NovaLynx Corporation

229 products found

NovaLynx Corporation Products

  • NovaLynx - Barometric Pressure Sensors

    NovaLynx offers a selection of manual, electronic, and hand-held instrumentation for measurement of atmospheric pressure. Please contact us for information on sensors for specific applications.

  • NovaLynx - Model 110-WS-16BP - Barometric Pressure Sensor

    NovaLynx - Model 110-WS-16BP - Barometric Pressure Sensor

    The 110-WS-16BP Barometric Pressure Sensor uses a piezoresistive sensing element which responds to changes in barometric pressure with a corresponding change in resistance. This resistance is converted to a voltage from which a microprocessor (or another data processor) calculates the barometric pressure at the elevation where the barometer is located.

  • NovaLynx - Model 230-600 & 230-601 - Barometric Pressure Sensors

    NovaLynx - Model 230-600 & 230-601 - Barometric Pressure Sensors

    The 230-600 Series Barometric Pressure Sensors offer unparalleled performance and flexibility for atmospheric pressure measurement. The barometer is available in two configurations to satisfy a variety of applications; Model 230-600C provides a 4-20 mA current output, 230-600V provides 0-5 Vdc output. Both models offer serial output in addition to the analog signal.

  • NovaLynx - Model 230-276 - Barometric Pressure Sensor

    NovaLynx - Model 230-276 - Barometric Pressure Sensor

    The 230-276 Barometric Pressure Sensor is an extremely accurate and stable transducer based on the Setraceram sensing element. This glass fused ceramic capacitive sensing capsule is the heart of this environmental pressure transducer because of its inherent thermal stability, low hysteresis and fundamentally simple design.

  • NovaLynx - Model v - Barometric Pressure Sensor

    NovaLynx - Model v - Barometric Pressure Sensor

    The 230-278 Barometric Pressure Transducer is designed for use in environmental applications that require excellent accuracy, fast dynamic response, and long-term stability and reliability. To withstand the environmental extremes typically found in Automated Weather Station (AWS) and environmental monitoring applications, the 230-278 housing is constructed of stainless steel and polyester.

  • 230-61002 Gill Pressure Port

    230-61002 Gill Pressure Port

    The 230-61002 Gill Pressure Port provides an effective static pressure inlet for a barometric pressure sensor. Measurement performance of remote barometers can be seriously impaired by the effects of wind at the barometer inlet. Ambient wind of 20 meters/second blowing over a typical barometer inlet tube can cause dynamic pressure errors as high as 3 millibars.1 These errors can make atmospheric pressure data useless for research and forecast purposes.

  • Model 230-M202 - Handheld Digital Barometer-Altimeter

    Model 230-M202 - Handheld Digital Barometer-Altimeter

    The 230-M202 Handheld Barometer Altimeter combines accurate pressure sensing with the power of microprocessor-based computations to provide instantaneous pressure and altitude readings. A combination of small size, digital display, versatility, and high accuracy make it ideal for field measurements or as a portable pressure reference.

  • Model 230-PTB110 Series - Analog Barometers

    Model 230-PTB110 Series - Analog Barometers

    The 230-PTB110 Series Analog Barometers use the unique BAROCAP silicon capacitive absolute pressure sensor. The pressure sensor utilizes the outstanding elasticity characteristics of single-crystal silicon and achieves excellent repeatability, low hysteresis with very good temperature and long-term stability. The pressure sensor can withstand overpressure and mechanical shocks with no effect on performance.

  • NovaLynx - Model 230-WE100 - Barometric Pressure Sensor

    NovaLynx - Model 230-WE100 - Barometric Pressure Sensor

    The 230-WE100 Barometric Pressure Sensor covers a pressure range from 800 to 1100 mb. It is fully temperature compensated within an operating range of -40 to 65 degrees Celsius. The output is 4-20 mA with a two-wire current-loop configuration.

  • Evaporation Sensors

    NovaLynx offers a variety of mechanical and electronic systems for measuring the evaporation rate of water into the atmosphere.

  • Model 255-100 - Evaporation Gauge

    Model 255-100 - Evaporation Gauge

    The 255-100 Analog Output Evaporation Gauge is used to determine the evaporation rate by measuring the changing water level in an evaporation pan. The sensor consists of a float, pulley, and counterweight attached to a precision 1000-ohm potentiometer mounted through a gear assembly in a weatherproof housing.

  • 255 Series Evaporation Stations

    255 Series Evaporation Stations

    The 255-200 Series Evaporation Stations are complete systems used to measure the amount of water lost each day to evaporation. Daily observations of the water level in an evaporation pan are taken using a graduated hook gauge or a fixed point gauge.

  • 255-110 Evaporation Gauge Tester

    255-110 Evaporation Gauge Tester

    The 255-110-B Evaporation Gauge Tester works with the 255-100 Evaporation Gauge to provide a direct reading in inches or millimeters, corresponding to the output from the evaporation gauge. The tester is used to set-up the evaporation gauge during initial installation and can be used to provide a direct reading of daily evaporation loss.

  • NovaLynx - Model 255-200 Class A - Evaporation Pan

    NovaLynx - Model 255-200 Class A - Evaporation Pan

    The 255-200 Evaporation Pan is a standard National Weather Service Class A type for measurement of water evaporation. It is normally installed on a wooden platform set on the ground in a grassy location. The pan is filled with water and exposed to represent an open body of water. The pan is filled to within 2.5 inches of the top of the pan. The evaporation rate can be measured by manual readings or with an analog output evaporation...

  • 255-212 Floating/Submersible Min-Max Thermometer

    255-212 Floating/Submersible Min-Max Thermometer

    The 255-212 Min-Max Thermometer can be configured as either a floating or submersible thermometer for measuring the minimum and maximum temperatures of water, such as in an evaporation pan. It features a digital thermometer mounted on a non-magnetic base. The built-in solar radiation shield protects the thermometer against direct sunlight.

  • 255-620 Auto Refill System

    255-620 Auto Refill System

    The 255-620-A Automatic Refill System provides a simple method to automatically refill an evaporation pan at specified times. It consists of an electronic water timer and an automatic float valve. The water timer switches on at a user-specified time, allowing water from an external water source to flow into the pan. Works with low (gravity flow) or high (city) water pressure. The float valve will stop the water flow at approximately 8-1/2' to 9-1/2'...

  • 255-704 Evaporation Data Logger

    255-704 Evaporation Data Logger

    The 255-704-B Evaporation Logger is a voltage data logger that connects to the 255-100 Analog Output Evaporation Gauge to provide a recorded history of the evaporation pan level. Optional air and water temperature sensors can be connected to the logger to record temperature readings along with pan level. The data can be useful in a wide range of fields such as agriculture, water and waste management, and climatology.

  • Rain and Snow Sensors

    NovaLynx manufactures a complete line of instruments for measurement of rainfall, including tipping bucket rain gauges, National Weather Service type standard rain and snow gauges, and forestry gauges. We also offer several methods of retrieving and viewing gathered measurements, and accessories such as calibrators and mounting hardware.

  • Model 260-2500 - Tipping Bucket Rain Gauges

    Model 260-2500 - Tipping Bucket Rain Gauges

    The 260-2500 Tipping Bucket Rain Gauges are dependable instruments used for measuring precipitation. Rainfall entering the 8' or 12' funnel collector is directed to the tipping bucket assembly. When an incremental amount of precipitation has been collected, the bucket assembly tips and activates a magnetic reed switch. The sample is discharged through the base of the gauge. A momentary electrical contact closure is provided for each increment of...

  • 260-2501 Tipping Bucket Rain Gauges

    260-2501 Tipping Bucket Rain Gauges

    The 260-2501 Tipping Bucket Rain Gauge was designed for the National Weather Service to provide a reliable, low-cost tipping bucket rain sensor. Its simplicity of design assures trouble-free operation, yet provides accurate rainfall measurements. The tipping bucket mechanism activates a sealed reed switch that produces a contact closure for each 0.01', 0.25 mm, or 1 mm of rainfall. The gauge has an 8' orifice and is manufactured of powder coated and...

  • 260-52202 Tipping Bucket Rain Gauge

    260-52202 Tipping Bucket Rain Gauge

    The 260-52202 Tipping Bucket Rain Gauge meets the specifications of the World Meteorological Organization (WMO). The design uses a proven tipping bucket mechanism for simple and effective rainfall measurement. The bucket geometry and material are specially selected for maximum water release, thereby reducing contamination and errors. Catchment area of 200 cm2 and measurement resolution of 0.1 mm meet the recommendations of the WMO.

  • 260-6011 & 6021 Series Tipping Bucket Rain Gauges

    260-6011 & 6021 Series Tipping Bucket Rain Gauges

    The 260-6011-A Rain Gauges are standard precision instruments for measuring rainfall volume and/or rate. Rain enters the gauge through a large funnel, the rim of which is protected by a metal ring to prevent distortion. Collected water passes through a debris-filtering screen and is funneled into one of two tipping buckets inside the gauge. The bucket tips when a given amount of water has been collected; the amount is determined by gauge calibration.

  • 260-7852 Rain Collector

    260-7852 Rain Collector

    The 260-7852 Rain Collector is a tipping bucket rain gauge designed to meet the guidelines of the World Meteorological Organization. Rain enters the collector cone, passes through a debris-filtering screen, and collects in one chamber of the tipping bucket. The bucket tips when it has collected an amount of water equal to the increment in which the collector measures (0.01'). As the bucket tips, it causes a switch closure and brings the second tipping...

  • 260-2103 Rain Logger

    260-2103 Rain Logger

    The 260-2103 Rain Logger is an event data logger that connects to standard tipping bucket rain gauges to provide detailed rainfall history. This compact unit comes in a weatherproof case. It records the date and time of each bucket tip, along with the accumulated hourly, daily, weekly, or monthly totals. Data is stored in nonvolatile EEPROM memory that retains collected data even if the battery fails. The LCD display shows the total accumulated rainfall.

  • 260-2595 Tipping Bucket Rain Gauge Calibrator

    260-2595 Tipping Bucket Rain Gauge Calibrator

    The 260-2595 Rain Gauge Calibrator is designed to simplify the field verification and calibration procedures for tipping bucket rain gauges. Included are a 946 ml calibrated plastic bottle, a precision machined water dispenser with four interchangeable orifices (these provide constant flow rates necessary for dynamic testing), and a 10 ml syringe useful in static tests. Calibration charts for all NovaLynx tipping bucket rain gauges are provided. Charts...

  • 260-2596 Digital Event Counter

    260-2596 Digital Event Counter

    The 260-2596 Digital Event Counter is useful for counting rain gauge tips at sites where monitoring equipment has no local display capability. It is a general purpose miniature digital event counter that operates from switch contact or NPN open collector inputs. The counter has a reset button on the display face and the liquid crystal display is visible even in bright sunlight. This unit provides years of silent operation without mechanical wear and is...

  • 260-2598 Pocket-Size Digital Event Counter

    260-2598 Pocket-Size Digital Event Counter

    The 260-2598 Pocket-Size Digital Event Counter is a low cost solution for counting tips when calibrating a tipping bucket rain gauge. This compact counter has a reset button on the display face and mounting clip on the back. The liquid crystal display is visible even in bright sunlight. The unit is self-powered with a 2-wire connection.

  • 260-950 Rain Gauge Mounting Plate

    260-950 Rain Gauge Mounting Plate

    The 260-950 Rain Gauge Mounting Plate is an easy and convenient way to mount your rain gauge. The mounting plate is sized to fit the 260-2500 and 260-2501 rain gauges. Welded to the bottom of the plate is a hub that will accept a standard 1' (1.34' o.d.). pipe. Hardware is supplied for mounting the rain gauge to the plate. The plate should be leveled prior to installing the gauge.

  • 260-952 Alter-Type Wind Screen

    260-952 Alter-Type Wind Screen

    The 260-952 Rain Gauge Wind Screen minimizes the formation of strong updrafts that can distort the trajectories of precipitation particles falling toward a gauge. The screen also generates turbulent air motions over the gauge orifice to break up streamlines and thus improve the catch. Use of a wind screen is recommended with all precipitation gauges located in windy areas.

  • 260-2510 Standard Rain and Snow Gauge

    260-2510 Standard Rain and Snow Gauge

    The 260-2510 Standard Rain and Snow Gauge is an all aluminum rain gauge with a total capacity of 20' of rainfall. The upper portion of the funnel is cylindrical in shape and is turned to a sharp edge. Rainwater falling into the funnel is delivered into the receiver. The ratio is 10 to 1, so that 1' of rainfall delivers 10' of water to the receiver. The capacity of the receiver is 2' of rainfall. Any excess overflows into the outer chamber so it can be...

  • 260-2530 Fence Post Rain Gauge

    260-2530 Fence Post Rain Gauge

    The wedge-shaped 260-2530 Fencepost Rain Gauge can measure up to 6' (150 mm) of rainfall. English and metric graduations are permanently molded in durable, weather-resistant plastic. The minimum graduation is 0.01' (or 0.1 mm). Screws are provided to mount the gauge.

  • 260-2531 Plastic Rain Gauge

    260-2531 Plastic Rain Gauge

    The 260-2531 Plastic Rain Gauge measures up to 11' (280 mm) of precipitation and is made of clear, tough butyrate. The internal measuring tube, with a capacity of 1' (25 mm), is graduated to 0.01' or 0.2 mm. Precipitation greater than 1' overflows into the outer cylinder and is measured by pouring into the measuring tube. The receiving funnel and measuring tube are removed for collection of snow. A sturdy, rust-proof mounting bracket is included with the...

  • 260-2590 Precipitation Detector

    260-2590 Precipitation Detector

    The 260-2590 Precipitation Detector is used to detect the onset of rainfall. A gold plated grid sensor activates the circuit when water is deposited onto the grid. The presence of water activates an internal relay that may be used to operate larger capacity external relays, alarms, doors, or may be used as an input to a data acquisition system.

  • 260-700 Ultrasonic Snow Depth Sensor

    260-700 Ultrasonic Snow Depth Sensor

    The 260-700 Ultrasonic Snow Depth Sensor is an inexpensive solution for remotely measuring snow depth or water levels. The sensor works by measuring the time required for an ultrasonic pulse to travel to and from a target surface. An integrated temperature probe with solar radiation shield provides an air temperature measurement for properly compensating the distance measured. An embedded microcontroller calculates a temperature compensated distance and...

  • 260-IRU-9400 Ultrasonic Snow Depth Sensors

    260-IRU-9400 Ultrasonic Snow Depth Sensors

    The 260-IRU-9400 Ultrasonic Snow Depth Sensors use ultrasonic technology to provide a non-contact method of detecting level of water or snow. The ultrasonic sensor transmits pulsed waves of high frequency sound. If the sound wave meets a reflective object, such as liquid, it bounces back toward the sensor. The sensor records the time required for the sound wave to travel to the target and return. Using the speed of sound, which is a well-known variable,...

  • NovaLynx - Solar Radiation Sensors

  • Model 240-100 - Net Radiometer (3032-A)

    Model 240-100 - Net Radiometer (3032-A)

    The Model 240-100 Net Radiometer contains a high output 60 junction thermopile with a nominal resistance of 4 ohms and linear calibration. It generates a millivolt signal proportional to the net radiation level. The thermopile is mounted in a glass reinforced plastic frame with a built-in level. A ball joint is supplied on the stem to facilitate leveling. Thermopile surfaces (or sensor surfaces) and surrounding surfaces are flat black and the frame is...

  • 240-110 NR-Lite Net Radiometer

    240-110 NR-Lite Net Radiometer

    The 240-110 NR-Lite Net Radiometer is designed for routine measurement of net radiation which is the balance between incoming and outgoing radiation under outdoor conditions. The detector is based on a Teflon coated, weather resistant black conical absorber. In contrast to other sensor designs, NR-Lite requires no fragile plastic domes. This results in a virtually maintenance free design.

  • NovaLynx - 240-120 SP-Lite Pyranometer

    NovaLynx - 240-120 SP-Lite Pyranometer

    The 240-120 SP-Lite Silicon Pyranometer provides a practical solution for routine measurement of solar radiation. It has been specially designed for use in PV/solar energy module monitoring, agricultural evapotranspiration estimation using the Bowen Ratio method, for air pollution dispersion calculations with the Delta-T method, educational needs, and many other purposes.

  • 240-152 Shadow Band (3079)

    240-152 Shadow Band (3079)

    The 240-152 Shadow Band is used with a pyranometer for measurement of diffuse sky radiation. The shadow band prevents direct solar radiation from reaching the pyranometer. If used in conjunction with a second pyranometer without a shadow band, direct radiation can be calculated by finding the difference between the two pyranometer measurements.

  • NovaLynx - 240-140 & 240-150 Silicon Cell Pyranometer (3120)

    NovaLynx - 240-140 & 240-150 Silicon Cell Pyranometer (3120)

    The 240-140 Silicon Cell Pyranometer measures global solar radiation. When used with the 240-152 Shadow Band, it will measure diffuse radiation. This pyranometer is low cost, lightweight, and easy to install. The 240-150 includes a mounting and leveling plate.

  • 240-1070 Campbell-Stokes Sunshine Recorder (3075)

    240-1070 Campbell-Stokes Sunshine Recorder (3075)

    The 240-1070 Campbell-Stokes Pattern Sunshine Recorder employs a glass sphere to focus the sun's rays to an intense spot, which will char a mark on a curved card mounted concentrically with the sphere. As the earth rotates, the position of the spot moves across the card. When the sun is obscured, the trace is interrupted. At the end of the day the total length of the trace, less gaps, is proportional to the duration of sunshine.

  • NovaLynx - 240-LI-200R Silicon Pyranometer

    NovaLynx - 240-LI-200R Silicon Pyranometer

    The 240-LI-200R Pyranometer is meant to be used outdoors under unobstructed natural daylight conditions. It measures global solar radiation (the combination of direct and diffuse solar radiation) in the 400 to 1100 nm range. Measurement units are in watts per square meter. Ideal for agricultural, meteorological, solar energy, and environmental research, the LI-200R is available with a variety of cable lengths and compatibility with most data loggers.

  • NovaLynx - 240-8101 Star Pyranometer (3020)

    NovaLynx - 240-8101 Star Pyranometer (3020)

    The 240-8101 Star Pyranometer is a basic instrument for measuring direct and diffuse solar radiation (global radiation). The sensing element is composed of 12 wedge-shaped, thin copper sectors arranged radially, 6 white alternating with 6 black. Six chromel-constantan thermocouples are embedded in each sector to produce a 72 junction thermopile. Output from the thermopile is approximately 15µV/Wm².

  • 240-8104 Albedometer (3023)

    240-8104 Albedometer (3023)

    The 240-8104 Albedometer is essentially a combination of two star pyranometers, one facing upward and one facing downward. The upward facing pyranometer measures global radiation (diffuse and direct solar radiation), while the downward facing pyranometer measures reflected solar radiation. Separate outputs are provided for each pyranometer, which can be recorded together on a strip chart recorder. Albedo, the fraction of incident radiation reflected by a...

  • 240-8110 Net Radiometer (3035)

    240-8110 Net Radiometer (3035)

    The 240-8110 Net Radiometer is an instrument for direct and instantaneous determination of net radiation (difference between incident and reflected radiation) in short and long wavelength range.

  • 240-8111 Pyrradiometer (3040-A)

    240-8111 Pyrradiometer (3040-A)

    The 240-8111 Pyrradiometer is a total hemispherical radiometer, used for exact determination of net radiation in short-wave and long-wave radiation range (0.3 to >30 µm) with two separately working receivers and with a built-in Pt-100 resistance thermometer to determine reference temperature. Two black, radiation absorbing plates act as sensors, one facing upward and one facing downward. Each transfers the energy absorbed to a separate 90-junction...

  • NovaLynx - 240-CMP3 Pyranometer

    NovaLynx - 240-CMP3 Pyranometer

    The 240-CMP3 Pyranometer is an instrument for measuring the solar irradiance. The thermopile sensor construction measures the solar energy that is received from the total solar spectrum and the whole hemisphere (180 degrees field of view). The output is expressed in Watts per meter square. The CMP3 pyranometer is designed for continuous indoor and outdoor use.

  • 240-CSD3 Sunshine Duration Sensor

    240-CSD3 Sunshine Duration Sensor

    The 240-CSD3 Sunshine Duration Sensor provides the number of sunshine hours per day. The 240-CSD3 has no moving parts and uses three photo-diodes with specially designed diffusers to make an analog calculation of when it is sunny (direct solar irradiance greater than 120 W/m²). An output is switched high or low to indicate 'sunny' or 'not sunny' conditions. The calculated direct irradiance value is also available.

  • 240-CUV5 Broadband UV Radiometer

    240-CUV5 Broadband UV Radiometer

    The 240-CUV5 UV Radiometer is a general-purpose instrument for applications in meteorology, for material testing, for monitoring of lamps and for use in ageing tests in solar simulators. The high quality dome and diffuser give optimized directional response. An optical filter provides sensitivity to combined UVA and UVB irradiance. The photodiode generates a voltage output linearly proportional to the UV intensity. CUV 5 is not suitable for the...

  • Temperature and Relative Humidity Sensors

    NovaLynx offers a complete line of instruments for measuring and recording temperature of air, soil, and water as well as relative humidity. Featured on this page are instruments ranging from standard thermometers to electronic sensors. Please contact us for information on specific sensor applications.

  • Model 210-301 - Temperature Sensor

    Model 210-301 - Temperature Sensor

    The 210-301 Temperature Sensor is a three-terminal integrated circuit sensor whose output voltage is linearly proportional to the Fahrenheit temperature. This sensor does not require any external calibration or trimming to provide typical accuracies of ± 0.5°F at room temperature and ± 1.5°F over a full 0-120°F temperature range. It operates from 5-30 Vdc and has a linear 10mV/°F output. With a common reference to input...

  • 210-41342 Temperature Probe

    210-41342 Temperature Probe

    The 210-41342 Temperature Probe is a 1000 Ohm Platinum RTD encased in a stainless steel protective sheath. The sensing element is securely mounted in a convenient junction box. For special applications, the temperature probe is available with various output options. The 4-20 mA current output is useful in high noise, industrial settings or for long cable lengths. The 0-1 Vdc option provides a calibrated voltage output signal. Low power circuitry makes it...

  • 210-421 Temperature Alarm

    210-421 Temperature Alarm

    The 210-421-A Temperature Alarm is a microprocessor-based dual-setpoint temperature alarm suitable for environmental and industrial applications. It can also be configured as a frost alarm. It sounds an alarm and controls the operation of two electrical circuits whenever the temperature reaches either of two independently set limits. The temperature range is -40° to 160° F (-40° to 71° C) and the alarm range is the same. The alarms can be selected to...

  • 210-4410 & 210-4411 Standard Thermometers

    210-4410 & 210-4411 Standard Thermometers

    The 210-4410 Standard Mercury Thermometer is 10.5' long and is mounted on a stainless steel back. Two models are available: the 210-4410 with a range of -38° to +130°F and the 210-4411 with a range of -38° to +55°C. Accuracy is ± 0.15°F above freezing. A stainless steel support is available to mount the thermometer the proper distance from a wall.

  • 210-4417 Globe Thermometer

    210-4417 Globe Thermometer

    The 210-4417 Globe Thermometer is used in studies to determine heat stress. A 6-inch-diameter hollow copper sphere is painted with a matte black paint to absorb the radiant heat from surrounding objects. After a time lag, the temperature at the center of the sphere is a measure of the radiant heat. A thermometer inserted through a rubber stopper indicates this temperature from 0° to 100°C (0.5° graduations). The 210-4417 is supplied with a heavy stand...

  • 210-4420 & 210-4421 Thermometer Sets

    210-4420 & 210-4421 Thermometer Sets

    The 210-4420 Min-Max Thermometer Set, made to U.S. National Weather Service specifications, consists of a Townsend support (a weatherproof metal stand and base with two adjustable thermometer holders attached to rotatable metal posts), a maximum indicating thermometer and a minimum indicating thermometer, each secured to a stainless steel metal plate.

  • 210-4470 Platinum Resistance Temp Probes

    210-4470 Platinum Resistance Temp Probes

    The Model 210-4470 Platinum Resistance Temperature Probes can input directly to a temperature recorder or to a signal conditioning module to provide an analog voltage output proportional to temperature. The 99.99% pure platinum wire has a resistance of 100 ohms at 0°C. The platinum element is encased in a 6' long stainless steel housing and the cable is sealed to prevent moisture intrusion. Other probe configurations (piercing models, thermowell...

  • 210-4480 Temperature Probes

    210-4480 Temperature Probes

    The 210-4480 Series Thermistor Probes incorporate a 3-element thermistor composite and its measuring range is ‑50°C to +50°C when used in conjunction with the thermolinear network.

  • Model 210-101W - Water Temperature Sensor

    Model 210-101W - Water Temperature Sensor

    The 210-101W Water Temperature Sensor is a rugged and reliable device for highly accurate submersible water temperature or soil temperature measurement. It produces a 4-20 mA output signal, which is an industrial standard for process control monitoring. Most PLCs (Programmable Logic Controllers), SCADA equipment, and data acquisition systems accept this signal directly. If a voltage signal is required, the sensor output may be converted by reading...

  • Model 220-HMP155D - Relative Humidity Sensor

    Model 220-HMP155D - Relative Humidity Sensor

    The 220-HMP155D Humidity Sensor provides reliable humidity measurement utilizing a new generation HUMICAP 180R sensor that has excellent stability and withstands well in harsh environments. The probe structure is solid and the sensor is protected with a sintered teflon filter. The 220-HMP155D is especially designed for use in meteorological applications and hydrological weather stations. It has a weatherproof IP66 housing and 11 feet of cable with an...

  • 220-730 Dial Hygrometer

    220-730 Dial Hygrometer

    When great accuracy (± 3%) is called for, specify the Model 220-730 Precision Hygrometer. It has a polished brass case (6' dia x 1‑5/8' D) and a 4‑3/4' white dial, graduated every 1%. The 'Supratherm' synthetic sensor element is very responsive and durable. Three holes in the flange permit easy wall mounting (screws included).

  • Model 220-HMK15 - Humidity Calibration Chamber

    Model 220-HMK15 - Humidity Calibration Chamber

    The 220-HMK15 Humidity Calibrator makes calibration and spot checking of humidity probes and transmitters easy and reliable. The operating principle is based on the fact that a saturated salt solution generates a certain relative humidity in the air above it. The reading of the humidity probe can then be adjusted accordingly. This is a generally accepted and reliable method for calibrating humidity instruments. The structure of the HMK15 is designed to...

  • Model 225-41382 - Humidity and Temperature Probe

    Model 225-41382 - Humidity and Temperature Probe

    The 225-41382 Relative Humidity & Temperature Probe combines a high accuracy humidity sensor and a 1000 Ohm Platinum RTD. Available with 0-1 Vdc or 4-20 mA outputs, sensors are mounted in a common junction box.

  • 225-46203 Temp Tracker Display

    225-46203 Temp Tracker Display

    The 225-46203 Temp Tracker is a versatile temperature, dew point, and relative humidity indicator. Measured values are displayed on the front panel in large illuminated digits: temperature is shown on the left, relative humidity on the right. Maximum and minimum values are saved and can be viewed at any time.

  • Model 225-HMP60A - RelativeH umidity and Temperature Sensor

    Model 225-HMP60A - RelativeH umidity and Temperature Sensor

    The 225-HMP60A Relative Humidity & Temperature Sensor features the laser trimmed INTERCAP® capacitive for accurate relative humidity measurements. The chip is user replaceable and requires no calibration. A membrane filter protects the sensor from dirt and dust. The 225-HMP60A also measures temperature. The sensor should be mounted in a solar radiation shield when placed outdoors.

  • Model 225-HMP155A - Relative Humidity and Temperature Sensor

    Model 225-HMP155A - Relative Humidity and Temperature Sensor

    The 225-HMP155A Relative Humidity & Temperature Sensor has a new generation HUMICAP®180R sensor that has excellent stability and withstands well harsh environments. The probe structure is solid and the sensor is protected by default with a sintered teflon filter, which gives maximum protection against liquid water, dust, and dirt. With its fast response time, the temperature probe for the HMP155 is ideal for measurement in environments with changing...

  • Model 225-520 - Pocket Sling Psychrometer

    Model 225-520 - Pocket Sling Psychrometer

    The 225-520-A Pocket Sling Psychrometer is only 7.5' in overall length and comes with a convenient pocket-size carrying case. The two 5.5' red liquid filled thermometers are attached to an aluminum back with a handle for whirling. The handle folds down when not in use. Instrument range is either +20° to +110°F or -5° to +45°C. Humidity tables are provided. Replacement wicks are available.

  • Model 225-5230 & 225-5231 - Assmann Psychrometer

    Model 225-5230 & 225-5231 - Assmann Psychrometer

    The 225-5230 Assmann Psychrometer utilizes two precision mercury thermometers with 3-point calibrations. A calibration certificate gives the correction required at each point. Corrected accuracy is better than ± 0.1°C. The double-tube thermometers are protected by a chrome-plated brass case. The thermometer bulbs are guarded by double-walled radiation shields thermally isolated from the main housing by a plastic bushing. Aspiration of the bulbs is...

  • Model 225-564 - Fan Psychrometer

    Model 225-564 - Fan Psychrometer

    The 225-564 Fan Psychrometer is used for determination of dew point and relative humidity. It consists of 9.5' dry and wet bulb thermometers mounted on a common back, a water bottle, fan, motor, and 6-volt battery. It is easier to read and provides more consistent results than a conventional sling psychrometer. The components are mounted on a wooden base. The bulb of the lower thermometer is covered with a close fitting tubular muslin wick. When the...

  • Model 225-566 - Battery-Operated Psychrometer

    Model 225-566 - Battery-Operated Psychrometer

    The 225-566 Battery Operated Psychrometer quickly and easily measures wet-bulb and dry-bulb temperatures. These can be converted into relative humidity or dew point temperature using a chart on the instrument face, a psychrometric slide rule (provided), or tables (also provided) for a more accurate determination.

  • 225-569 Pocket Psychrometric Slide Rule

    225-569 Pocket Psychrometric Slide Rule

    The 225-569 Pocket Psychrometric Slide Rule quickly converts wet-bulb and dry-bulb temperatures to relative humidity. The user simply lines up the two temperatures and reads relative humidity directly. The RH scale ranges from 10% to 100% with graduations of 2%. Values to 1% RH may be estimated. Two models are available. The 225-569F Slide Rule has a temperature scale of 20° to 100°F, and the 225-569C has a scale of ‑5° to 50°C. Both are small,...

  • Model 225-570 - Sling Psychrometer

    Model 225-570 - Sling Psychrometer

    The 225-570-A Sling Psychrometer is a standard sling psychrometer meeting U.S. National Weather Service recommendations. It consists of two 9.5' red liquid filled thermometers mounted on a stainless steel back. The wet bulb thermometer has a muslin wick covering the bulb. A wooden swivel handle with a chain for whirling is attached to the thermometer back. The 225-570 Sling Psychrometer has a range of -20° to +120°F; the range of the 225-571 is -30° to...

  • 225-7917 Fuel Moisture Scale

    225-7917 Fuel Moisture Scale

    225-7918 Fuel Moisture Sticks are used to estimate moisture content of small forest fuels for prescribed burning operations and to determine forest fire danger ratings. The sticks are placed over a duff bed of coniferous needles or hardwood leaves in the area where moisture is to be measured. The exposed sticks are then weighed on the 225-7917 Fuel Moisture Scale and the weight in excess of the oven-dry weight represents fuel moisture. Sticks should be...

  • 225-7918 Fuel Moisture Stick

    225-7918 Fuel Moisture Stick

    225-7918 Fuel Moisture Sticks are used to estimate moisture content of small forest fuels for prescribed burning operations and to determine forest fire danger ratings. The sticks are placed over a duff bed of coniferous needles or hardwood leaves in the area where moisture is to be measured. The exposed sticks are then weighed on the 225-7917 Fuel Moisture Scale and the weight in excess of the oven-dry weight represents fuel moisture. Sticks should be...

  • NovaLynx - 380-280 Self-Aspirated Solar Radiation Shield

    NovaLynx - 380-280 Self-Aspirated Solar Radiation Shield

    The 380-280 Solar Radiation Shield is a low cost solution for protecting temperature and relative humidity probes. It consists of four molded plastic plates and a powder coated aluminum mounting arm. The wedge-shaped plates provide maximum airflow around the probe while at the same time minimizing direct exposure of the probe tip to sunlight. The shield is shaped to allow natural air convection around the probe so that the air being measured inside the...

  • NovaLynx - 380-281 Self-Aspirated Solar Radiation Shield

    NovaLynx - 380-281 Self-Aspirated Solar Radiation Shield

    The 380-281 Solar Radiation Shield is designed with a highly reflective white surface to reflect the sun's direct radiation. It is constructed of powder coated aluminum and consists of a flat deflection plate, three wedge-shaped plates, and a mounting arm. The wedge-shaped plates provide maximum airflow around the probe while at the same time minimizing direct exposure of the probe tip to sunlight. The use of multiple plates with openings in the top of...

  • NovaLynx - 380-283 Solar-Fan-Aspirated Solar Radiation Shield

    NovaLynx - 380-283 Solar-Fan-Aspirated Solar Radiation Shield

    The 380-283 Fan Aspirated Solar Radiation Shield includes a solar powered fan mounted on top of the shield. The shield is designed with a highly reflective white surface to reflect the sun's direct radiation. It is constructed of powder coated aluminum and consists of a flat deflection plate, three wedge-shaped plates, and a mounting arm. The wedge-shaped plates provide maximum airflow around the probe while at the same time minimizing direct exposure of...

  • NovaLynx - 380-41003 Self-Aspirated Solar Radiation Shield

    NovaLynx - 380-41003 Self-Aspirated Solar Radiation Shield

    The 380-41003 Multi-Plate Radiation Shield protects temperature and relative humidity sensors from error-producing solar radiation and precipitation. Compact size and light weight make this shield useful for many applications. The multiple discs have a unique profile that blocks direct and radiated solar radiation, yet permits easy passage of air. The disc material is specially formulated for high reflectivity, low thermal conductivity, and maximum...

  • NovaLynx - 380-43408 Motor-Aspirated Solar Radiation Shield

    NovaLynx - 380-43408 Motor-Aspirated Solar Radiation Shield

    The 380-43408 Motor Aspirated Radiation Shield provides maximum sensor protection from incoming short wave solar radiation and outgoing long wave radiation. The shield employs concentric downward facing intake tubes and a small canopy shade to isolate the sensor from direct and indirect radiation. A continuous duty blower draws ambient air through the intake tubes and across the sensor minimizing heat transfer to the sensor. Compact shield components...

  • NovaLynx - 380-43502 Motor-Aspirated Solar Radiation Shield

    NovaLynx - 380-43502 Motor-Aspirated Solar Radiation Shield

    The 380-43502 Aspirated Radiation Shield provides maximum sensor protection from incoming short wave solar radiation and outgoing long wave radiation. The shield employs a triple walled intake tube and multiple canopy shades to isolate the sensor from precipitation and solar radiation. A continuous duty blower draws ambient air through the intake tubes and across the sensor, minimizing radiation errors. Compact shield components reduce radiation...

  • 380-600 Thermometer Shelter (8130)

    380-600 Thermometer Shelter (8130)

    The 380-600 Thermometer Shelter will house a thermometer or temperature dial. It is constructed of wood with louvered front and sides. The bottom panel has holes to increase natural ventilation. The shelter is painted white and includes a lock and key. Mounting holes are provided to install the 380-600 on a wall or post. Ideal installation is on a wall with a northern exposure to prevent excessive heating by the sun. If installed on a post, protection...

  • 380-601 Small Instrument Shelter

    380-601 Small Instrument Shelter

    The 380-601 Small Instrument Shelter conforms to U.S. Weather Bureau Specification No. 450.0614 and is made to hold thermographs, hygrothermographs, and other recording instruments. Sides are horizontally slatted for free airflow while providing protection from sun, wind, and rain. The double roof provides additional protection against direct solar radiation. Mounts on a post or leg support (not supplied). The shelter is shipped completely assembled.

  • 380-605 Large Instrument Shelter (8120 & 8121)

    380-605 Large Instrument Shelter (8120 & 8121)

    The 380-605 Large Instrument Shelter is built to National Weather Service standards. It is sometimes called a Cotton Region Shelter. The enclosure is large enough to house several recording instruments, such as hygrothermographs. Thermometers and sensor probes can be mounted on a board which spans the inside of the box. The shelter is constructed of clear pine and painted with three coats of white latex paint. It has louvers on all four sides and vents...

  • Wind Speed and Direction Sensors

    NovaLynx offers a selection of individual anemometers and wind vanes, combination sensors, and rugged propeller style sensors. Each sensor is designed for specific applications from high accuracy EPA requirements and harsh marine environments, to cost effective industrial uses. Calibration accessories are also available. Please contact us if you need more information.

  • 200-WS-23 Current Loop Wind Sensor

    200-WS-23 Current Loop Wind Sensor

    The 200-WS-23 Current Loop Wind Sensor monitors wind speed and direction. The electronics converts the raw signals from the wind sensors to proportional 4 to 20 mA current loop values for use by process control or monitoring systems. It acts like a variable resistance that draws 4-20 mA when powered with 8 to 30 Vdc. No external power is required because the encoding electronics for wind speed and for wind direction are isolated and powered from their...

  • 200-03002 Wind Sentry

    200-03002 Wind Sentry

    The 200-03002 Wind Sentry Anemometer and Vane are professional quality wind sensors which are suitable for a wide range of wind measurement applications. These moderately priced sensors are principally of thermoplastic construction providing excellent corrosion resistance, low sensor weight, and minimal parts count. In addition to being available as a set complete with crossarm, the sensors are also available separately with mounting brackets.

  • 200-05103 Wind Monitor

    200-05103 Wind Monitor

    The 200-05103 Wind Monitor is a high resolution wind speed and direction sensor. Its simplicity and lightweight corrosion resistant construction make it well suited for a wide range of wind measuring applications.

  • 200-05305 Wind Monitor-AQ (Air Quality)

    200-05305 Wind Monitor-AQ (Air Quality)

    The 200-05305 Wind Monitor-AQ is a high resolution wind sensor designed specifically for air quality applications. It combines simple, corrosion-resistant construction with low threshold, fast response and excellent fidelity. The Wind Monitor-AQ meets the requirements of the following regulatory agencies: U.S. Environmental Protection Agency-Ambient Monitoring Guidelines for Prevention of Significant Deterioration (PSD). U.S. Nuclear Regulatory...

  • 200-06201 Wind Tracker Display

    200-06201 Wind Tracker Display

    The 200-06201 Wind Tracker wind speed and wind direction indicator offers big performance in a compact display. Wind speed is displayed in your choice of units, knots, mph, km/h, m/s. Maximum wind speed is saved on the display until reset by the operator. Wind direction information is clearly displayed on a circular compass pattern of LEDs. Multicolored segments give a quick visual indication of current direction and direction variability. Real-time or...

  • 200-101908 Current Loop Wind Sensors

    200-101908 Current Loop Wind Sensors

    The 200-101908 Current Loop Wind Sensors combine accuracy and reliability with low cost. Sensors with current loop outputs are ideal for applications requiring more than a few hundred feet of separation between the sensor and the signal conditioning, data acquisition, or display systems. These same sensors are also effective in high electrical noise environments. Additionally, the amount of wiring is reduced when current loops are used which can help to...

  • 200-2020 Micro Response Wind Vane

    200-2020 Micro Response Wind Vane

    The 200-2020 Micro Response Wind Vane is a highly reliable, low threshold wind direction sensor. It responds to winds as low as 0.5 mph. The machined aluminum body is aerodynamically shaped to combat sensor-induced turbulence. A labyrinth beneath the vane assembly prevents water and dust particles from reaching the sealed bearings at the top of the shaft. The reinforced, lightweight foam tail has a butyrate skin and a stainless steel counterweight.

  • 200-2030 Micro Response Anemometer

    200-2030 Micro Response Anemometer

    The 200-2030 Micro Response Anemometer is a highly responsive and rugged 3-cup anemometer designed to measure very low wind speeds (0.5 mph threshold). It is constructed entirely of stainless steel and anodized aluminum to resist corrosive environments. Like its wind vane counterpart, the micro response anemometer has an aerodynamically shaped body and utilizes a labyrinth to prevent dust and water from reaching the bearings.

  • 200-2201 Nova-Vane Wind Sensor

    200-2201 Nova-Vane Wind Sensor

    The NovaVane Wind Speed and Direction Sensor is designed for use in high wind and marine environments. It features a sensitive four-blade propeller made of high impact plastic to withstand gale force winds. The body of the sensor is constructed of aluminum and high impact plastic. The base is aluminum with a mounting hole pattern that matches other marine style sensors. The NovaVane provides a single sensor design to measure both wind speed and wind...

  • 200-2206 Nova-Vane Wind Sensor

    200-2206 Nova-Vane Wind Sensor

    The NovaVane Wind Speed and Direction Sensor is designed for use in high wind and marine environments. It features a sensitive four-blade propeller made of high impact plastic to withstand gale force winds. The body of the sensor is constructed of aluminum and high impact plastic. The base is aluminum with a mounting hole pattern that matches other marine style sensors. The NovaVane provides a single sensor design to measure both wind speed and wind...

  • 200-2218 Analog Indicating Wind System

    200-2218 Analog Indicating Wind System

    The 200-2218 Analog Indicating Wind System consists of a rugged sensor capable of withstanding hurricane force winds and a console for remote display of wind speed and direction. The sensor is a 200-2206 NovaVane which measures wind speed using a four-blade propeller coupled to an ac generator transducer. Wind direction is monitored by a counterbalanced tail which drives a synchro transducer.

  • 200-2510-A & 200-2511-A Totalizing Anemometers

    200-2510-A & 200-2511-A Totalizing Anemometers

    The 200-2510-A Totalizing Anemometer is equipped with a counter to provide a simple, yet precise, method of determining average wind speed and total air passage. An internal gear train converts cup rotation to counter input. Average wind speed can be calculated from the difference between successive counter readings divided by the time interval between readings. The 6-digit counter is not manually resettable. The anemometer can typically accumulate wind...

  • 200-2520 Wind Meter

    200-2520 Wind Meter

    The 200-2520 Wind Meter is an easy-to-use wind speed meter. The user simply holds the meter at eye level while facing the wind, and wind speed is indicated by the position of a white pith ball in the tube. Two scales are provided: low (2 to 10 mph) and high (4 to 66 mph). Covering a hole at the top of the meter allows reading on the higher scale. Accuracy is ± 0.5 mph on the low scale and ± 2 mph on the high scale.

  • 200-2620 Wind Sock

    200-2620 Wind Sock

    The 200‑2620 Wind Sock is a cloth cone open at both ends and used to indicate wind direction. It can also be used to estimate wind speed by its angle. The most common application of wind socks is wind indication at small airports.

  • 200-500 Wind Speed Dial with Gust Indicator

    200-500 Wind Speed Dial with Gust Indicator

    The 200-500 Wind Speed Dial displays wind speed from 0 to 100 mph and 0 to 160 km/hr. In addition to indicating instantaneous wind speed, the dial needle moves a gust register needle to indicate the maximum gust since the last needle reset. The dial face is formed from black spun aluminum, and its case is solid brass.

  • 200-1405 WindSonic Ultrasonic Anemometer

    200-1405 WindSonic Ultrasonic Anemometer

    A lightweight unit, the 200-1405 WindSonic Ultrasonic Anemometer is of a robust, high strength construction. Without the need for expensive on-site calibration or maintenance, and with a corrosion free exterior, WindSonic is a true fit and forget unit.

  • 200-81000 Ultrasonic Anemometer

    200-81000 Ultrasonic Anemometer

    The 200-81000 Ultrasonic Anemometer is a three-dimensional no-moving-parts wind sensor. Two-dimensional anemometers meet the need for economy, but they ignore the important vertical wind component. The 200-81000 measure three dimensional wind velocity based on the transit time of ultrasonic acoustic signals. From speed of sound, sonic temperature is derived. Speed of sound and sonic temperature are corrected for crosswind effects.

  • 200-86000 Ultrasonic Anemometer

    200-86000 Ultrasonic Anemometer

    The 200-86000 2D Ultrasonic Anemometer offers high performance, low cost, and compact size. Loaded with standard options, this sensor is ideal for the most demanding sensing requirements. It features durable, corrosion-resistant construction with sensitive ultrasonic transducers secured in a streamlined molded frame. The 200-86000 is fully wind tunnel tested and calibrated to provide reliable, accurate wind measurement.

  • Model 200-WS-01 - WeatherPort Wind Speed Sensors

    Model 200-WS-01 - WeatherPort Wind Speed Sensors

    This series of WeatherPort Wind Sensors are moderately priced quality transducers designed for general application. A combination of injection molded thermoplastic, anodized aluminum, and stainless steel parts contribute to reliable operation in adverse environments.

  • 200-WS-02 WeatherPort Wind Sensors

    200-WS-02 WeatherPort Wind Sensors

    This series of WeatherPort Wind Sensors are moderately priced quality transducers designed for general application. A combination of injection molded thermoplastic, anodized aluminum, and stainless steel parts contribute to reliable operation in adverse environments.

  • 200-WS-04 WeatherPort Wind Direction Sensors

    200-WS-04 WeatherPort Wind Direction Sensors

    This series of WeatherPort Wind Sensors are moderately priced quality transducers designed for general application. A combination of injection molded thermoplastic, anodized aluminum, and stainless steel parts contribute to reliable operation in adverse environments.