Veris Industries

Humidity Transmitters-HO2NVSX

HUMIDITYVERIS INDUSTRIES800.354.8556 +1 503.598.4564 www.veris.comDeluxe Duct & Outdoor Humidity SensorsFEATURES ? Thin-film capacitive sensor element recovers from 100% saturation? Fully interchangeable element to 1%, 2%, 3%, or 5% accuracy...no calibration (1% not available on HO models) ? Replace element in the field...maintain accuracy and minimize downtime? Duct sensor element can be serviced without disturbing conduit? Polarity insensitive two-wire 4-20mA or 3-wire 0-5/0-10VDC versions...flexible systems compatibity? Potted circuitry prevents costly condensate shorts? Calibration-free interchangeable NIST traceable HS element? HS element is microprocessor profiled with on-board nonvolatile memory? Multi-point digital calibration to NIST standards? NIST certification available? Minimizes field calibration downtime DESCRIPTIONHD and HO Deluxe humidity transmitters provide an ideal solution for measuring relative humidity in a wide range of conditions. All devices are equipped with a thin-film capacitive sensor that is easily replaceable in the field. These sensors are calibrated to NIST standards, with certificates available (see Ordering Information; choose “N” in NIST block). Temperature sensing options are also available.The duct mounted HD is encased in a die cast metal housing for extra strength. The outdoor HO housing is completely weather proof – the most rugged sensor available. All Deluxe models come with a standard five-year warranty.APPLICATIONS? Controlling HVAC systems for improved comfort and energy savings? Museums, schools, printing shops, and other locations requiring humidity control? Facilitating compliance with ASHRAE standards for environmental control and indoor air quality SPECIFICATIONSInput Power:* Voltage Model 12-30VDC/24VAC, 15mA max. mA Model Loop powered 12-30VDC only, 30mA max.Output Power: Voltage Model 3-wire, observe polarity mA Model 2-wire, not polarity sensitive (clipped and capped)Humidity: HS Element Digitally profiled thin-film capacitive (32 bit mathematics) U.S. Patent 5,844,138† Accuracy at 25°C from 10-80% RH** ±1% (HD only), 2%, 3%, or 5% (specify); multi-point calibration, NIST traceable Temperature Effect, Duct Model ±0.1% RH/°C above or below 25°C (typical) Temperature Effect, Outdoor Model 4-20mA version: (0.0013x%RHx(T°C-25)); 0-5 V/0-10V versions: (0.0015x%RHx(T°C-25))–(%RHx0.0008xabs(T°C-25)) Scaling 0-100% RH Hysteresis 1.5% typical Linearity Included in accuracy spec. Reset Rate*** 24 hours Stability ±1%@20°C (68°F) annually, for two yearsTemperature: Optional Temperature Transmitter Output Digital, 4-20mA (clipped and capped) or 0-5V/0-10V output; HO transmitter accuracy: ±1.3°C (±2.3°F) typical; HD transmitter accuracy: ±0.5°C (1.0°F) typicalOperating Environment: Operating Humidity Range 0 to 100% RH noncondensing Operating Temperature Range -40° to 50°C (-40° to 122°F) † The HS sensing element has a 1-year warranty. The element is not a part of the 5-year product warranty.* One side of transformer secondary is connected to signal common, so an Isolation transformer or dedicated power supply may be required.** Specified accuracy with 24VDC supplied power with rising humidity. RTD/Thermistors are not compensated for internal heating of product.*** Reset Rate is the time required to recover to 50% RH after exposure to 90% RH for 24 hours. Shielded cabling is required for conformance to EMC standards. Technical information is available from factory upon request or is available on our website: www.veris.com. EMC Conformance - CE Option: Low Voltage Directive 2006/95/EC and EMC Directive 2004/108/EC.EMC Special Note: Connect this product to a DC distribution network or an AC/DC power adaptor with proper SURGE PROTECTION (EN 61000-6-1:2007 specification requirements).1% & 2% NIST, or Standard 2%, 3%, or 5%HD HOHD & HO SERIESHQ0001789.C 01131HUMIDITY800.354.8556 +1 503.598.4564 www.veris.comPOWER SOURCEDC Only(See speci?cations)DIGITAL CONTROLTemperature(optional)Humidity4-20mA Return BLUE HUMIDITYBLUE HUMIDITYWhite/Gray 0-1VTest Leads for usewith voltmeterORANGE THERMISTORORANGE THERMISTORPOWER SOURCEDC Only(See speci?cations)DIGITAL CONTROLTemperature4-20mA Return(optional)Humidity4-20mA ReturnBLUE HUMIDITYBLUE HUMIDITYWhite/Gray 0-1VTest Leads for usewith voltmeterORANGE TEMPORANGE TEMPT = TempX = No Temp(Stop here)HD/HO 4-20mA Temperature Transmitter VersionsHD/HO 0–5V/0–10V Temperature Transmitter VersionsDIMENSIONAL DRAWINGSAPPLICATION/WIRING DIAGRAMSHO 4-20mA Resistance VersionsHO (0–5V/0–10V Resistance Versions)HOHDExample: (No Temp)Example: (With Temp) H D 2 N V C T C 2 US or EU Temp. Sensor Type Accuracy NISTS = StandardC = CEB = 100R Platinum, RTDC = 1k Platinum, RTDD = 10k T2, ThermistorE = 2.2k, ThermistorF = 3k, ThermistorG = 10k CPC, ThermistorH = 10k T3, ThermistorJ = 10k Dale, ThermistorK = 10k with 11k shunt, ThermistorM = 20k NTC, ThermistorN = 1800 ohm TAC, ThermistorQ = 1uA/°C, LinitempR = 10k US, ThermistorS = 10k 3A 221, ThermistorT = 100k, ThermistorU = 20k “D”, ThermistorW = 10k T2 high accuracy, ThermistorY = 10k T3 high accuracy, ThermistorZ = 10k E1, ThermistorOutputM = 4-20mAV = 0-5V/0-10VDC1 = 1%2 = 2%3 = 3%5 = 5%(1% not available on HO)D = RH DuctO = Outdoor EnclosureH Temp Cert OPTION Sensor Type Range Temp Cert Blank = None1 =1pt Cal2 = 2pt CalOPTION1 = -40° to 50°C (-40° to 122°F)2 = 0° to 50°C (32° to 122°F)Humidity Transmitter CombinationHumidity RTD/Thermistor CombinationBlank = None1 =1pt Cal2 = 2pt CalAACCESSORIESWater guard (AA42)Replacement humidity element (HS) H O 2 X M S X = TransmitterN = NIST 1% & 2% onlyX = None 2%, 3%, 5% onlyORDERING INFORMATION AvailableBLK (Common)REDBLUE 0-10V HUMIDITYGREEN 0-5V HUMIDITY ORANGE THERMISTOR ORANGE THERMISTORoptional {POWER SOURCEAC/DC(See Speci?cations)2.9"(74 mm)4.6"(117 mm)2.0"(51 mm)0.7"(18 mm)Foam Gasket2.5" x 2.5"(64 mm x 64 mm)8.5"(216 mm)0.5" Dia.(13 mm.) 2.3"(58 mm)4.6"(117 mm) 0.7"(18 mm)12.2"(310 mm)2.8"(72 mm)2.7"(69 mm)AA42 HSPOWER SUPPLY24 VDCBLKREDBLUE 0-10V HUMIDITYORANGE 0-10V TEMP GREEN 0-5V HUMIDITYYELLOW 0-5V TEMP–+8.45"(215 mm)HQ0001789.C 01131
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