Model HUMI-218: -Loop Powered Humidity Transmitter

FromAmbetronics Engineers Pvt. Ltd.

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The Loop powered Humidity Transmitters HUMI-218 are microprocessor based programmable transmitters which are used for recording of humidity values. Highly accurate Digital technology sensor gives fast and reliable output. Relative Humidity range is 0 to 100% RH with accuracy of ±2% RH. Long term stable output for Humidity. Digital Display of Humidity with its Unit. Standard 4-20 mA signal output with configurable range. Easy handling & programming with 3 keys for WP models. Non- intrusive programming for flameproof models using Magnetic Wand. Software calibration for Humidity. Compact size, can be easily installed.

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General:
Detection Method: Advance CMOS Sensor Technology.
Range/Resolution: For Relative Humidity 0 to 100%RH with 0.1 Resolution
Display: 2-Line, 4×2 LCD Display
Control Action: Two independent Alarm set points for indication purpose.
Setting: By 3 keys on front panel for WP model By using Magnetic Wand for flameproof mode Accuracy & Performance
Accuracy & Performance:
Accuracy: ± 2 % RH
RTC: ± 60 seconds per month
Sampling Interval: 3 seconds
Electrical:
Supply voltage: 18 to 36 VDC; Typically 24VDC
Power consumption: Less than 0.6 Watts
Cable: 3 wires (1.5 mm²) flexible or armoured shielded cable.
Output Signal:
Standard: Loop 4-20mA current output with configurable range selection.
Load resistance: 680 ohm at 24 VDC.

Environmental:
Operating Temp.: -15 to +55°C
Accessories:
CE certified 24 VDC power supply.
Flameproof Housing:
Protection class: IP-66
Cabinet material: Cast aluminium alloy, LM-6
Cable entry: Double compression cable gland (EX-proof M20 X 1.5,½ “NPT &¾ “ ET-type
Dimension: 255mm(H) with sensor holder X 230mm(W) with stopper plug &Cable gland X 125 mm(D)
Mounting: Wall / Stand / Pipe
Weight: Approximately 2.53kg
Weatherproof Housing:
Protection class: IP-65
Cabinet material: Polycarbonate ,Grey Colour
Cable entry: Thermoplastic cable gland (IP-68)
Dimension: 215mm(H) with sensor holder ×100 mm(W)with stopper plug & cable gland ×80 mm(D)
Mounting: Wall Mounting/ Stand Mounting
Weight: Approximately 300grams

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