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Humidity
Transmitter - Temperature, Relative Humidity & Dew Point
Humidity - Temperature - Dew PointTransmitters & Hygrostats: HVAC40 series
Choose from a fixed vertical probe or duct mount horizontal probe.
Factory Calibrated and ready to use.
Stainless steel filter protects the sensor from particles or dust.
Flexible relay settings: Settable threshold hysteresis and delay.
Audible alarm and LED light.
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Key Specifications
Sensor
Interchangeable digital relative humidity and temperature sensor
Measuring range
0 to 100 % RH / recommended 5 to 80 % RH -20 to +80 °C / -20 to +80 °C Td (dew point)
Accuracy
Typ. ± 2.5 %RH (5 to 80 %RH) @ t = 15 to 35 °C Typ. ± 0.3 °C @ t = -20 to 70 °C / ± 0.5 °C @ t = remaining range
Supply Voltage
• Active analog out.: 24 Vac ± 10% or 18…40 Vdc • Current loop: 15…30 Vdc • Modbus-RTU: 12…30 Vdc • Relay: 24 Vac ± 10% or 15…36 Vdc
Output
Active analog 0 to 20 or 4 to 20 mA or 0 to 10 Vdc • 2-wire (current loop) 4 to 20 mA • Digital RS485 Modbus-RTU • SPDT Relay switch - 3 A/250 Vac - 3 A/30 Vdc resistive load
Sensor operating conditions
-20 to +80 °C | Protected from water
Instrument operating conditions
-20 to +60 °C / 0 to 95 %RH
Electrical connections
Screw terminal block, max 1.5 mm2 , PG9 cable gland
Available Accessories
Available Accessories
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Calibration and service is available for this item.
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