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  • Telaire EHRH | Waterproof Relative Humidity Transmitter

Telaire EHRH | Waterproof Relative Humidity Transmitter

    Humidity

Telaire EHRH  Waterproof Relative Humidity Transmitter

Telaire EHRH Relative Humidity Transmitter is a waterproof RH sensing element and package, which is ideally suited for monitoring relative humidity in high RH/harsh environment applications or where washdowns are required. The unit is designed for continuous monitoring of relative humidity and temperature and is available in ±2% accuracy.

 

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  • Applications
  • Features
  • Specifications
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Applications

  • Greenhouses
  • Textile Mills
  • Food Processing
  • Shipping Containers
  • Swimming Pools
  • Hospital Suites

Features

  • Waterproof Sensing Element and Housing
  • Compact Transmitter with Built-in Sensor
  • Bulk Polymer Resistance RH Sensor
  • Resistant to Contamination
  • Thermistor Temperature Measurement
  • Temperature Compensation

Specifications

Humidity
Sensing Element Resistance change of bulk polymer sensor
Accuracy at 77°F (25°C) ±2% RH. 30 to 95% RH including hysteresis, linearity, and repeatability.
Temperature Effect Less than 0.11% per ºF (0.06% per ºC)
Sensitivity 0.1% RH
Repeatability 0.5% RH
Linearity See accuracy
Hysteresis Less than 1%
Operating Range, Sensor & Electronics 0% to 100% RH, -20ºC to 54ºC (-4ºF to 129ºF)
Maximum Air Velocity 10,000 ft/minimum (3,048 m/minimum)
Output Ranges 4 to 20 mA current, two-wire, loop-powered for 0 to 100%, RH (standard) into 0 to 900 Ω

 

Temperature
Sensing Element Thermistor, 10 KΩ at 77°F (25ºC), two-wire measurement
Accuracy at 77°F (25ºC) ±0.5ºF (±0.3ºC). Also available with 100 (RTD with 4 mA to 20 mA analog output.

 

Adjustment
Zero ±20%, non-interactive
Span ±10%, non-interactive
Long Term Stability Less than 2% drift per year typical

 Consult factory for further information.

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English

Telaire EHRH | Waterproof Relative Humidity Transmitter - Datasheet

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