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  • Telaire | CO2, Humidity & Dust Sensors
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  • Telaire EHRH | Waterproof Relative Humidity Transmitter

Telaire EHRH | Waterproof Relative Humidity Transmitter

    Humidity Transmitters

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
  • Product Documents
  • Part Nos.

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.

Product Documents

English

Telaire EHRH | Waterproof Relative Humidity Transmitter - Datasheet

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English

Delivering Better Indoor Air Quality and Energy Efficiency - CO2, Humidity and Temperature Products | Telaire - Brochure

  • Download

Air Quality Sensors - OEM Sensor Components for Air Quality and Environmental Control | Telaire - Brochure

  • Download

Amphenol Advanced Sensors | Connecting Your World Through Sensing Innovations - OEM Product Catalog

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Part Nos.

 

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At Amphenol-ASTG, we make Quality, Safety and Environmental Protection a top priority. We believe that making sustainable choices in the way we conduct our business creates short-term and long-term value for our stakeholders. We do not create long-term value by merely complying with regulations, but we go beyond compliance to find ways to green our operations and our products to ensure continuity of the material and human resources that we need to operate the business.

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