Humidity

EHRH



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EHRH

Amphenol 2% Waterproof / Washdown Humidity Transmitter EHRH

Amphenol 2% Waterproof / Washdown Humidity Transmitter

 

The Telaire/Amphenol Advanced Sensors EHRH series humidity transmitters are specifically designed for washdown areas and condensing atmospheres and offer thermistor or 4-20 mA temperature output. The EHRH Series measures relative humidity with a 2% resistive sensor and can withstand 100% saturation. It is made to be surface mounted to a single-gang outlet box or mounted directly to the wall. The EHRH Series are furnished with a waterproof case, connector, and stainless steel cover with leads for termination inside the wall.


Products
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QtyModelDescriptionIn StockList PriceInternet Price
EHRH 2% WASHDOWN HUM.XMTR W/COVER In Stock890.21712.17
EHRH-2-I-B 2% WASH DOWN HUM.XMTR LESS CVR In Stock810.81648.65
EHRH-2-V10-B 2% WASH DOWN HUM VOLTS LESS CVR INFO810.81648.65
EHRH-C COVER FOR EHRH In Stock77.8262.26
EHRH-T 2% WATERPROOF/WASHDOWN RH/TEMP CURRENT W/COVER In Stock1,040.67832.54
EHRH-TV 2% WATERPROOF/WASHDOWN RH VOLT W/COVER In Stock895.00716.00
EHRHT-2-I-B-1 2% WATERPROOF/WASHDOWN RH/TEMP CURRENT- NO COVER In Stock961.27769.02

Accessories

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Features
  • Wash down waterproof design
  • 4-20 mA output
  • Easy one-point field calibration
  • Rugged metal cover
  • Temperature output: Thermistor or 4-20 mA
Specifications

Accuracy:

Humidity:2% (30% to 95%)

Temperature: ±0.5°F (±0.3°C) @ 77℉

Supply Voltage:12-36VDC (Loop powered)

Signal Output:4-20 mA @ 700Ω

Measurement Range:

Humidity: 0% to 100%

Temperature: -20° to 140℉ (-29° to 60℃)

Sensing Technology:

Humidity:Bulk polymer resistive

Temperature:

EHRH-T:Platinum 1000Ω 385 RTD

EHRH:Type III 10 kΩ

Adjustments:

Zero:±20%

Span:±10%

Sensitivity: 0.1% RH

Operating Temperature:-4° to 129°F (-20° to 54°C)

Enclosure Rating:Epoxy-hardened waterproof case Cover: Stainless steel

Wiring Terminations:Flying leads

Weight :0.98 lb (0.44 Kg)

Approvals:CE

Warranty: 1 year

Certifications


Download Additional Data

document   EHRH Catalog Page
document   EHRH Datasheet