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Model SRH Relative Humidity Transmitter- Outdoor Air Buy Now Online

Enclosure designed for easy probe removal, field-replaceable sensor tip

Click here for product data sheet:   Model SRH Data Sheet

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 Overview
Model SRH Relative Humidity Transmitter Series for HVAC Building automation systems and other relative humidity monitoring applications. Designed to be mounted outside, the Model SRH Outdoor Air relative humidity transmitters are available with optional passive or active temperature sensing.
Features
> Key part of comprehensive HVAC solution package (i.e. humidity, pressure and current)

> Active Temperature with Jumper-Selectable Tspan Ranges of 40°C, 50°C and 60°C

> Three levels of RH accuracy: 2%, 3%, and 5%

> Excellent reliability via unique, proven, and established ASIC technology

> Robust, proven capacitive sensor technology

> Easy field-serviceability

> Low cost of ownership

> High aesthetic/ low profile wall-mount enclosure

> Quick-mount, 2-screw install w/ plug-in terminal wiring

> 2 year warranty on sensor; 5 year warranty on electronics

and RoHS Compliant
Accuracy

2% RH Accuracy
3% RH Accuracy
5% RH Accuracy

Output
4 - 20 mA
0 - 5 or 0 - 10 VDC
4 to 20 mA

Excitation

Voltage: 22 to 30 VDC Reverse Excitation Protected
Current:  24V (DC Only)
 
Configuration

Outside Air 

Temperature Outputs

 None (RH only)
10KΩ Thermistor (Passive)
1000Ω RTD (Passive)
-58 to 140°F (-50 to 60°C [Active])
+14 to 140°F (-10 to 60°C [Active])
 
Display

None
Option
NIST Certificate of Conformance
    • Model 242901-04
      4" straight static pressure sensor tip with flange

      Model 242902-06
      Static Pressure Tip, same as A-301 with 6” insertion depth

      Model 242902-08
      Static Pressure Tip, same as A-301 with 8” insertion depth

      Model 242901-06
      6" straight static pressure sensor tip with flange

      Model 242903-06
      Static Pressure Tip, same as A-302 with 6” insertion depth

      Model 242902-04
      Static Pressure Tip for 1/4” metal tubing connection

      Model 242904
      Static pressure fitting for 1/4” metal tubing connection

      Model 242903-04
      Static Pressure for 3/16” and 1/8” I.D. plastic or rubber tubing

      Model 242902-12
      Static Pressure Tip, same as A-301 with 12” insertion depth

      Model 299 Dri-Sense
      Pressure transducer termination enclosure, replaceable desiccating covers, NEMA 4X

      Model 242905
      Static pressure fitting for 3/16” and 1/8” I.D. plastic or rubber tubing

      Model 242901-08
      8" straight static pressure sensor tip with flange

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