Product Details

Humidity Sensors



Setra’s SRH outdoor humidity sensor offers optional active temperature with choice of 4 to 20 mA or user-selectable 0 to 5 and 0 to 10 VDC output and passive temperature with choice of thermistor or RDT output. The sensor is housed in a polycarbonate 94 V-0, NEMA 4 enclosure making it suitable for harsh environments. The SRH outdoor air sensor gives the user the choice of 2%, 3% and 5% RH accuracy to meet the requirements of typical HVAC applications. It features a removable sensor tip, NIST traceability and a durable capacitive sensor capable of a 0 to 99% full scale RH measurement and recovery from 100% saturation.

Features & Benefits

  • Active Temperature With Jumper Selectable
  • Excellent Reliability Through ASIC Technology
  • Robust Capacitive Sensor Design
  • Low Cost of Ownership ±2%, ±3% and ±5% FS Accuracy
  • Replaceable Sensor Tip
  • Quick Mount, 2 Screw Install With Plug-In Terminal Wiring
  • 5 Year Warranty on Electronics
  • 2 Year Warranty on Sensor Module
  • CE and RoHS Compliant


  • HVAC/R Control
  • Indoor Air Quality (IAQ)
  • Laboratories
  • Antique Preservation

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