HR Humidity Recessed - Obsolete

Key Points

  • 2% or 3% accuracy
  • 0-5/10V RH/Temp (thermistors optional)
  • Field-calibration mode for offsets
  • Durable and attractive low-profile design


  • HVAC room humidity and temperature measurement and control
  • Energy management/building control

The HR series is designed for use in energy management systems in buildings. They combine excellent stability with reliable operation and the digital provision to offset the RH reading +/-5% for in-field calibration. Thermistor options accommodate any installation. All versions also have surface mount trim ring for hard walls, and a metal ring for drywall recess without j-box.

Product improvement is a continuing process at Senva. The following products have been discontinued.

Improved Products.

HR-2A Room RH 2% RH Accuracy
HR-2B Room RH/T-Transmitter 2% RH Accuracy
HR-2F Room RH/T-10KT3 2% RH Accuracy