HD Humidity Duct - Obsolete

The new HT1 product line offers several usability improvements over the HD and HO series including

  • Improved user-friendly user interface on LCD versions
  • Dip switches in place of jumpers
  • New and improved button interface
  • Optional temperature transmitter in place of a thermistor
  • 2% NIST calibration option
  • Optional LCD.
You will find a direct cross reference guide in this HO HD Product Enhancement Announcement.


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

Click here to view improved products.

Product
HD-2A DUCT RH, 2% ACCURACY
HD-2B DUCT RH, 2% ACCURACY, WITH TEMPERATURE TRANSMITTER
HD-2C DUCT RH, 2% ACCURACY, WITH 100PT (385) THERMISTOR
HD-2D DUCT RH, 2% ACCURACY, WITH 1000PT (385) THERMISTOR
HD-2E DUCT RH, 2% ACCURACY, WITH 10K TYPE 2 THERMISTOR
HD-2F DUCT RH, 2% ACCURACY, WITH 10K TYPE 3 THERMISTOR
HD-2G DUCT RH, 2% ACCURACY, WITH 10K T3 THERMISTOR & 11K SHUNT
HD-2H DUCT RH, 2% ACCURACY, WITH 3K THERMISTOR
HD-2I DUCT RH, 2% ACCURACY, WITH 2K2 THERMISTOR
HD-2J DUCT RH, 2% ACCURACY, WITH 1K8 TAC THERMISTOR