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HT1 Series

Humidity/Temp Recessed/Wall
Higher Reliability, Faster Installation, Superior Accuracy | Sense the Difference

HT1 RH/Temp Recessed/Wall

LCD and non-LCD versions Attachable dry wall clamps for easy retrofit installation Optional "Wall" version for surface-mount applications Tamper proof push-in lock tabs - great for schools! Meets Buy American Act Certification

2% and 3% RH accuracy options
Universal analog output provides 0-5,V, 0-10V, 2-wire or 3-wire 4-20mA
Thermistor outputs for temperature optional
Optional LCD display

  • Fast and attractive installation: mounts easily in standard wall recepticals or order the surface-mount version
  • Low profile installation is ideal for schools and other harsh environments
  • Innovative drywall clamps allow unobtrusive and secure mounting without a junction box
  • Ideal for schools and institutional environments
  • Field calibration with LED or LCD allows easy adjustment of calibrated RH value as needed to maintain certification
  • On-board temperature compensation for RH. Eliminates temperature coefficient errors and achieves an excellent measurement accuracy as well as high repeatability and offset stability. 


The new Senva HT1 Series comes in our newly engineered enclosure making it the most attractive and quickest-installation humidity sensor on the market. Designed with a universal analog output and a variety of thermistor options allows flexibility on-site. It mounts easily in any junction box or it can be unobtrusively mounted directly to drywall using Senva’s built-in drywall clamps. Save installation time and energy costs with this versatile product.


  • Facilitating compliance with ASHRAE 62.1 standard for air quality
  • Indoor air comfort and control in HVAC systems
  • Maintain healthy air quality, minimize mold and other contaminants
  • Museums, hopsitals and other critical environments
  • Offices, conference rooms, and public assembly areas
  • Industrial process control environments
Product Price Quantity
HT1W-NFUX Humidity Wall 2% NIST noLCD 10K TYPE 3
$597.00 /


All prices shown are excluding tax unless otherwise specified.