Humidity - Duct
2% or 3% accuracy (NIST certification options)
0-5/10V and 4-20mA RH/Temp (thermistors optional)
LCD with field calibration menu
Field replaceable RH element
HVAC room humidity and temperature measurement and control
Replaceable element is ideal for difficult environments such as swimming pools
The HD Series is designed with both the engineer and field technician in mind. The HD Series combines excellent stability with reliable operation in 2% or 3% RH accuracy options. Optional temperature transmitters, RTDs and thermistors add further flexibilty when ordering. The standard LCD and field replaceable elements make the intitial installation and future service a breeze.
2% or 3% RH versions with field replaceable sensor
Switch selectable 5V/10V and 4-20mA RH/T transmitter outputs
Thermistor outputs for temperature optional
Easy to maintain
Field calibration. LCD and push-button menu allows easy adjustment of calibrated RH value as needed to maintain certification.
Field replaceable sensor--without disturbing conduit
Superior RH sensing
On-board temperature compensation for RH. Eliminates temperature coefficient errors and achieves an excellent measurement accuracy as well as high repeatability and offset stability.
State of the art testing facilities. Certification options: 8-point (NIST traceability--consult factory)
Industry leading 7-year warranty/ 2-year replaceable element warranty