The Vaisala HMT120 RH-Only Transmitter is a high-performance humidity monitoring solution designed for demanding environments. Compact and robust, this wall-mount transmitter offers reliable RH measurement with 4–20 mA output, making it ideal for HVAC systems, stability rooms, livestock facilities, indoor swimming pools, and outdoor applications. Its smooth, easy-to-clean housing ensures resistance to purifying agents, while the removable probe allows hassle-free replacement without adjusting the transmitter.
Product Features
- Measures relative humidity with the option of dew point and temperature outputs
- Probe can be easily removed and replaced without adjusting the transmitter
- Two-wire, loop-powered output configurations
- Fixed and remote probe models available
- Optional LCD display
- Vaisala HUMICAP sensor ensures precise and stable measurements
- Different output scalings to suit your application needs
- Compatible with handheld HM70 and HMI41 for one-point calibration
- IP65 (NEMA 4) protective housing for harsh environments
Note: Other options may be available — call for more information.
Benefits
- Reliable operation in challenging environments thanks to durable housing and proven HUMICAP sensor technology
- Flexible installation with wall-mount or remote probe options
- Easy maintenance – probe replacement does not require recalibration of the transmitter
- Accurate and stable measurements for HVAC, industrial, and environmental monitoring applications
- Optional LCD display for convenient on-site readings
Why Choose the Vaisala HMT120 RH-Only Transmitter?
The Vaisala HMT120 RH-Only Transmitter delivers precise, stable humidity measurements with flexible installation and output options. Its robust design, IP65 protection, and user-friendly probe replacement make it a reliable choice for industrial, environmental, and commercial monitoring applications. Whether you need a wall-mounted or remote solution, the HMT120 ensures consistent performance in any setting.
