Vaisala HMT331 [HMT330180B101BCAB100G5AAABAA1] Humidity and Temperature Transmitter w/ Short Cable 10-35 VDC, 24 VAC

The HMT331 is the top-of-the-line wall-mounted transmitter for demanding HVAC and condition monitoring applications. The Vaisala HUMICAP® Humidity and Temperature Transmitter HMT330 series incorporates Vaisala’s 40 years of experience in industrial humidity measurement.

The instrument offers a wide variety of different psychrometric units, including dew point, enthalpy, wet bulb temperature, absolute humidity, and mixing ratio.

The transmitter has a keypad and a large graphical display for convenient monitoring of the reading and transmitter setting changes. For example both output signal type (voltage or current) and scaling can easily be changed by the user.