Vaisala Datasheets for Humidity Transmitters

Humidity transmitters provide electrical outputs that are proportional to humidity inputs. They measure variables such as relative humidity, absolute humidity, specific humidity, moisture content, dew point, temperature, and pressure.
Humidity Transmitters: Learn more

Product Name Notes
Humidity and Temperature Transmitters -- HMD60 ±1.5%RH Transmitters for Demanding HVAC, with a Certificate The sturdy and reliable duct mounted Vaisala HUMICAP® Humidity Transmitter Series HMD60 is designed for monitoring relative humidity in demanding HVAC and...
Humidity and Temperature Transmitters -- HMT120/130 ±1.5%RH Transmitters with Exchangeable Probes for Cleanrooms and Light Industrial Applications The Vaisala HUMICAP® HMT120 and HMT130 transmitters are suitable for cleanrooms, museums, laboratories and data centers. Maintaining measurement traceability...
Humidity and Temperature Transmitter -- Series HMW90 ±1.7%RH Wall Transmitters with a Certificate for Demanding HVAC Typical applications are include museums and archives, production and warehouse facilities, data centers, laboratories, and testing environments. The HMW90 series measures...
Humidity and Temperature Transmitter -- Series HMS110 ±2%RH outdoor sensors for HVAC​ Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMS110 are ideal for cooling tower control and differential enthalpy control of economizers. The HMS110 directly outputs wet-bulb...
Humidity and Temperature Transmitter -- Series HMDW110 ±2%RH transmitters with a certificate for demanding HVAC Vaisala HUMICAP® Humidity and Temperature Transmitter Series HMDW110 is suitable for relative humidity, dew-point, enthalpy, wet-bulb temperature and temperature measurement in demanding...
Humidity and Temperature Transmitter -- Series HMD/W80 ±3%RH Low Maintenance Transmitters for Standard HVAC The HMDW80 series is versatile with transmitters for wall and duct mounting for measuring relative humidity and temperature in various building automation applications.
Humidity and Temperature Transmitter -- Series HMS80 ±3%RH Outdoor Sensor for HVAC A reliable basic outdoor humidity sensor for a pole or wall installation. Dew point, wet bulb and enthalpy outputs can be selected by dip switch...
Combined Pressure, Humidity and Temperature Transmitter -- PTU300 For Demanding Applications The PTU300 is a unique instrument measuring three parameters simultaneously: barometric pressure, humidity, and temperature. The instrument has four different humidity probe options for various measurement needs.
Humidity and Temperature Transmitter -- Series HMT310 For Demanding Industrial Applications The Vaisala HUMICAP® HMT310 series is for demanding industrial applications where compact product design is essential. The measurement stability is excellent. The instrument is easy to...
Intrinsically Safe Humidity and Temperature Transmitter -- HMT360 For Hazardous Environments Vaisala HUMICAP® HMT360 wall mount transmitter is designed specifically for hazardous and explosive environments. The entire transmitter can be placed into zone 0. There are six different...
Dew Point Transmitters -- DMT345 and DMT346 For High Temperature Applications Vaisala DRYCAP® Dewpoint Transmitters DMT345 and DMT346 are the best-in-class choice for direct measurement of humidity without sampling systems in high-temperature applications such as baking ovens...
Intrinsically Safe Humidity and Temperature Transmitter -- HMT368 For moisture in oil and JET A-1 fuel Humidity and Temperature Transmitter HMT368 is suitable for measuring moisture in oil in e.g. central lubrication systems, hydraulic systems and power transformers,...
Humidity, Temperature, Dew Point, and Moisture Transmitters -- Indigo 200 Series For Vaisala's Smart Humidity, Temperature, Dew Point, Moisture in Oil, CO2 and H2O2 Probes Vaisala Indigo 200 Series host devices are part of Vaisala Indigo product family and intended for...