Contact Us Buy Now 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 instead of the default RH output. The Humidity and Temperature Sensor Transmitter Series HMS80 are optimized for outdoor measurements HVAC. They feature an integrated solar radiation shield, which is a must for accurate humidity and temperature measurements in outdoor conditions. Both 2-wire HMS82 and 3-wire HMS83 versions are available. Watch video on the Outdoor Installation of Vaisala INTERCAP? Humidity and Temperature Transmitters HMS82 and HMS83. View all our instruments for HVAC applications. ? Features Reliable outdoor transmitters with integrated radiation shields ±3 %RH accuracy User-exchangeable INTERCAP? sensor for easy field replacement Default output parameters are relative humidity and temperature. Dew point temperature, wet bulb temperature, and enthalpy outputs selectable using dip switches Options for both current and voltage outputs Ingress protection IP65 + Show more Key Benefits Easy installation The HMS80 can be mounted directly to a wall or pole without any extra accessories. Low maintenance The INTERCAP? sensor can easily be replaced in the field with minimum downtime. Integrated radiation shields The radiation shields reduce the influence of solar radiation on temperature and humidity measurements. Watch the video Outdoor installation of Vaisala INTERCAP? Humidity and Temperature Transmitters HMS82 and HMS83 Downloads Datasheet: HMS80 Datasheet (1.6 MB) Manual: HMS82, HMS83, and TMS83 Multilingual Quick Guide (1.91 MB) Manual: HMDW80 Series User's Guide (2.46 MB) Application Note: Challenges in HVAC CO2 Measurement (102.96 KB) Application Note: How to choose the right parameter for humidity control in HVAC (1.41 MB) Application Note: How can high-quality humidity and temperature transmitters help improve your data center PUE? (1.46 MB) Application Note: Choice of outdoor humidity sensors critical to economical free cooling system (204.62 KB) Application Note: Outdoor Wet Bulb Temperature - The Defining Measurement for Cooling Tower Operations (262.71 KB) Brochure: HVAC family product brochure (1.7 MB) Bid Specification: HMS83 Bid Specs, Outdoor RH & T Transmitter + calculated parameters, 3% Accuracy (143.22 KB) Bid Specification: HMS82 Bid Specs, Outdoor RH & T Transmitter + calculated parameters, 3% Accuracy (159.81 KB) Presentation: HVAC Product Family Presentation (2.94 MB) All downloads Services Standard calibration Repair service Need support? Need to calibrate? Sign up for news Contact us
Watch the video Outdoor installation of Vaisala INTERCAP? Humidity and Temperature Transmitters HMS82 and HMS83
