Datasheet Contact Us Buy Now 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 relative humidity and temperature in indoor environments, where high accuracy, stability, and reliable operation are required. The HMW90 is a?flexible product family with a variety of options and features,?both analog and digital output models are available. The sensors are exceptionally easy to configuration, install, and adjust in the field.?Calculated humidity parameters (Td, x, h, Tw, a, T-Td). The following models are available: TMW92 T transmitter, current output TMW93 T transmitter, voltage output HMW92(D) RH+T transmitter, current output (with display) HMW93(D) RH+T transmitter, voltage output (with display) HMW95(D) RH+T digital (BACnet, Modbus) transmitter (with display) TMW90 T transmitter, configurable analog output model? HMW90 RH+T transmitter, configurable analog/digital model? ?The HMW90 and TMW90 transmitters are available in two color options: standard white and black. View all our instruments for HVAC applications. Click here to download bid specs for USA. Features Analog and digital outputs Easy installation, configuration, and field adjustment Humidity parameter options: relative humidity, dew point, mixing ratio, enthalpy, wet bulb temperature, dew point depression, and absolute humidity Full 0 … 100%RH measurement range Accuracy up to ±1.7%RH User exchangeable humidity and temperature module Traceable calibration, certificate included Available in two colors + Show more Key Benefits Two output choices Both analog and digital output models available. Easy to use Exceptionally easy configuration, installation, and field adjustment. Easy maintenance Field exchangeable measurement modules for easy maintenance. Watch the video View this HMW90 installation and calibration video. Downloads Datasheet (1.85 MB) HMW90 datasheet Download the Datasheet Datasheet: HMW90 datasheet (1.85 MB) Manual: Decorative Cover Quick Guide in English (2.16 MB) Manual: HMW90 Series User's Guide in English (1.97 MB) Manual: HTM10 and TM10 Quick Guide in English (382.29 KB) Manual: Decorative Cover Printable Insert (717.45 KB) Manual: XMW90 Series BACnet PICS in English (304.41 KB) Order Form: HMW90 Order Form (73.72 KB) Order Form: TMW90 Order Form (66.26 KB) All downloads Product Resources Common pitfalls when installing HVAC wall sensors Read more Customer Stories Success Story Vaisala probes facilitate rollout of environmentally friendly refrigeration Supermarkets all over Australia and New Zealand are benefiting from advanced carbon dioxide monitors as new natural refrigeration systems are... Read more Success Story Infosys monitors indoor air with Vaisala’s HVAC sensors Best quality indoor air with Vaisala's HVAC sensors Infosys is the second largest Indian IT consulting company with 200,000 plus employees and... Read more Success Story Keeping data centers cool Increasing demand for data processing and storage capacity has led to major companies investing in new facilities that provide web-based... Read more Services Standard calibration Custom calibration Need support? Need to calibrate? Sign up for news Contact us
Success Story Vaisala probes facilitate rollout of environmentally friendly refrigeration Supermarkets all over Australia and New Zealand are benefiting from advanced carbon dioxide monitors as new natural refrigeration systems are... Read more
Success Story Infosys monitors indoor air with Vaisala’s HVAC sensors Best quality indoor air with Vaisala's HVAC sensors Infosys is the second largest Indian IT consulting company with 200,000 plus employees and... Read more
Success Story Keeping data centers cool Increasing demand for data processing and storage capacity has led to major companies investing in new facilities that provide web-based... Read more