Humidity and Temperature Transmitter Series HMW90

5 year warranty HVAC devices

Typical applications are include museums and archives, production and warehouse facilities, data centers, laboratories, and testing environments. 5-year warranty is valid for instruments purchased in 2021 and beyond.

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 transmitter (with display), Modbus RTU communication
  • 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.

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
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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

HMW90 installation and calibration video

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