Discover the Vaisala HMW90 Humidity and Temperature Transmitter Series: ±1.7 %RH wall transmitters for demanding HVAC. Models include the TMW92, TMW93, HMW92, HMW93 and HMW95 with Modbus RTU communication — ideal for precise environmental monitoring.
The Vaisala HMW90 humidity and temperature transmitter series delivers accurate and stable environmental monitoring for HVAC and building automation applications. It measures relative humidity and temperature in indoor environments where high performance and reliability are critical.
Designed for easy installation and long-term stability, the HMW90 supports analogue and digital outputs. It integrates seamlessly with building management systems and indoor air quality monitoring. The transmitter offers user-exchangeable modules and traceable calibration for dependable operation.
Available from Hinco in Perth, Western Australia, backed by over 70 years of instrumentation expertise.
| Measurement | Relative Humidity & Temperature |
|---|---|
| RH Range | 0–100 %RH |
| RH Accuracy | ±1.7 %RH (typ.) |
| Temperature Range | -40 to +60 °C |
| Output | 4–20 mA / 0–10 V / Modbus RTU |
| Models | HMW92, HMW93, HMW95, TMW92, TMW93 |
| Sensor | HUMICAP® 180R |
| Module | User-exchangeable |
| Display | Hidden calibration display |
| Communication | Modbus RTU (RS-485) |
The Vaisala HMW90 series of wall-mount transmitters suits demanding HVAC and BMS environments:
Hinco Instruments is your authorised Vaisala distributor in Perth, WA. Contact us for pricing, availability, and technical support.
Vaisala HMW88D RH + T Wall-Mount Transmitter with Display provides reliable humidity and temperature measurement with IP65 housing, 4–20 mA outputs, and on-site display.
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The Vaisala HMW93 Humidity and Temperature Transmitter has superior HVAC performance, easy installation, user-exchangeable modules, calibration display, wide measurement range, and discreet design for seamless integration.
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Vaisala HMW88D RH + T Wall-Mount Transmitter with Display provides reliable humidity and temperature measurement with IP65 housing, 4–20 mA outputs, and on-site display.
Download PDF Read more