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Vaisala HMS83 | Outdoor Humidity and Temperature Transmitter, 3-wire | ±3 %RH, 3-wire, IP65
The Vaisala HMS83 is the 3-wire version of the HMS80 series outdoor humidity and temperature transmitter for HVAC. It mounts directly to a wall or pole and has an integrated solar radiation shield. Dew point, wet bulb and enthalpy outputs can be selected by dip switch instead of the default RH output.
Key features
- ±3 %RH accuracy
- Integrated radiation shield for outdoor use
- User-exchangeable INTERCAP sensor for field replacement
- Dew point, wet bulb and enthalpy selectable by dip switch
- Wall or pole mounting without extra accessories
- Ingress protection IP65
- Specifications
- Downloads
| Part Number | HMS83 |
| Brand | Vaisala |
| Series | HMS80 |
| Version | 3-wire |
| Accuracy | ±3 %RH |
| Ingress protection | IP65 |
| Sensor | Exchangeable INTERCAP |
| Outputs | RH and temperature by default; dew point, wet bulb, enthalpy selectable |
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