Siemens 3G-OTH-68756 — Technical Specifications
The SIEMENS QFM3171D is a duct-mounted humidity and temperature sensor with a digital display and plastic housing. It provides a 4 to 20 mA humidity output, a temperature accuracy of ±0.50 K, and a relative humidity accuracy of ±5% of full scale over a 0 to 100% range. The sensor uses screw terminals and is compatible with MP-Bus building automation protocols.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Digital, 32°F to 122°F, Polycarbonate, Plastic |
| Brand | SIEMENS |
| Display | Digital Display |
| Housing | Plastic |
| Product Type | Duct Temperature and Humidity Sensor |
| Humidity Output | 4 to 20 mA |
| Mounting Location | Duct Mount |
| Temperature Accuracy | ±0.50 K |
| Relative Humidity Range | 0 to 100% |
| Manufacturer Part Number | QFM3171D |
| Electrical Connection Type | Screw Terminals |
| Relative Humidity Accuracy | ±5% of Full Scale |
| Compatible Building Automation Protocols | MP-Bus |
| For Use With Building Automation Systems | Building Automation System Compatible |