
Siemens 3G-OTH-68546 — Technical Specifications
The Siemens QFM2100 is a duct-mount humidity sensor with a plastic housing and an adjustable probe. It provides a single measurement of relative humidity within a 30 to 70% range, outputting a 0 to 10V DC signal with an accuracy of ±5% of full scale. The sensor uses screw terminals for electrical connection and is compatible with MP-Bus building automation protocols.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | SIEMENS |
| Display | No Display |
| Housing | Plastic |
| Includes | Adjustable Probe |
| Product Type | Duct Humidity Sensor |
| Humidity Output | 0 to 10V DC |
| Mounting Location | Duct Mount |
| Relative Humidity Range | 30 to 70% |
| Manufacturer Part Number | QFM2100 |
| 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 |
