Siemens QFM2171 : Duct Humidity/Temperature Combo Sensor, 5% rH Accuracy, 4-20mA Output, 5-Year Warranty
| Immersion length | 90…154 mm |
| Measurement Range Humidity | Temperature: -40 to 158°F; Humidity: 0 to 95% RH |
| Time Constant | Humidity: 20 s, Air v=2 m/s: 210 s |
| Signal Output Humidity | DC 4...20 mA |
| Operating Voltage | 24 VAC, 13.5…35 VDC |
| Analog Outputs | DC 4...20 mA |
| Measuring Range | Humidity: 0 to 95% RH |
| Measurement Accuracy | Temperature: +/-1°F between 60 to 95°F, +/-1.8°F between 95 to 122°F; , Humidity: +/-3% between 30-70% RH, +/-5% outside this range |
| Dimensions (W x H x D) | 80 x 88 x 39 (222) mm |
- Sensor Type:
- Duct
- Temperature Element:
- Transmitter
- Probe Length:
- 8
- Enclosure:
- Plastic Box Enclosure
- Humidity Element:
- 5%
- Output Signal:
- 4-20mA
- Display:
- No Display
- VOC Element:
- None
- CO2 Element:
- None
- Supported Protocols:
- None
