描述
• Operating voltage AC 24 V / DC 13.5…35 V
• Signal output DC 0…10 V / 4…20 mA for relative humidity and temperature
• Very high measuring accuracy across the entire measuring range
• Capacitive humidity measurement
• Function test
• Range of use −40…+70 °C / 0…100 % r. h. with LCD display −25…+70 °C / 0…100 % r. h.
Siemens Room sensors for relative humidity and temperature
| Type reference | Temperature measuring range | Temperature signal output | Humidity measuring range | Humidity signal output | Operating voltage | Measured value display |
|---|---|---|---|---|---|---|
| QFA3100 | - | - | 0...100 % | active, DC 0...10 V | AC 24 V or DC 13,5…35 V | - |
| QFA3101 | - | - | 0...100 % | active, 4…20 mA | DC 13,5…35 V | - |
| QFA3160 | 0...50 °C / −40…+70 °C / −35...+35 °C | active, DC 0...10 V | 0...100 % | active, DC 0...10 V | AC 24 V or DC 13,5…35 V | - |
| QFA3160D | 0...50 °C / −40…+70 °C / −35...+35 °C | active, DC 0...10 V | 0...100 % | active, DC 0...10 V | AC 24 V or DC 13,5…35 V | Yes |
| QFA3171 | 0...50 °C / −40…+70 °C / −35...+35 °C | active, 4…20 mA | 0...100 % | active, 4…20 mA | DC 13,5…35 V | - |
| QFA3171D | 0...50 °C / −40…+70 °C / −35...+35 °C | active, 4…20 mA | 0...100 % | active, 4…20 mA | DC 13,5…35 V | Yes |
