Siemens QFA3171 Humidity Sensor

Product Id : 268464

18,910.00

Siemens QFA3171 Outdoor Air Relative Humidity Index Track and monitor relative humidity / temperature sensors and transmit temperature and humidity shifts to control system design. Standard available Models are rated at 2 % and 2 %, for humidity only and for the combination of humidity and temperature sensing. Sensors are available with 4 to 20 mA or 0 to 10-volt input signals.
Applications : Foodstuff, Medicine, Restaurant, Transportation, and industries by the HACCP system certification

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Country : United States

Product Description

Siemens QFA3171 Outdoor Air Relative Humidity Index Track and monitor relative humidity/temperature sensors and transmit temperature and humidity shifts to control system construction. Standard available Models are rated for 2 % and 2 %, for humidity only and Combining humidity with a sense of temperature. Sensors are accessible with 4 to 20 mA, or input signals 0 to 10 Volts.
Features of Siemens QFA3171 Humidity Sensor

  •  4 to 20 mA or 0 to 10 Vdc output signals
  •  High degree of accuracy
  •  Removable, replaceable sensing tip sold separately on B-39
  • “D” suffix models include LCD Display*

Additional Information

Weight 1 kg
Manufacturer Siemens
Model No. QFA3171
Measuring Parameters Temperature and humidity
Range 0 to 50 °C (R2 = factory setting), −35 to +35 °C (R1), −40 to +70 °C (R3)
Accuracy 23 °C ±<0.5 K ; 15 to 35 °C ±0.6 K ; −35 to +70 °C ±0.8 K
Operating Temperature -31 to +140°F (-35 to +60°C)
Temperature Effect Less than 0.1% per degree C
Operating Humidity 0...100 % r.h. (with condensation)
Dimensions 3.43 X 3.5 X 4.1" ; 87 X 89 X 104 mm (H X W X D )
Weight Without LCD-display 0.152 kg ; With LCD-display 0.175 kg

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