Siemens QFA3171 Temperature and Humidity Sensor

13,590.0020,576.00

(GST 18% Exclusive)

268464

268464

Siemens QFA3171 Temperature and Humidity Sensor is a device that measures both temperature and humidity in a room or space. It is typically used in heating, ventilation, and air conditioning (HVAC) systems to ensure a comfortable and efficient environment. The sensor converts the measured temperature and humidity into signals that can be read by a building automation system or a similar controller.
Applications: Foodstuff, Medicine, Restaurants, Transportation, Data Centers and industries by the HACCP system certification

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Siemens QFA3171 Temperature and Humidity Sensor 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 Temperature and 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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Siemens Humidity Sensor

Siemens QFA3171 Temperature and Humidity Sensor

13,590.0020,576.00

(GST 18% Exclusive)

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