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QFA3101 | Outside Air Relative Humidity Sensor, 2 percent, 4-20 mA | Siemens

This Q-Series Outdoor Air Relative Humidity Sensor monitors and transmits changes in humidity to the building control system. This unit is especially suited for HVAC applications where high accuracy and short response times for measuring relative humidity are required. It has a 2 percent accuracy rating and a 4 to 20 milli-Ampere humidity output signal.

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Documents and manuals

Siemens QFA3101 Documents

Datasheet(Room_sensor QFA31..)Datasheet(QFA3100_4100 Series RH Sensors for Critical Environments or Outdoor Use Technical Specification Sheet)Datasheet(Q-Series Relative Humidity and Relative Humidity and Temperature Sensors for Critical Environments and Outdoor Air Technical Instructions)Declaration of conformity(EU Declaration of Conformity QFA31xx/AQF31xx)Declaration of conformity(RCM Supplier's Declaration QPA../QPM../QFA..)Declaration of conformity(KC Certificate QFA3101. 3171. 3171D)Declaration of conformity(UK Declaration of conformity for QFA31xx/AQF31xx)Declaration of conformity(Test report MTBF for QFM... QFA..)Environmental Declaration(Room sensor for relative humidity and temperature)Installation instruction(Q-Series Outdoor Air Relative Humidity and Relative Humidity and Temperature Sensors Installation Instructions)Mounting instruction(Room sensors for rel. Humidity / temperature for demanding requirements QFA31.. + AQF3100) Installation Instructions More Info

Overview

Details for QFA3101

Outside Air Relative Humidity Sensor, 2 percent, 4-20 mA

Specifications

Measurement range humidity: 0…100 % r.h.
Time constant: Humidity: 20 s, Temperature: 510 s
Signal output humidity: DC 4...20 mA
Operating voltage: 13.5…35 VDC
Analog outputs: 4-20 mA
Measuring range: Humidity: 0 to 100% RH
Measurement accuracy: At 15…35 °C: ±0.6 K, 23 % r.h., 0…100 % r.h.: ±2 % r.h.
Dimensions (W x H x D): 80 x 144 x 39 mm