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QFM2120 | Duct RH and Temp Sensor, 5 percent, RH: 0-10 Vdc, T: 1K ohm Nickel | Siemens

This Q-Series Duct Relative Humidity and Relative Humidity & Temperature Sensor monitors and transmits changes in humidity and temperature to the building control system. This unit is especially suited for applications where precise, stable humidity sensing is required. This sensor has a 5 percent accuracy rating, a 0 to 10 Vdc humidity output signal, and a 1000 ohm nickel temperature signal.

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Siemens QFM2120 Documents

Datasheet(Duct sensors QFM21... with 0…5 V output)Datasheet(Q-Series Duct Relative Humidity and Relative Humidity and Temperature Sensors Technical Specification Sheet)Datasheet(Duct Sensors QFM21xx Series Technical Instructions)Datasheet(Duct sensors QFM21... w/o 0…5 V output)Declaration of conformity(EU Declaration of Conformity QFM21xx)Declaration of conformity(RCM Supplier's declaration QAM21... / QFM...)Declaration of conformity(UK Declaration of conformity for QFM21xx)Declaration of conformity(Test report MTBF for QFM... QFA..)Declarations and Certificates(OSS Readme for QAE2164.010. QAE2164.015. QAM2161.040. QFM2100. QFM2120. QFM2160. QFM2160U. QFM3100. QFM3160. QFM3160D. QPM2102. QPM2102D. QPM2163. QPM1162. QPM1160)Environmental Declaration(Duct sensor for relative humidity and temperature)Environmental Declaration(Environmental declarations for QFM2100. QFM2160. QFM2160U. QFM3160. QFM3100. QFM3160D. QFM2120)Installation instruction(Q-Series Relative Humidity (RH) and Relative Humidity and Temperature (RH/T) Duct Sensors Installation Instructions)Mounting instruction(Duct sensor for rel. humidity / temperature QFM... with 0…5 V output)Mounting instruction(Duct sensor for rel. humidity / temperature QFM... w/o 0…5 V output) Installation Instructions More Info

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Details for QFM2120

Duct RH and Temp Sensor, 5 percent, RH: 0-10 Vdc, T: 1K ohm Nickel

Specifications

Immersion length: 90…154 mm
Measurement range humidity: 0…95 % r.h.
Measuring range, temperature: 0…50 °C, -35…35 °C, -40…70 °C
Sensing element, temperature: LG-Ni1000
Time constant: Humidity: 20 s, Air v=2 m/s: 210 s
Signal output humidity: DC 0...10 V
Signal output temperature: LG-Ni1000
Operating voltage: 24 VAC, 13.5…35 VDC
Analog outputs: 0-10 V
Measuring range: Temperature: -40 to 158°F; Humidity: 0 to 95% RH
Measurement accuracy: At 15…35 °C: ±0.6 K, 23 % r.h., 30…70 % r.h.: ±3 % r.h.
Dimensions (W x H x D): 80 x 88 x 39 (222) mm