西門子 QFM31系列 高精度 風管型溫濕度感測器 Siemens QFM31… Duct Sensor for Rel. Humidity/Temperature

請來信詢價

  • 德國品牌
  • 高精度(2%RH, 0.3K Temperature)
  • 風管型溫濕度感測器
  • 溫度精度:±0.3 K
  • 溫度感測範圍:0…50 °C,  -35…35 °C,  -40…70 °C
  • 濕度精度:±2 %
  • 濕度感測範圍:0…100 % RH

描述

  • Siemens HVAC Products
  • Symaro™ Duct sensors
  • For relative humidity and temperature
  • 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
  • Function test
  • Capacitive humidity measurement
  • Range of use -40…+70 °C / 0…100 % r. h.
  • with LCD display -25…+70 °C / 0…100 % r.h.

 

額外資訊

Measurement range humidity

0…100 % R.H.

Measurement accuracy

Humidity at 0…100 % r.h. and 23 °C: ±2 % r.h.,
Temperature, at 23 °C: ±0.3 K,
Temperature, at 15…35 °C: ±0.6 K
Temperature, at -35…+70 °C: ±0.8 K

Time constant

Humidity: <20 s,
Temperature in with 2 m/s moved air: <3.5 min

Connection, electrical

Screw terminals

Type of fixing

Flange

Analog output signal

DC 0…10 V,
DC 4…20 mA

Degree of protection

IP65

Product No.

QFM3100, QFM3101, QFM3160, QFM3160D, QFM3171, QFM3171D

品牌