149HDS – Humidity sensor in aluminium housing

Humidity sensor in robust aluminum design.

The 149HDS is a sensor in aluminum housing with a cut away stainless steel measuring point.  This sensor is specifically intended for measuring relative air humidity. 

  • Ambient temperature measurement
  • Cold storage
  • Engine room
  • Storage area
  • Food industry
  • laboratories
  • General industry.
  • Greenhouses.
  • Climate control.
  • RH-Measuring 20-95%, output: 4-20mA = 0-100%RH
  • PT100
  • 2, 3 or 4-lead technology.
  • Aluminium
  • (the open measuring tip of the sensor is not waterproof)
  • Measurement system PT100 1/3 Din selection
  • Measurement system PT100 1/5 Din selection
  • Measurement system PT100 1/10 Din selection
  • Head transmitter TRM33A, measuring range according to instructions