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M SERIES

 
Description
M Series The M Series consists of three versions:

  • M1 - Fixed probe
  • M2 - Interchangeable probe
  • M3 - Interchangeable probe, calculated value ouput

    They are designed for HVAC/BMS applications, where accuracy and long-term stability are key. The vast range of configurations and options means that an M Series will almost certainly suit your application if within the temperature range specified below.

    Full technical specifications can be downloaded at the bottom of this page. For specialist applications, the HygroClip probe range can be connected to the M2 & M3 units.
  •  
    Technical Data
    Probe operating limits 0...100%rh and -40...85°C / -40...185°F
    Accuracy ± 1.5%rh and ± 0.3°C / ± 0.5°F
    Standard measuring range 0...100 %rh and 0...50°C or 0...100°F
    Long term stability Better than 1% rh per year
    Adjustment Potentiometer free digital calibration
    On-site loop validation and calibration with HygroPalm 3 calibrator
    Output Signals 4...20mA, 0...20mA, 0...10V, 0...5V, 0...1V
    Power 12...35 VDC or 24VAC (depends on model)
     
    Applications
    HVAC, BMS, Light industrial applications, conservation
     
    Related Downloads
    M1 Series Datasheet
    M2 Series Datasheet
    M3 Series Datasheet