Citra Wahana Sekar Buana

Product

Humidity Instruments

Specification

60 series: 2-wire, 4 to 20 mA output

 

Duct mount

RH only         HMD60U
RH and T       HMD60Y

 

70 series: 3-wire, variable voltage output

 

Duct mount

RH only         HMD70U
RH and T       HMD70Y

 

Relative humidity measurement

  Accuracy at +20°C  
     
  HMD60/70 ±2%RH (0...90%)
±(2% + 1% of reading)  (90...100%RH)
  Measurement range  
      Sensor Vaisala HUMICAP® 180
     
     

Temperature measurement (Y models only)

  HMD60Y and HMD70Y  
      Measurement range -20 ... +80 °C (-4 ... +176 °F)
       Accuracy at +20°C +/- 0.2°C
  Sensor Pt1000 RTD Class F0.3 IEC 60751
     
     
     

Operating environment

  Operating temperature  
      electronics -5 ... +55 °C (+23 ... +131 °F)
       sensor head (duct mount) -20 ... +80 °C (-4 ... +176 °F)
  Storage temperature -40 ... +80 °C (-40 ... +176 °F)

Inputs and outputs

  Operating voltage  
      60 series 10 ... 35 VDC (RL=0 ohm)
       70 series 20 ... 35 VDC (RL=500 ohm)
              0 ... 1 V 10 ... 35 VDC/ 9 ... 24 VAC
              0 ... 5 V 14 ... 35 VDC/12 ... 24 VAC
              0 ... 10 V 19 ... 35 VDC/ 16 ... 24 VAC
  Power consumption at 24 VAC  
       HMD70U 10 mA (typical)
        HMD70Y 12 mA (typical)

Mechanics

 

Housing
     sensor head (duct mount)
     electronics (duct mount)
     


stainless steel
cast aluminum

 

For complete specifications, please see the brochure or user guide in "Documents".

Description

The duct mounted Vaisala HUMICAP® Humidity and Temperature Transmitters  HMD60 and HMD70 are designed for monitoring relative humidity and temperature in building energy management systems.
The combination of high accuracy, stability and reliable operation, make these products the ideal choice for demanding applications.

HMD60/70 series includes the following products:

  • HMD60Y RH+T transmitter, current output
  • HMD60U RH transmitter, current output
  • HMD60T T transmitter, current output
  • HMD70Y RH+T transmitter, voltage output
  • HMD70U RH transmitter, voltage output
  • HMD70T T transmitter, voltage output

http://www.vaisala.com/

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