COMET H3431 Temperature and humidity regulator with RS485 output

Product Details

• Code
  H3431
• Warranty
  3 years
  
  

  TECHNICAL DATA

  MEASURED VALUE

  Temperature

  Relative humidity

  Counted values (dew point…)

  Two-state signal

  TEMPERATURE SENSOR

  Measuring range -30 to +105 °C

  Accuracy ±0.4 °C

  Resolution 0.1 °C

  HUMIDITY SENSOR

  Measuring range 0 to 100 % RH

  Accuracy ±2.5 % RH from 5 to 95 % at 23 °C

  Resolution 0.1% RH

  DEW POINT

  Measuring range -60 to +80 °C

  Accuracy ±1.5 °C at ambient temperature T <25 °C and RH >30 %

  Resolution 0.1 °C

  RELAY OUTPUTS

  Quantity 2

  Maximal voltage 50 V

  Maximal current 2 A

  Maximal power 60 VA

  BINARY INPUTS

  Quantity 3

  Signal for binary inputy dry contact, open collector or two-state voltage signal.
  Inputs are not galvanically isolated.

  Minimum pulse duration on binary input 500 ms

  Voltage across open contact < 3,3 V

  Low voltage level 0 to +0,5 V

  High voltage level +3,0 to +30 V

  GENERAL TECHNICAL DATA

  Operating temperature -30 to +80 °C

  Channels 1x connectable temperature+humidity probe

  Counted values dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy

  Acoustic alarm from built-in beeper - switchable

  Output RS485

  Range of humidity sensor temperature compensation all temperature range

  Available temperature units degrees Celsius, degrees Fahrenheit

  Communication protocol ModBus RTU, ARION, Advantech ADAM

  Power 9-30 Vdc

  Protection class IP65 electronics; IP40 sensors

  Dimensions 136 x 159 x 45 mm; length/diameter of external probe 88/18 mm

  External probe cable length 1 meter

  Weight approx. 500 g

  Warranty 3 years