AER-HL1 - Dew Point Detector

Compact device to switch a contact if dew point drops below or relative humidity exceeds a limit setting

The AER-HL1 is a stand-alone electronic detector. It features one internal humidity sensor with 3% accuracy, an additional temperature sensor to measure media temperature and a latching relays with one normally open and one normally closed contact.

Applications

  • Prevents condensation for chilled ceilings and beams as well as air handling and fan coil units

Features

  • Supervises dew point or humidity level and switches a relay if dew point drops below or relative humidity exceeds the defined limit or if device is without power
  • Stops condensation bevor it happens
  • Very low power consumption:
  • Relays switching for outputs up to 200 W
  • Password protected programmable humidity limits
  • Selectable averaging signal
  • Optional external display (OPA-S) with minimum / maximum humidity limits
  • Status LED

Ordering

 Item name  Item code   Option  Description
 AER-HL1  40-500071   Standard  1 internal humidity input
 1 relay NO/NC
 AER-HL1-2  40-500099   With 2 m cable

Accessories

OPA-S - Remote Display
OPA-S - Remote Display
Operation and display for intelligent transmitters

Downloads

Operation Manual

Install Sheet

Application Notes

Certificates

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