Specifications

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Humidity Controllers
ERHU-55
Wall-mount, 12VDC Humidity Controller for
de-humidification only.
The ERHU-55 is a Humidity controller with a built-in
humidity sensor and an output for de-humidification via a
compressor.
The ERHU-55 allows users to adjust Humidity Set Point
and the desired fan speed. The main input and outputs are
12VDC, and therefore the ERHU-55 must be used with
power supply PS102.
Features
HUMIDITY
y Main supply – 12VDC
y On/Off output for De-Humidification (via compressor)
y Humidity sensor built-in
y Adjustable humidity set point
y 3 Fan speeds- manually
adjustable
Wiring diagram