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EH4 Electronic humidistat

• Two step humidistat? Fast response sensor ? Two independent volt-free control relays? Visible "High RH" alarm

Two closing contacts:

Independently programmable relays with adjustable hysteresis. Suitable for Hi/Lo/Off control of one dehumidifier, On/Off control of two separate dehumidi� ers or On/Off control of one dehumidi� er plus remote high RH alarm. Two independent volt-free control relays.

Display and diodes:

Sensor:

High visibility RH display (15 mm). Neon lamps indicate relay operation. Display fl ashes if ‘High RH’ set point is exceeded. Optional remote display extension kit (200 metres max). Honeywell fast response capacitive type moisture sensor. Factory calibrated (accuracy

Options:

External display. Display and key set via a 25 m low voltage cable. Display boxRelay boxSensor
RJ9 cable low voltageStandard 25 mRJ9 cablelow voltage 3 m230 Vsupply IP65 duct sensor