Nordmann NHD Duct Sensor

The Nordmann NHD digital duct humidistat (on/off) is compatible with AT4, RC/DC4 and ES4 humidifiers. It can also be used as a maximum humidistat/safety device.

Nordmann NHD Digital Duct Mounted Humidistat

The Nordmann NHD digital duct humidistat (on/off) is compatible with AT4, RC/DC4 and ES4 humidifiers. It can also be used as a maximum humidistat/safety device.


Nordmann humidity sensor compatibility

AT4ES4DC4RC4
Humidity sensor for duct mounting - NDC
Humidity sensor for room mounting - NRC
Humidistat for duct mounting - NHD
Humidistat for duct mounting - NHR
Humidity sensor for duct mounting and PI controller  - NDP
Humidity sensor for room mounting with internal PI controller - NRP

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