RHT4nl-chp Plug-in RH/Temp Sensor for RHT4nl and RHT3nl.

Plug-in RH and air temperature sensor for RHT4nl and WS-GP1. Supplied with one year calibration validity. Customers are advised not to hold these items in stock – please order only when required.

Plug-in replacement RH and temperature sensor for RHT4nl and RHT3nl.

(RHT3nl sensor is only supplied as a component of the WS-GP1 Weather Station).