WM33 & 52 Wall Mount Relative Humidity and Temperature Transmitter

The WM33 & 52 products will be discontinued on the 31st August 2018. Last time buy orders can be placed up to the 29th June 2018

Recommended replacement product

HYGROFLEX1 - HF1 - INEXPENSIVE HVAC TRANSMITTER Rotronic
HYGROFLEX1 - HF1 - INEXPENSIVE HVAC TRANSMITTER

The HygroFlex1 series is the latest development in inexpensive HVAC transmitters for relative humidity and temperature. The devices are equipped with the tried-and-tested Hygromer® IN-1 sensor and boast unbeatable value for money. The optional ROTRONIC HW4/SW21 software enables you to change the scale and calibrate and adjust the transmitter.
WM33 & 52