The MR42 is a capacitance type rain sensor with an output (open collector) for either raining or not raining condition. The green sensor surface sensor is coated to protect against pollution and is heated a few degrees above ambient to ensure that it is not affected by fog or dew, plus it will help
Price range : £335.03 - £335.03
Stevenson Screen Model 306
The lightweight Radiation Shield model 306 is a small Stevenson screen designed to protect temperature and relative humidity sensors against error-producing solar radiation and precipitation. The shape of the shield allows optimum wind flow between the discs, whilst prevent rain and the heat from th