Binnen vochtigheid- en temperatuursensor

The ULTIMETER Indoor Humidity Sensor utilizes a precision thick-film polymer capacitance device to measure humidity. The sensor is used in a low-frequency oscillator circuit, which changes frequency as the relative humidity of the air changes. The output of the oscillator is fed into the microprocessor. The sensor can be installed at any location required, like your wine cellar for example...

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Ultimeter UM2100 s Werelds beste weerstation, windsnelheid, -ric €329,00