B + B Thermo-Technik SHS-MOD-LC Condensation Dew Module Dew module

This SMD module is an all-purpose electronic analysis device for detecting condensation. If the measured surface moisture value is above the specified limit (about 94% rF), the zero-potential relay contact opens. The signal can be used to switch on a dryer or heating appliance. For all SHS-A type sensors. The module has a 3-pin socket used to connect the sensor and a 4-pin terminal for the operating voltage and relay output. Applications: Cooling surfaces, mildew monitors, toilets and bathrooms, moisture detection in construction materials, etc.

Price: 67.99 from Conrad Electronic