↑Temperature And Humidity Detector Probe Wood Moisture Tester Probe Cement Brick

Humidity Detection: 4%-90%. High purity iron plated tin material ensures durability and longevity. Material: Tin Plated Iron. Temperature Detection: 0-50°C. Weight: Approx. 15g / 0.5oz. Product Size: 2cm / 0.8in.

eBay