Bimetal Thermometer & Hygrometer Material: ABS Product Size: 290*80*30mm Surface printing packing:blister card Bimetal Thermometer & HygrometerMaterial: ABSProduct Size: 290*80*30mmMeasuring Range: Temperature,-30°C~+60°CHumidity:0~100%Surface printingpacking:blister card Bimetal Thermometer & Hygrometer