Thermometer hygrometer needle round dial TESTER interior exterior white

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Measuring temperature range: -30° C to 50 ° C Measuring range of humidity: 20% ~ 100% relative humidity Size: diameter is about 7.5 cm With a hook hole, with the base (base adjustable in different positions) Widely used in homes, schools, offices, hotels, factories, warehouses and other temperature and humidity measurements Package included : 1 X Thermometer hygrometer 1 x Support Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.