Digital Hygrometer Indoor Thermometer Room Thermometer and Humidity Gauge with Temperature Humidity Monitor <p>【Smart Digital Thermometer Hygrometer】Mini digital humidity thermometer thermometer allows you to easily know the environment temperature and humidity around you.</p> <p>【Temperature Measuring Range】 Measurement Range of Temperature: -50℃~70℃. Accuracy of Temperature measurement:±1℃.The measure conditions refresh every 10 seconds.</p> <p>【Humidity Measurement Accuracy】 The indoor/outdoor humidity’s measurement range: 10%RH-99%RH. The deviation accuracy of humidity measurement: ±5%RH.</p> <p>【Small &amp; Long Battery Life】-This hygrometer thermometer ( 4.3*4.3*1.3 cm, weights only 21 g.) small, durable and portable enough for saving space and carrying around. Powered by CR2032 (battery included), battery working time up to 12 months.</p> <p>【Widely Application】Thermometer hygrometer can be applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc.</p>