Smart Sensor AR867 LCD Digital Hygrometer Thermometer Dual Humidity Temperature Meter Indoor Outdoor Tester Weather Station with Calendar & Clock Alarm

Please note this item ships from an international seller. Expected delivery is 10-15 days. SMART SENSOR Temperature Humidity Meter is an instrument used for measuring the content in the . Humidity measurement instruments usually rely on measurements of some other quantity such as temperature pressure mass or a mechanical or electrical change in a substance as is absorbed. By calibration and calculation these measured quantities can to a measurement of humidity. Features: Electronic devices use changes in electrical capacitance or resistance to measure humidity differences. Large-character LCD display clear to read. Low power consumption and high stability & accuracy. Display temperature humidity and time simultaneously. Freezing point alarm at -1~4℃℉Memory of MAX & MIN measuring value. Clock & Calendar function wall hanging. Adopts ABS new engineering plastics good toughness and rigidity safer and wear-resistant. Specifications: Material: ABS Color: Yellow Temperature measuring (indoor): -10℃~+50℃(14℉~+122℉) Temperature measuring (outdoor): -50℃~+70℃(-58℉~+158℉) Temperature measuring accuracy: ±2℃ Temperature resolution: 0.1℃(0.2℉) Humidity measuring : 20%RH-99%RH Humidity measuring accuracy: ±5%RH Humidity resolution: 1%RH ℃℃ Calendar: 1999/1/1-2048/12/31 Battery: 1 X AAA 1.5V (not included) Item size: 10.8*10*2.2cm/4.25*3.93*0.86in Item weight: 126g Package size: 21.5*14.5*4.5cm/8.46*5.70*1.77in Package weight: 157g Note: Item color may show sight aberration due to different light and monitor display. Battery is NOT included. Packing list: 1* Humidity Temperature Meter