Characteristic: ●3 line lf LCD display ●Show the outdoor temperature/humidity and indoor temperature/humidity at the same time. ●Select℃ or ℉ anytime by pushing the buttons on the back of the instrument. ●Recording the highest or lowest temperature/humidity value every day. ●The instrument has one string to deduct location behind one's back prop up the board,can hang on the wall or put on the desk. ●Max outdoor temperature sensing distance:1.5m Temperature survey range: ●Outdoor: -50℃ to 70℃ -58℉ to 158℉ ●Indoor: 0℃ to 50℃ 32℉ to 122℉ ●Analyze degree:0.1℃ ●Accurate precision: ±1℃ ●Humidity survey range :25%RH to 98%RH ●Analyze degree:1%RH ●Accurate precision: ±5%RH ●Change the battery :Use the battery (1.5VDC) of AAA Size The outdoor and indoor temperature/humidity survey method: ●Press MAX key and measure the highest temperature/humidity value inside and outside the room of the environment at present. ●Press MIN key and measure the lowest temperature/humidity value inside and outside the room of the environment at present. ●The internal and external the highest temperature/humidity or the lowest temperature/humidity of environmental room is written down to press RESET key and remove at present, quantity is examined and will go on automatically again. Package including : ●1xTemperature ●1xInstruction ●1xpower line
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