TA338数字温度计室内外记忆温度计

Product Spec. *In-Out Door Max-Min Thermometer with Hygrometer *Lcd Display Size:54.5X56.5mm *Selectable °C or oF Display by slide Switch *Temperature Range: Indoor: -10°C ~50°C（14°F ~122°F） Outdoor: -50°C ~70°C（-58°F ~158°F） *Max-Min Memory Function *Use 1X1.5 volt AAA battery with a meter waterproof sensor wire *Humidity Range:25%RH~98%RH 温度测量范围 室内： -10°C ~50°C（14°F ~122°F） 室外： -50°C ~70°C（-58°F ~158°F） 湿度测量范围：25%RH~98%RH 准确度： ±1°C ±5%RH 外观尺寸：12.5X7X1.92cm 液晶尺寸：54.5X56.5mm 2米温度传感器(TA318)[table][tr][td] [/td][/tr][/table] Internal and external thermometer/hygrometer operation instructions of flat TA318 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:2M Temperature survey range: Outdoor:-50℃to 70℃ -58℉ to 158℉ Indoor:-10℃to 50℃ 14℉ 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 Please change the battery according to the following steps: 1,the battery opened below the support is covered; 2,put the battery in accordance with the instructions of straight negative pole; 3,cover the battery properly to cover. 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 MIX 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.