HTC HTC-2 HTC-2 Digital Thermo/Hygrometer Humidity Tester with Clock large 3 line LCD display (PACK of 5 ) Thermometer  (White)

Indoor-outdoor Dual temperature sensor Max-Min Memory Show the outdoor temperature and indoor temperature at the same time Outdoor: -50°C ~70°C(-58°F ~158°F),Indoor: -10°C ~50°C(14°F ~122°F) Accuracy: ±1°C , Analyze degree:0.1°C Characteristic: 3 line of LCD display Recording the higher or lower temperature value every day The instrument has one string to deduct location behind one's back and prop up the board, can hang on the wall or put on the desk Max outdoor temperature sensing distance: 1.5M Change the battery: Use the battery (1.5VDC) of AAA Size ( not included) Temperature survey method : Press MAX/MIN key and measure the highest or lower temperature value inside and outside the room of the environment at present. The internal and external temperature of environmental room is written down to press RESET key and remove at present, quantity is examined and will go on automatically again. Press°C/°F key to change the display°Cor °F Daily clock alarm functionHumidity memory function12/24 hour clockCalendar displayColor: whiteTemperature measurement range: -50 °C ~ 70 °C ( 14 °F ~ 122 °F)Temperature measurement accuracy: ± 1 °C (1.8 °F)Temperature resolution: 0.1 °C (0.1 °F)Humidity measurement range: 10% RH ~ 99% RHHumidity measurement accuracy: ± 5% RH (40% ~ 80%)Dimension: 10 x 10.8 x 2