Specification 1. Measurement range: -10~60ºC （14~140ºF） 2. Temperature display resolution: 0.1 degree; record value resolution 1 degrees. 3. Timer count range: 999 hours 59 minutes and 59 seconds. 4. Temperature accuracy: ±1ºC. 5. Waterproof grade: IPX4. 6. Power supply: 3V 1X CR2032 button battery. 7. Size: 88*64*20mm/3.5*2.5*0.8in Operations 1.▲|STRT/ST ：Press ▲|STRT/ST button to start or stop the time; Under the setting interface: press ▲|STRT/ST button to increase the temperature value. 2.℃/℉|SET ：Press ℃/℉|SET button to change temperature unit Centigrade or Fahrenheit; Keep pressing ℃/℉|SET button for 3 seconds to set target temperature. 3.CLR|▼：Press CLR|▼ button to reset max min temperature value; Keep pressing CLR|▼ button for 3 seconds to reset the target temperature. Under the setting interface: press ▲|STRT/ST button to turn target temperature down. Attention 1. Timer will start automatically when real time temperature dropped lower to the target temperature. After set target temperature (screen displaying “SET”),timer function will not stop unless press CLR|▼ key to clear target temperature set, begin to set timer manually(do the following). 2. If target temperature is not set, press ▲|STRT/ST key to start timer, press again to stop counting. NOTE1. Thermometer is splash design, not water-proof. Do not completely immerse in water. 2. Shall prevent thermometer from falling. 3. Please keep thermometer away from corrosive gases and liquids.
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