Food Thermometer with alarm output

"Digital thermometer, which has alarm output against upper and lower limit of temperature.
It is widely applied to the fields of food processing,food-keeping,chemical engineering and so on.
Specifications:
Case: 108mm（SUS304）ABS
Temperature range: -40-70C/F
C/F shift mode: 1. Lock Option
2. Key-pressing shift.
Display: LCD 3-line display temperature value, Upper limit and lower limit)
Uptime: 10S,2S(optional)
Resolution: 0.1
Sensor: NTC
Accuracy: -25-40C@ +/-1C
Power: 3VDC button battery changeable)
Stem length:D8x228mm
Function: Temperature measurement, digital output of alarm, shift of temperature units"