Rail thermometer temperature range：-40℃～+70℃
Minimum division value：1℃
Accuracy level: 1.0
【How To Use】
(1) Before use, the rust and dirt on the measured part should be removed to make it close to the measured part.
(2)Bottom copper bottom shell should not be damaged and should be kept clean.
(3)Measurement range: -40C~+70C. It can measure the temperature of various welded and seamless rails as well as the temperature of solid objects.
(4)A magnetic device can be used to measure the temperature of the rail surface, the rail waist and the rail bottom.