PT-1:

Pen style, stainless steel sensing tips, direct measuring, portable, wide measuring range, applied to refrigerant, heating and food processing etc...

Technical parameter:
Measuring  range: -50℃∽+300℃
                                 (-58℉∽+572℉)
Distinguish: 0.1℃
Accuracy : ±1℃(-20℃~+80℃)
                   ±5℃(other range)
Power: DC1.5V AG13 button battery
Product size: 20.5×206mm
Screen size: 21×8mm