Certification:
CE FCC certification
Measuring range
0~1700um, 0~67.8 mils
Accuracy:
± (2um+3%H), H-standard coating thickness
Measuring Principle:
Measur Magnetic Induction & Eddy current
Operating Condition:
0℃~50℃(without strong magnetic)
Storage temperature::
10~60C
Power supply::
2 x 1.5V AAA battery (not include due to air limit)