Measure the thickness of the covering layer of non-magnetism which are covered on the magnetism metal substrates.

Measuring Range	0~1800um
Measuring Principle	magnetic induction
Accuracy	±(3%H±1um)
Resolution	0.1um
Data Store	15 group
Auto Power Off	√
Low Battery Indication	√
Zero Point & Two Point Calibration	√
Seven Point Calibration	√
Max/min Data Recording	√
Average/Standard Deviation Recording	√
Single & Continuous Measuring Mode Option	√

Power Supply: 9V battery

Film/Coating Thickness gauge GM280F