Specification :

Application: used for measuring thickness and corrosion of pressure vessels, chemical equipment, boilers, oil storage tanks, etc.in industries of petroleum, shipbuilding, power station, and machine manufacturing.
Model: CM8820
Operating principle: magnetic induction ( F)
Measuring range: 0-2000um
Resolution; 0.1/ 1
Accuracy: ± 5% n or ± 5um
Min. measuring area: 6mm
Min. sample thickness: 0.3mm
Metric/ imperial: convertible
Battery indicator: low battery indicator
Power supply: 4x1.5V AA ( UM-3) battery
Auto power off
Operating conditions: 0-+ 45 ( 32 -104 ) , d90% RH
Dimensions: 160x68x32mm
weight: 210g( not including battery)
Optional accessories: other range 0-200um to 15000um