... equipment,boilers,oil storage tanks,etc. Application: Used for measuring thickness and corrosion of pressure vessels,chemical equipment,boilers,oil storage ... industries of petroleum,shipbuilding,power station,and machine manufacturing. Model:TM-8810Measuring range (metric/imperial): 1.2-200mm,0.06-8inchOperating ... .0~100.0mm (high temperature) Operating temperature: -10~+300°C Thickness Meter TM-8810