We are offering coating thickness meter.this is used for measuring non-magnetic materials thickness on magnetic bases. display: 4 digit 10mm lcd thickness range: 0 – 2000 microns accuracy (resolution): ±0.5%+1digit (0.1(100 micron)) sensor type: magnetic sampling time: 1 sec power off: auto / manual accessories: carrying case, one base block, calibration block aux. Supply: 4 x 1.5v aa size battery cabinet size: 161 x 69 x 32mm abs plastic