... -25mm, Accuracy: 0.001mm, Pressure: 100 Kpa, Thickness Tester is applying to test the thickness of flat sheet specimens. It measures up ... to the standard of paper and cardboard thickness testing method---ISO534, ISO438, GB/T451.3 and GB/T1938 ... :1, Measure range: 0-3mm, 0-25mm2, Accuracy: 0.001mm3, Measuring area: 200mm²4, Pressure: 100 Kpa,5, Value error: ±2 ...