laboratory 0-12.7mm paper thickness tester
The tester is applying to test the thickness of paper and cardboard.
ISO534: Paper and board -Determination of thickness, density and specific volume
ISO 438:1980. Paper -- Determination of bulking thickness and apparent density
GB/T451.3: paper and board-Determination of thickness
Indicator display range
0.001mm or 0.01mm (paper board)
±2.5um or ±0.5%