Model Number

W-20,W-20a,W-20b,W-B75,W-BB75,W-B92

W Series Webster Hardness Tester is a portable instrument which can on-site test soft metals quickly. The tester has many advantages such as quick measurement, easy operation. A test can be made only by one �ress� The hardness value can be read directly on the indicator dial. Our testers comply with Chinese Standard of YS/T420 and American Standard ASTM B647.

� Series Webster Hardness Tester is a portable instrument and used to test the hardness of profiles, pipes, bars, coils, etc. of soft metals such as aluminum alloys, copper, brass, stainless steel, mild steel, etc.

� series Webster Hardness Tester is used to inspect the result of heat treatment, to determine if the alloy components of material are accepted, and to test the work piece or parts of over weight, over length which are inconvenient to take to the lab. W Series Webster Hardness Tester is especially suitable for quality inspection of batch products one by one in the production field.

�he Max. thickness of the test specimen is 6mm or 13mm. The Min. inner diameter of the test pipes is 10mm or 6mm.

�he measurement range is 0-20HW; Precision is 0.5HW; weight is 0.5Kg.