Webster Hardness Tester W-20 A - Conforms to ASTM B647, pecimen dimension of 0.4-13mm for thick aluminum alloy
WH Webster hardness tester is a portable one-hand operation instrument for on-site soft metal hardness testing. It is used to inspect the result of heat treatment, and to sort the materials in the warehouse. The Webster hardness tester is very suitable for one-by-one quality inspection of batches in the production line. The hardness value can be read directly on the indicator dial. The testing is done by simply applying pressure to the handle so that the bottom is felt. W-20 A requires a specimen dimension of 0.4-13mm for thick aluminum alloy. Inner diameter, greater than 10 mm. Hardness range 25-110 HRE, 58-131HV.
|Country of Manufacture||China|