W-20B Webster Hardness Testers Webster Hardness Pliers Range: 0-20 HW Hygrometers it has kinds of testing

it has kinds of testing modes

Manual off at any time by depressing the power key till OFF shows on the display or Auto power off after 2 minutes from last key operation

Digital display gives exact reading with no guessing or errors

Power Source:

Applicable to manual or mechanical low and medium pressure molding of fine

W-20B Webster Hardness Testers Webster Hardness Pliers Range: 0-20 HW Hygrometers it has kinds of testingBrand: Graigar Color: White Features: Webster hardness testers also known as Webster hardness pliers, they can be used to test the hardness value of aluminum alloy quickly at the scene of the production. Webster hardness testers also known as Webster hardness pliers, they can be used to test the hardness value of aluminum alloy quickly at the scene of the production. W 20 Webster hardness tester can be used to test the hardness value of aluminum