TSW-20 Series Digital Display Webster Hardness Tester with 0-20HW Range for Portable Aluminum Alloy Testing

TSW-20 Series Digital Display Webster Hardness Tester Digital Webster Hardness Tester The TSW-20 series digital display Webster hardness tester (also known as clamp hardness tester) is a portable instrument designed for rapid on-site hardness testing of aluminum alloys. Testing is quick and straightforward—simply clamp the device, and the hardness value is displayed directly. This instrument is ideal for determining whether workpieces have undergone heat treatment, verifying