Máy đo độ cứng thanh nhôm Webster Qualitest
Test is made by simply applying pressure to the handles until "bottom" is felt
Easy-to-read dial indicator with 20 graduations permits use of the tester as "go" and "no-go" gauge, or values can be converted to other standard scales
One hand operation and portability
Round 3/8 inch diameter anvil permits testing a great variety of shapes
Simple operation permits readings independent of the operator's skill
Standard hardness gauge tests materials up to 1/4 inch in thickness
Increased capacities available up to 1 inch
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