HT200-S Pencil Hardness Meter's video
1752 plays · 2019-03-19
Videos > Pencil Hardness Tester > HT200-S
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Product description
The German HTechMT HT200-S electric pencil Hardness instrument has a built-in motor to ensure the accuracy and Repeatability of the test, and the HT200 pencil Hardness instrument toggles the switch to select the running direction.