Wall thickness tester CHY-B2 used for test wall thickness of ampoules, vials, infusion bottles, beer bottles, plastic bottles in food, medicine, cosmetics and other industries. Wall thickness tester CHY-B2 has double test functions: bottom and sidewall. Test resolution up to 0.001mm. Wall thickness tester can satisfy various capacity bottle by adjusting the height , is a professional high precision bottle thickness testing instrument which is widely used in the quality inspection institutions, testing institutions, packaging materials manufacturers, pharmaceutical companies, food companies and other units.