plastic ring with smooth-sliding Teflon coating
The drag pointer is made of a plastic ring with smooth-sliding Teflon coating and this coating means that it can slip easily over the scale tubeUse: Before taking the measurement, push the drag pointer to the zero point. When load is placed on the balance the drag pointer moves alongside and remains at the maximum force for each measurement processIdeal for fracture tests to 30 kg/300 N
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