** Tested piece category:
TIME5430 Shore hardness tester is a type A hardness tester. Generally speaking, rubber parts can only be measured by TIME5430, but it also includes some plastic parts, such as soft parts such as films. The hard plastic parts can only be measured with TH5431.
**The use of the tested part:
Knowing the type of the tested part, it is still impossible to judge which type of hardness tester to use. At this time, it is necessary to know the purpose of the tested part to finalize the instrument, because the hardness value of the plastic part will change greatly after the relevant chemical treatment.
