Description and Specification for Lab Tenders
Rubber Hardness Tester.
IRHD type Tester made a vertical plunger. The lower side of
the plunger has an indenter. The lower shape of the indenter is ball
type of specified dimension. The upper sides of the plunger have a good
eclectic conductive tip. The weight of the plunger and fitting attached
to it is the minor force
