Control Rubber Block Set for Shore Hardness tester (Durometer).

Designed as a reference guide for users of Durometers.

The set of control test blocks is used to reference to check the calibration of your durometer and reference against measuring errors. 

The control rubber block kit can also be useful when using the durometer as a hand device to assist a user to get a "feel" for what certain levels of hardness should feel like and help reduce errors caused by applying incorrect load pressure.



Shore A - Kit includes 7 pieces measured in HA (31, 41, 52, 65, 75, 83, 88)1

Shore D - Kit includes 3 pieces measured in HD (13 ,30 ,89)1

Accuracy: ±2 HA / HD


We can also offer a NATA calibration verification available on request through a 3rd party registered laboratory. Please contact us for pricing. Standard lead time for this service is 7~10 days.


1. Please note that hardness values are approximate and may be subject to change at any time, at the manufacturers discretion.




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