SPI 12-538-5 Standard Test Block: 80-88RA
Product Code: 12-538-5MFGID: 12-538-5
Brand: SPI
Product Description
12-538-5 Standard Test Block: 80-88RA
The 12-538-5 has approximate sizes of: 1-1/2″ L x 2-1/2 W x 1/2″ H.
Features:
- Standard test blocks provide an easy means of checking your tester’s accuracy.
- Periodic testing on a regular basis is recommended.
- Comparing a test reading of the block with the hardness number on the test block will indicate whether or not the instrument needs attention.
- A surface rating of less than 5 micro-inches (CLA), indicates that both test and supporting surfaces are flat and parallel prior to being calibrated.
- Order the hardness range and scale which is approximately the same as the work you will be testing.
Standard Test Blocks
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