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NIST-Traceable Steel Test Block
3 Sizes Available |
Our steel calibration step blocks allow you to conveniently check the accuracy of ultrasonic thickness gauges. All blocks are made from ultrasonically tested material and include NIST-Traceable Certification Reports and hardwood storage cases. |
 Precision Machined and Finished | | Includes NIST-Traceable Report and Test Data |
| | Includes Wooden Storage Box |
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| SB-4H |
0.250 | 0.500 | 0.750 | 1.000 inch
6.350 | 12.70 | 19.05 | 25.40 mm |
| SB-5L |
0.100 | 0.200 | 0.300 | 0.400 | 0.500 inch
2.540 | 5.080 | 7.620 | 10.16 | 12.70 mm |
| SB-4L |
0.040 | 0.060 | 0.080 | 0.100 inch
1.016 | 1.524 | 2.032 | 2.540 mm |
| Tolerance |
± 0.0005 in / 0.01mm |
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Uncertified Steel Test Block
For Ultrasonic Gauges |  |
For convenient confirmation of thickness gauge calibration | | Click image for more info
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Features