Test block with 5 cracks KO-281M-2
Test block with 5 cracks KO-281M-2 is designed to test the operability of the Crack depth meter 281M electro potential.
5 cracks of different depths were simulated on the KO-281M-2 sample: 2, 5, 10, 20, 30 mm.
The sample is made of structural carbon steel.
Before each use of the device for measuring the depth of cracks on the product, it is necessary to check its operation on a control sample.