This pre-owned carbon steel Sercal RTB (A7) calibration block is in unused condition and it comes with certification. RTB (A7) calibration blocks are used for checking shear wave probe resolution as BS4331 part 3, 1974. Steps of 2,3,4 and 5mm.
RTB (A7) Ultrasonic Calibration Block – Pre-owned (unused)
£179.99
Availability: 1 in stock
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