Five Piece Roughness Calibration Block Set With Square Wave Patterns For Surface Roughness Tester Gauges, RA 0.1 0.4 0.8 1.6 3.2 μm, Multi Engraved Lines For Precise Calibration
✔️ RA 0.1 to 3.2 μm, five blocks, ISO 5436-1 and GB/T compliant
These five-piece calibration blocks use a glass-based roughness pattern to verify readings on roughness testers. They are intended for handheld, portable, and bench-top instruments and conform to key standards to ensure reliable calibrations.
✅ Five blocks cover Ra values of 0.1, 0.4, 0.8, 1.6, 3.2 μm
✅ Glass-based, high hardness substrate resists scratches
✅ Simulated sine and triangular grooves minimize stylus radius impact
✅ Fully compliant with ISO 5436-1:2000 and GB/T19067-2003
💡 What is a roughness calibration block used for? A handy standard to verify and adjust readings on roughness testers to ensure accuracy across devices. - used to calibrate pocket-sized to bench-top roughness meters - follows ISO 5436-1:2000 and GB/T19067-2003 standards - includes square wave patterns for straightforward checks