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31 PRECISION CRACK WIDTHS (mm): 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0
METRIC RULE: 0 cm - 16.5 cm, 1 mm tick-mark resolution
RUGGED: Molded polycarbonate resists breaking — suitable for indoor or outdoor use
COEFFICIENT OF THERMAL EXPANSION (α): 70 µm/m/°C from -30 °C to +30 °C
NO PARALLAX: Bottom-printing virtually eliminates parallax and measurement distortion
Description OVERVIEW The Avongard Crack Width Gauge is a clear polycarbonate measurement tool with 31 metric crack widths from 0.1 mm to 7.0 mm. The gauge also includes a 0 cm - 16.5 cm metric rule in 1 mm increments to measure wider cracks and cracks in corners or awkward locations. WHAT'S INCLUDED (1 Qty) Crack Width Gauge (unbranded) with protective cover RELATED ACCESSORIES Buildera CRACKMON 224R Crack Width Comparator — ACI Compliant (UPC 816291010112) Buildera TRACARD 3D Crack Documenting StarterKit (UPC 816291010068)