• Minimum Measurement (Decimal Inch): 0
• Maximum Measurement (Inch): 4"
• Maximum Measurement (mm): 100
• Accuracy Plus/Minus (Decimal Inch): ±0.001
• Accuracy Plus/Minus (mm): ±0.02
• Resolution (Decimal Inch): 0.0005
• Resolution (mm): 0.01
• The total measuring range is accomplished with threaded depth rods in 1" or 20mm intervals
• The base surface is precisely finished and hardened for accurate repeatable measurements
• Inch/Metric conversion for digital models