Present position: Home >> Measuring Tools >> Micrometer Ring Gauge
Micrometer Ring Gauge
• Criterion DIN2250(1).
A: Uncertainty of marked diameter
B: Cylindric error
C: Error between actual size and nominal value
| Size | A | B | C | Size | A | B | C |
|---|---|---|---|---|---|---|---|
| 2.5mm | ±0.0015mm | 0.0010mm | ±0.01mm | 50mm | ±0.0015mm | 0.0015mm | ±0.02mm |
| 4mm | ±0.0015mm | 0.0010mm | ±0.01mm | 62mm | ±0.0015mm | 0.0015mm | ±0.02mm |
| 5mm | ±0.0015mm | 0.0010mm | ±0.01mm | 70mm | ±0.0015mm | 0.0015mm | ±0.02mm |
| 6mm | ±0.0015mm | 0.0010mm | ±0.01mm | 75mm | ±0.0015mm | 0.0015mm | ±0.02mm |
| 8mm | ±0.0015mm | 0.0010mm | ±0.01mm | 87mm | ±0.0015mm | 0.0015mm | ±0.02mm |
| 10mm | ±0.0015mm | 0.0010mm | ±0.01mm | 100mm | ±0.0015mm | 0.0015mm | ±0.02mm |
| 12mm | ±0.0015mm | 0.0010mm | ±0.01mm | 150mm | ±0.0020mm | 0.0025mm | ±0.02mm |
| 16mm | ±0.0015mm | 0.0010mm | ±0.01mm | 200mm | ±0.0020mm | 0.0025mm | ±0.02mm |
| 20mm | ±0.0015mm | 0.0010mm | ±0.01mm | 225mm | ±0.0020mm | 0.0025mm | ±0.02mm |
| 25mm | ±0.0015mm | 0.0010mm | ±0.01mm | 250mm | ±0.0020mm | 0.0025mm | ±0.02mm |
| 30mm | ±0.0015mm | 0.0010mm | ±0.01mm | 275mm | ±0.0020mm | 0.0025mm | ±0.02mm |
| 40mm | ±0.0015mm | 0.0010mm | ±0.01mm | 300mm | ±0.0020mm | 0.0025mm | ±0.02mm |
| Size | A | B | C | Size | A | B | C |
|---|---|---|---|---|---|---|---|
| 0.16" | ±0.00006" | 0.00004" | ±0.0004" | 1.6" | ±0.00006" | 0.00004" | ±0.0004" |
| 0.2" | ±0.00006" | 0.00004" | ±0.0004" | 2" | ±0.00006" | 0.00006" | ±0.0008" |
| 0.275" | ±0.00006" | 0.00004" | ±0.0004" | 2.5" | ±0.00006" | 0.00006" | ±0.0008" |
| 0.35" | ±0.00006" | 0.00004" | ±0.0004" | 2.8" | ±0.00006" | 0.00006" | ±0.0008" |
| 0.425" | ±0.00006" | 0.00004" | ±0.0004" | 3" | ±0.00006" | 0.00006" | ±0.0008" |
| 0.5" | ±0.00006" | 0.00004" | ±0.0004" | 3.5" | ±0.00006" | 0.00006" | ±0.0008" |
| 0.65" | ±0.00006" | 0.00004" | ±0.0004" | 4" | ±0.00006" | 0.00008" | ±0.0008" |
| 0.8" | ±0.00006" | 0.00004" | ±0.0004" | 6" | ±0.00010" | 0.00008" | ±0.0008" |
| 1" | ±0.00006" | 0.00004" | ±0.0004" | 8" | ±0.00010" | 0.00008" | ±0.0008" |
| 1.2" | ±0.00006" | 0.00004" | ±0.0004" |
Reference hyperlink: Inside micrometer, 3 Point micrometer, Digital internal micrometer.