• Can be used for making root tangent measurements on spur gears and helical gears.
• Equipped with Ratchet Stop for constant measuring force.
| แบรนด์สินค้า | MITUTOYO |
|---|---|
| Digital/Analog | Analog |
| Inch-Metric | Metric |
| Order No. | 223-102 (GMA-50K) |
| Range | 25 - 50 mm |
| Graduation | 0.01 mm |
| Flatness | 1 µm |
| Parallelism | 4 µm |
| Anvil dia. | ø20 mm |
| Measurable module | 0.5 - 6 |

| Range (mm) | L | a | b | c | e | f | t |
| Analog | |||||||
| 0 - 25 | 0 | 13.8 | 25 | 5.7 | 20 | 8 (9.8) | 0.7 (0.7) |
| 25 - 50 | 25 | 13.8 | 32 | 5.7 | 20 | 8 (9.8) | 0.7 (0.7) |
| 50 - 75 | 50 | 12 | 49 | 5.5 | 20 | 8 (9.8) | 0.7 (0.7) |
| 75 - 100 | 75 | 14 | 63 | 5.5 | 20 | 8 (9.8) | 0.7 (0.7) |
| 100 -125 | 100 | 12 | 79 | 6 | 30 | 12 | 1 |
| 125 - 150 | 125 | 14.5 | 94 | 6 | 30 | 12 | 1 |
| 150 - 175 | 150 | 15.2 | 106 | 6 | 30 | 12 | 1 |
| 175 - 200 | 175 | 14.5 | 118 | 6 | 30 | 12 | 1 |
| 200-225 | 200 | 13.5 | 130 | 6 | 30 | 12 | 1 |
| 225 - 250 | 225 | 13.5 | 143 | 6 | 30 | 12 | 1 |
| 250 - 275 | 250 | 14.5 | 156 | 6 | 30 | 12 | 1 |
| 275 - 300 | 275 | 14.5 | 169 | 6 | 30 | 12 | 1 |