Mahr Indicating Snap Gages 840F
- For cylindrical parts such as shafts, bolts and spindles, for thickness and length measurements.
- Rugged, forged steel frame with heat insulators.
- Measuring spindle is mounted in long guide way with lever-controlled retraction.
- Anvil spindle can easily be fine adjusted.
- Measuring spindle and anvil spindle are both made of hardened stainless steel, carbide-tipped or ceramic (840 FC) measuring faces.
- Adjustable center stop for automatic alignment.
- Maximum wear resistance due to non-contact positioning in conjunction with carbide-tipped measuring faces.
- Constant measuring force as a result of built-in spring, thus eliminating user influence.
- Universally applicable and extremely versatile. Each instrument spans a broad measuring range, within this range any dimension and fit can be very quickly and easily adjusted.
- Measuring Force N: 7.5
- Supplied with: Wooden case, steel flat contact points 903
| Item | Repeatability | Distance of | Measuring Force | |
| No. | fw µm | Moveable Anvil | Flatness µm | Parallelism µm |
| 4450000 | ≤0.5 | 2mm | ≤0.2 | ≤ 1 |
| 4450001 | ≤0.5 | 2mm | ≤0.2 | ≤ 2 |
| 4450003 | ≤ 1 | 2.5mm | ≤0.2 | ≤ 2 |
| 4450004 | ≤ 1 | 2.5mm | ≤0.2 | ≤ 2 |
For more info, visit www.p65warnings.ca.gov.
