- Measurement of concentricity, alignment, parallelism and flatness
- Centering of bores and shafts
- Parallel or perpendicular alignment of work pieces
- Inductive measuring system, battery life of approx. 2 years
- Water- and coolant-resistant display unit
- IP65
- Combined analog and digital display
- Operating and display unit can be rotated 360°
- Satin chrome finished housing with 3 dovetail guideways
- Shockproof measuring mechanism, axes mounted in precious stones
- Automatic adjustment of contact direction
- Anti-magnetic model
- Ball-bearing mounted double lever, overload protection thanks to friction clutch
- Measuring range mm: ± 2.2 mm
Resolution mm/inch: 0.001 / .00005"
Package contains: spanner for changing the styli, stylus dia. ø 2 mm, mounting shaft 800a8, test certificate, instruction manual, battery, cas

Mahr - 4306130 MarTest 800 EWR - Digital Test Indicator - Measuring range: ± 2.2 mm
| Item No. | MSRP | Our Price | QTY |
|---|---|---|---|
| 4306130 | $684.00 | $615.00 |
Features:
| MarTest 800 EWR | Art. no. 4306140 | |
|---|---|
| Product type | 800 EWR |
| Measuring range mm | ± 2.2 |
| Measuring range inches | ± .0433" |
| Display ranges | -2.2 - 0 - +2.2 (mm) |
| Resolution mm/inches | 0.001 / .00005" |
| Span of error fe (µm) | 10 µm |
| Total span of error fges (µm) | 12 µm |
| Partial measuring range ft (µm) | 3 µm |
| Measuring value hysteresis fu (µm) | 5 µm |
| Repeatability fw (µm) | 2 µm |
| Measuring force | 0.06 N |
| Battery type | CR 2032 (3V Lithium) |