Description
Mahr Federal
800 EWL MarTest Digital Test Indicator
- Inductive measuring system
- Battery life approx. 2 years
- Operating unit is protected against coolants and lubricants, protection class IP65
- Combined analog and digital display
- Operating and display unit (bezel) can be rotated through 360°
- Satin chrome finished housing with 3 dovetail guideways
- Shockproof
- Movement bearings are jeweled
- Automatic matching to sensing direction
- Anti-magnetic
- Double lever supported in ball bearings
- Overload protection provided by slip clutch
Technical Data
| Order no. | Product type | Measuring range mm | Measuring range inch | Resolution mm/inch | Span of error fe (µm) | Total span of error fges (µm) | Hysteresis fu (µm) | Partial measuring range ft (µm) | Repeatability fw (µm) | Standard | Measuring force | IP protection category |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4305120 |
800 EW
|
± 0.4
|
± .015″
|
0.001 / .00005″
|
10 µm
|
13 µm
|
3 µm
|
5 µm
|
3 µm
|
Factory standard
|
0.13 N
|
IP 65
|
| 4306120 |
800 EWL
|
± 0.25
|
± .010″
|
0.001 / .00005″
|
10 µm
|
13 µm
|
5 µm
|
5 µm
|
3 µm
|
Factory standard
|
0.07 N
|
IP 65
|
