Description
Mahr Federal
MARAMETER Series 844 NH Self Centering Dial Bore Gage, Inch
- Measuring head consists of a carbide tipped moving anvil and an interchangeable stationary anvil with a carbide ball
- Transmission lever system transfers movement of movable anvil to indicating instrument
- The broad centering bridge ensures automatic centering in the bore
- Resistant to temperature bacause the shank and transfer rod are made of heat resistant Invar steel
- Highly resistant to wear and tear due to the carbide tipped moving anvil
- Constant measuring force because of built-in spring, eliminating user influence
- Universally applicable and extremely versatile
– Each instrument spans a broad measuring range
– Quick and easy to adjust to any size (within its range) - Extensive modular system is composed of measuring head, holder, extensions, right angle attachments and depth stops
- Invar steel has a particularly low expansion coefficient
– instrument totally insensitive to any kind of heat (including user body heat and increased ambient temperature)
- Technical data
| Order no. | Product type | Measuring range inches | Measuring range mm | Distance of movable anvil_mm | Repeatability fw (µm) | Error limit Ge (µm) | Measuring depth mm |
|---|---|---|---|---|---|---|---|
| 4475000 |
844 NH
|
.7 – 2″
|
18 – 50
|
1.3 mm
|
0.5 µm
|
2 µm
|
115 mm
|
| 4475001 |
844 NH
|
1.4 – 4″
|
35 – 100
|
1.3 mm
|
0.5 µm
|
2 µm
|
148 mm
|
| 4475002 |
844 NH
|
4 – 10″
|
100 – 250
|
1.6 mm
|
0.5 µm
|
2 µm
|
230 mm
|
| 4475003 |
844 NH
|
10 – 16″
|
250 – 400
|
2.6 mm
|
1.5 µm
|
3 µm
|
336 mm
|
| 4475004 |
844 NH
|
16 – 32″
|
400 – 800
|
2.6 mm
|
1.5 µm
|
3 µm
|
336 mm
|
| 4475005 |
844 NH
|
10 – 32″
|
250 – 800
|
2.6 mm
|
1.5 µm
|
3 µm
|
336 mm
|
