Product Description
A: Application:
1. Drive shaft alignment and wheel alignment
2. Aircraft flap calibration
3. Setup of precision machinery
4. Road or rail-track layout
5. Satellite or aerial alignment
B. The digital protractor is revolutionary measuring too to build 0.1 degree accuracy at vertical and horizontal planes and 0.2 degree accuracy at other angles.
C. The stainless steel frame with integral base-plane is a light, rigid and ultra-precise platform allowing the state-of-art sensor and microprocessor circuit to provide unsurpassed accuracy throughout the protractor’s 360 degree range.
D. The front panel buttons can be used to capture desired readings or to designate an alternate reference surface from which subsequent angles are then measured. The unit can also be easily recalibrated in any available flat surface.
E. Features:
1.4× 90 degree measurement.
2. Display always read upright, no matter which Way the level is turned
3. Widely used in angle measurement for various application industry including the auto industry, building industry, drilling industry.
4. Precision machined Stainless frame
5. Simple calibration Requiring no special Fixtures
6. Versatile measuring tool, angle finder. Protractor. Lever three in one.
7.3V lithium battery 2000 Hours in continous use.
8. Customized logos are welcome.
| Measuring Range | Order No. | Resolution | Permissible Error | Remarks |
| 4×90 degree(0-360 degree) | 451-101 | 0.1 Degree | 0.2 degree | Stainless measuring faces |
| 4×90 degree(0-360 degree) | 451-101H | 0.1 Degree | 0.2 degree | Stainless measuring faces with small thread bottom outlets holes in the bottom panel. |
| 4×90 degree(0-360 degree) | 451-101M | 0.1 Degree | 0.2 degree | Stainless measuring faces with magenetic disks in bottom panel |
| 4×90 degree(0-360 degree) | 451-101W | 0.1 Degree | 0.2 degree | Stainless measuring faces with large measuring face in the bottom panel |
| 4×90 degree(0-360 degree) | 451-101WM | 0.1 Degree | 0.2 degree | Stainless measuring faces with large and magnetic disks in the bottom panel |
| 4×90 degree(0-360 degree) | 451-101VM | 0.1 Degree | 0.2 degree | Stainless measuring faces WITH V-type measuring face in bottom panel |
| 4×90 degree(0-360 degree) | 451-101A | 0.1 Degree | 0.2 degree | Alumium-alloy measuring faces with up and down large measuring faces |
| 4×90 degree(0-360 degree) | 451-101AM | 0.1 Degree | 0.2 degree | Large Alumium flame measuring faces with magnetic bottom panel |
