|
PARAMETER |
ARTIFACT/INSTRUMENT |
MEASUREMENT RANGE |
|
LENGTH |
Gage Blocks |
0.010 to 4.000 inch |
|
Cylindrical Rings |
0.030 to 8 inch |
|
Calipers, Micrometers, Height |
To 72 inches |
|
Optical Flat |
1 To 4 inch |
|
Pin and Plug Gages |
0.010 to 4.00 inch |
|
FLATNESS |
Surface Plate |
up to 20x20 ft. (6 x 6 meter) |
|
STRAIGHTNESS/PARALLELISM |
Granite Parallels, Steel Parallels |
up to 6 feet (2 meter) |
|
THREAD LEAD |
Thread Plugs, Thread Rings |
4 to 80 pitch
|
|
ANGLE |
Theodolite, Encoder, Clinometer |
0-360 degrees |
|
Angle Gage Blocks, Autocollimator |
1 sec. to 45 deg. |
|
MAGNIFICATION |
Magnascope/Lens |
1 to 30X |