JD20 0.2μ M Precision Optimeter
Feature
New screen technology, attaching reading magnifier with uniform field brightness and clear image.
High measuring accuracy, stable and reliable data, convenient and quick measurement for precision parts with small dimension.
Excellent structure design, small overall dimension, convenient for transportation.
Technical Parameters
Range of measurement: 0-180mm
Minimum graduation: 0.2μ M
Range of index plate: ± 100 graduations
Indication error: (0.05+L/400)mμ , Lmeans the range of comparative measurement indication stability: 0.02μ M
Measurement force: 1.20N± 0.2N
Fine tuning range of graduation image: ± 5 graduations
View width of every graduation: 1.7mm
Fit outside diameter of measuring lever and measuring cap: φ 6g6
Fit inside diameter of measuring cap: φ 6h7
Worktable:
Seven-grooved worktable: Used for verification of thick block gauges and workpieces
Spherical grooved worktable: Used for verification of thin block gauges and workpieces
Plane worktable: Used for measurement of sphere diameters
Moving bracket of block gauge: Used for laying and moving the standard and the measured block gauges
Overall sizes of the instrument (mm): 320-230× 820
Mainframe weight: 30kg
| Model |
|
JD20 |
| Range of measurement (mm) |
0~180 |
| Minimum graduation |
0.2μm |
| Range of index plate |
±100 graduations |
| Indication error |
(0.05+L/400)μm |
| Measurement indication stability |
0.02μm |
| Measurement force |
1.2N±0.2N |
| Fine tuning range of graduation image |
±5 graduations |
| View width of every graduation |
1.7mm |
| Fit outside diameter of measuring lever and cap |
φ6g6 |
| Fit inside diameter of measuring cap |
φ6h7 |
| Worktable |
Seven-grooved |
for verfication of thick block gauges and workpiece |
| Spherical grooved |
for verfication of thin block gauges and workpieces |
| Plane worktable |
for measurement of sphere diameters |
| Moving bracket of block gauge |
for laying and moving the standard and the measured block gauge |
| Overall size (mm) |
320×230×820 |
| Weight |
|
30kg |
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