| Type of service |
Calibration scope |
Best measurement
capability (k=2)
(L(mm) :Nominal length) |
Length
Measuring
Instrument |
Gauge blocks
(Interferometry method) |
More than 500 mm up to 1000 mm |
(0.24+0.07L/1000) μm |
Gauge blocks
(Comparison metod) |
From 0.5 mm up to 100 mm |
0.06 μm |
| More than 100 mm up to 600 mm |
(0.03+L/2300) μm |
End gauges with Flat ends
(Interferometry method) |
Up to 1510 mm |
(0.21+0.5L/1000) μm |
End gauges with Flat ends
(Comparison method) |
From 25 mm up to 1000 mm |
(0.4+L/1000) μm |
| From 0.5 mm up to 1060 mm |
(0.5+L/1000) μm |
| Micrometers |
Up to 25 mm |
0.3 μm |
| Up to 500 mm |
(1.2+L/175) μm |
| Calipers |
Up to 600 mm |
0.02 mm |
| More than 600 mm up to 1000 mm |
0.03 mm |
| Height gauges |
Up to 1000 mm |
0.02 mm |
| Depth gauges |
Up to 600 mm |
0.02 mm |
| More than 600 mm up to 1000 mm |
0.03 mm |
Calibration testers for
dial gauges |
Up to 5 mm |
0.10 μm |
| Up to 25 mm |
0.17 μm |
| Up to 100 mm |
(0.1+4.8L/1000) μm |
| Dial gauges |
Up to 5 mm |
0.4 μm |
| Up to 50.8 mm |
1.1 μm |
| Up to 100 mm |
1.7 μm |
| Dial test indicators |
Up to 0.6 mm |
0.5 μm |
| Up to 1.6 mm |
1.3 μm |
| Cylinder gauges |
From 6 mm up to 400 mm |
0.9 μm |
| Electrical comparators |
± 5 μm |
0.15 μm |
| ± 200 μm |
0.2 μm |
| ± 2000 μm |
1.0 μm |
| Ring gauges |
From 6 mm up to 80 mm |
0.7 μm |
| More than 80 mm up to 120 mm |
0.8 μm |
