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PTB > Structure > Division 5 > Department 5.4 > Working Group 5.43
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Working Group 5.43
Interferometric Calibration of Gauge Blocks






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Back to top  Average fees for gauge block calibrations


Gauge blocks according to DIN EN ISO 3650


1

Lengths up to 200 mm

1.1 Preparatory and finalizing work
Fee per certificate
116,00 €
1.2 Calibration of the central length (by interferometry)
Measurement uncertainty for lc:
1.2.1
1.2.2

Fee per gauge block (up to 7 blocks)
Fee per gauge block (more then 7 blocks)
94,00 €
86,00 €
1.3 Calibration of the coefficient of thermal expansion (measurement by comparison)
for lengths from 60 mm to 100 mm:
Fee per gauge block 110,00 €
1.4 Calibration of a gauge block set (by interferometry)
6 pairs acc. to guidelines DKD-R4-1, ed. 1994 / EAL-G21, ed. 1996 Measurement uncertainty for the difference of the central lengths and the deviations fo and fu from the central length:
Fee per set 1272,00 €
     

2

Lengths of more then 200 mm to 1000 mm

2.1 Preparatory and finalizing work
Fee per certificate
116,00 €
2.2 Calibration of the central length (measurement by comparison)
Measurement uncertainty for lc:
Fee per gauge block 448,00 €
2.3 Calibration of the central length (measurement by comparison)
Measurement uncertainty for lc:
Fee per gauge block 329,00 €
2.4 Calibration of the coefficient of thermal expansion (measurement by comparison)
Fee per gauge block 705,00 €
2.5 Calibration by interferometry
Measurement uncertainty for lc:
Fee per gauge block 636,00 €
2.6 Calibration of the coefficient of thermal expansion by interferometry
Measurement uncertainty:
Fee per gauge block 1.153,00 €


Special measurements are invoiced on the basis of the work actually carried out.


The quoted measurement uncertainties require high quality measuring faces.

01. March 2008

Contact person: Peter Franke


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Page created: 26-Sep-2006, last update: 2007-03-01, K. Eggert