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Sales and Service Division, Mitutoyo Corporation

The Sales and Service Division,as a global MRA accredited laboratory based on ISO/IEC 17025, provides on-site calibration service of Coordinate Measuring Machines (CMM) / Vision Measuring Systems, Rockwell / Vickers Hardness Testing Machines, and Surface Roughness Testers.

Accreditation No.
JCSS0186
Accredited Laboratory
Sales and Service Division, Mitutoyo Corporation
Scope
[Length]

Calibration Procedures and
Type of Instruments/Materials
to be calibrated
Range Expanded Uncertainty*1
(Level of Confidence Approximetly 95%)
[L is measured length (mm)]
Dimensional
Measuring
Instrument
Coordinate
Measuring
Machines
up to 61 mm (0.1+0.6·L /1000) μm
up to 650 mm (0.13+0.11·L /1000) μm
up to 1000 mm (0.2+0.2·L /1000) μm
up to 10000 mm*2 (0.1+0.6·L /1000) μm
Surface
Texture
Arithmetical mean
deviation of the
roughness profile
Ra
0.2 μm 0.02 μm
0.5 μm
1.5 μm
Maximum height of the
roughness profile
Rz
1.5 μm 0.15 μm
2.0 μm
8.5 μm

[Hardness]

Calibration Procedures and
Type of Instruments/Materials
to be calibrated
Range Expanded Uncertainty*1
(Level of Confidence Approximately 95%)
Rockwell Hadness
Testing Machines, etc
Rockwell Hardness
Testing Machines
From 20 HRC
up to 25 HRC
0.45 HRC
More than 25 HRC
less than 35 HRC
0.46 HRC
From 35 HRC
up to 45 HRC
0.44 HRC
More than 45 HRC
less than 55 HRC
0.41 HRC
From 55 HRC
up to 65 HRC
0.37 HRC
Vickers Hardness
Testing Machines, etc.
Vickers Hardness
Testing Machines
From 85 HV up to 1050 HV
(Test force from 0.9807 N up
to 490.4 N )
a) d > 170 μm
2.4 %
d ≦ 170 μm
(230 / d + 1.1) %
Where: d is the length of a
diagonal line of the
indentation (μm)
*1
These values are the smallest uncertainties. Therefore, they sometimes differ from the uncertainties written in the Calibration Certificates
*2
Exclude Vision Measuring System.