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Utsunomiya Calibration Center, Techno Service Business Division, Mitutoyo Corporation

The Utsunomiya Calibration Center provides calibration services as a global MRA accredited laboratory for end standards such as gauge blocks, standards for micrometer, and step gages, and measuring tools such as ring gages, calipers, micrometers, dial gages and bore gages.
Accreditation No.
JCSS 0078
Accredited Laboratory
Name : Utsunomiya Calibration Center, Techno Service Business Division, Mitutoyo Corporation
Address : 2200, Shimogurimachi, Utsunomiya-shi, Tochigi-ken 321-0923, Japan
Enquiry : Utsunomiya Calibration Center
TEL : +81-28-656-1432
FAX : +81-28-656-8443
Scope
Type of service Calibration scope CMC
(expanded uncertainty
(k =2))
(L (mm):Nominal length)
Length
Measuring
Instrument		 Gauge blocks Interferometry
method		 More than 500 mm up to 1000 mm (0.24 + 0.07·L /1000) μm
Comparison
method		 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 + 0.5·L /1000) μm
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 600 mm 0.015 mm
More than 600 mm 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 0.21 μm
Up to 100 mm (0.1 + 4.8·L /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