PAO Accredited Laboratories (as of Dec. 2012) - DTI

Products/
Class of Test
5.04 Machine tools
.01 Geometric
features
.02 Positioning
Measured
quantities/
instrument
Range to be
calibrated
228 of 391
Best
measurement
capability
expressed as an
uncertainty ()*
Standard Method/
Reference
Standard
100-125 mm 2.0 µm
125-150 mm 2.3 µm
Calibration of Digital 0-25 mm 0.8 µm JIS B 7502:1994
External/Outside 25-50 mm 0.8 µm
Micrometer 50-75 mm 1.1 µm
75-100 mm 1.4 µm
100-125 mm 1.7 µm
125-150 mm 2.0 µm
Calibration of Pin
Gauge
up to 12 mm 0.7 µm MTR-CMP-021
Calibration of
Indicating Micrometer
0-25 mm 1.2 µm JIS B 7520:1981
Calibration of
± 0.05mm 0.6 µm JIS B 7519:1976
Microindicator
Calibration of 0.1 µm & 0.2 µm 0.1 µm JIS B 7536:1982
Electrical 0.5 µm 0.3 µm
Comparator 1 µm 0.3 µm
(Mu-Checkers) 5 µm 1.3 µm
Calibration of
Precision Square
Master
Calibration of Digital
Microindicator and
0.01mm
Microindicator
Calibration of Tooth
Thickness Micrometer
(Disk type)
Calibration of Check
Master (Step Gauge)
Calibration of Caliper
Checker (Step
Gauge)
Calibration of Bubble
Tube Tester
Calibration of
Combination Set
10 µm 2.5 µm
up to 600 mm 0.7 µm MTR-CMP-035
up to 1 mm 0.6 µm MTR-CMP-039
up to 100 mm 1.0 µm JIS B 7502:1994
up to 600 mm 0.7 µm MTR-CMP-044
up to 600 mm 0.7 µm MTR-CMP-045
up to 300 mm 1.4 Arc-sec MTR-CMP-047
up to 500 as per unit MTR-CMP-050
Calibration of CNC max of 30 m U95 = 0.24 + On-Site Calibration
Machine Tools
L/800 MTR-CMP-018
Calibration of CNC max of 30 m U95 = 0.24 + On-Site Calibration
accuracy Machine Tools
L/800 MTR-CMP-018
5.05 Surface topography
.02 Roundness Measurement of
Roundness
per evaluation per evaluation MTR-CMP-019
5.07 Length and angle standards
.04 Gauge blocks Calibration of Steel 0.5-10 mm 0.058 µm AS 1457-1999
and Gauge Block 10-25 mm 0.062 µm (ISO 3650:1998)
accessories 25-50 mm 0.086 µm
50-75 mm 0.116 µm
75-100 mm 0.149 µm
Calibration of 0.5-10 mm 0.058 µm
Ceramic Gauge 10-25 mm 0.062 µm
Block 25-50 mm 0.084 µm
50-75 mm 0.113 µm
75-100 mm 0.144 µm
.08 Precision Calibration of 0-100 mm 0.7 µm JIS B 7541:1973
linear scales Standard Glass 0-200 mm 0.8 µm (Revised 2001)
Scale 0-300 mm 0.9 µm
5.08 Dimensional Precision Instrument
.09 Height setting Calibration of Height 0-300 mm 1.3 µm AS 3779-1990
micrometers Master
(ISO 7863:1984)