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

Products/
Class of Test
Measured
quantities/
instrument
Range to be
calibrated
227 of 391
Best
measurement
capability
expressed as an
uncertainty ()*
Standard Method/
Reference
Standard
removable handle
type)
Calibration of Dial 0.01 mm resolution 1.3 µm JIS B 7503:1997
Gauge 0.001 and 0.002
mm resolutions
0.6 µm
Calibration of Dial 0.01 mm resolution 1.3 µm JIS B 7533:1990
Test Indicator (Lever 0.001 and 0.002 0.6 µm
type)
mm resolutions
.21 Bore gauges Calibration of
Cylinder/Bore Gauge
0-100 mm 0.7 µm JIS B 7515:1982
.22 Electronic, Calibration of 0-150 mm 12 µm JIS B 7507:1993
vernier and Vernier Caliper 0-200 mm 13 µm
dial calipers 0-300 mm 14 µm
0-450 mm 15 µm
0-600 mm 17 µm
Calibration of Dial 0-150 mm 7 µm
Caliper 0-200 mm 8 µm
0-300 mm 10 µm
0-450 mm 11 µm
0-600 mm 13 µm
Calibration of Digital 0-150 mm 6 µm
Caliper 0-200 mm 7 µm
0-300 mm 9 µm
0-450 mm 10 µm
0-600 mm 13 µm
.23 Electronic Calibration of 0-150 mm 12 µm JIS B 7517:1993
and venier Vernier Height 0-200 mm 12 µm
height and Gauge 0-300 mm 12 µm
depth gauges 0-450 mm 13 µm
0-600 mm 14 µm
Calibration of Dial 0-150 mm 4 µm
Height Gauge 0-200 mm 4 µm
0-300 mm 5 µm
0-450 mm 7 µm
0-600 mm 9 µm
Calibration of Digital 0-150 mm 4 µm
Height Gauge 0-200 mm 4 µm
0-300 mm 5 µm
0-450 mm 7 µm
0-600 mm 9 µm
Calibration of 0-150 mm 8 µm JIS B 7518:1993
Vernier Depth 0-200 mm 9 µm
Gauge 0-300 mm 12 µm
Calibration of Dial 0-150 mm 8 µm
Depth Gauge 0-200 mm 9 µm
0-300 mm 12 µm
Calibration of Digital 0-150 mm 6 µm
Depth Gauge 0-200 mm 8 µm
0-300 mm 11 µm
.24 Feeler Calibration of Feeler 0.01 - 0.35 mm 1.1 µm JIS B 7524:1992
gauges Gauge and Slip
Gauges
0.35 – 3 mm 2.6 µm
.26 Steel rules Calibration of 0-200 mm 9 µm JIS B 7516:1987
and Steel/Metal Rule 0-300 mm 9 µm
measuring 0-600 mm 12 µm
tapes 0-1000 mm 16 µm
.27 Micrometer Calibration of
25 – 150 mm 0.9 µm BS 870:1959
setting gauges Micrometer Setting
Rod
.28 Other Calibration of 0-25 mm 1.4 µm JIS B 7502:1994
measuring External/Outside 25-50 mm 1.4 µm
instruments Micrometer 50-75 mm 1.5 µm
and tools 75-100 mm 1.8 µm