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

Products/
Class of Test
Measured
quantities/
instrument
Range to be
calibrated
386 of 391
Best measurement
capability
expressed as an
uncertainty ()*
Standard Method/
Reference
Standard
5.35 Indicating and recording instruments
.01 D.C. voltmeters Calibration of DC 0 to 300 mV ±0.003% FS In-house calibration
Voltage Measure 0 to 3 V ±0.0004% FS QMP-07-E-001
0 to 30 V ±0.0003% FS
0 to 300 V ±0.0003% FS
0 to 1000 V ±0.0001% FS
.02 A.C. voltmeters Calibration of AC 0 to 300 mV ±0.03% FS In-house calibration
Voltage Measure 0 to 3 V ±0.004% FS QMP-07-E-001
0 to 30 V ±0.002% FS
0 to 100 V ±0.006% FS
0 to 300 V ±0.002% FS
0 to 500 V ±0.01% FS
0 to 750 V ±0.008% FS
.03 D.C. ammeters Calibration of DC 0 to 300 µA ±0.02% FS In-house calibration
Current Measure 0 to 3 mA ±0.003% FS QMP-07-E-002
0 to 30 mA ±0.002% FS
0 to 300 mA ±0.0003% FS
0 to 3 A ±0.002% FS
0 to 10 A ±0.006% FS
.04 A.C. ammeters Calibration of AC 0 to 300 µA ±0.08% FS In-house calibration
Current Measure 0 to 3 mA ±0.008% FS QMP-07-E-002
0 to 30 mA ±0.02% FS
0 to 300 mA ±0.002% FS
0 to 3 A ±0.002% FS
0 to 10 A ±0.06% FS
.09 Ohmmeters Calibration of 0 to 40 ±0.03% FS In-house calibration
Resistance Measure 0 to 400 ±0.002% FS QMP-07-E-003
0 to 4 k ±0.0003% FS
0 to 40 k ±0.0002% FS
0 to 400 k ±0.0002% FS
0 to 4 M ±0.001% FS
0 to 40 M ±0.0002% FS
0 to 100 M ±0.006% FS
.10 LCR Meters Calibration of Low 0.5 to 4 nF ± 0.20 % FS In-house calibration
Capacitance Meters > 4 to 40 nF ± 0.16 % FS QMP-07-E-004
> 40 to 400 nF ± 0.08 % FS
> 400nF to 4 µF ± 0.16 % FS
> 4 to 40 µF ± 0.16 % FS
> 40 to 400 µF ± 0.16 % FS
> 400 µF to 4 mF ± 0.15 % FS
.17 Other
instruments
Calibration of 4 ½
digits Digital
Multimeters
> 4 to 30 mF ± 0.1 % FS
@ DC Voltage 0 to 300 mV ±0.003% FS
0 to 3 V ±0.0004% FS
0 to 30 V ±0.0003% FS
0 to 300 V ±0.0003% FS
0 to 1000 V ±0.0001% FS
@ AC Voltage, 60Hz 0 to 300 mV ±0.03% FS
0 to 3 V ±0.004% FS
0 to 30 V ±0.002% FS
0 to 100 V ±0.006% FS
0 to 300 V ±0.002% FS
0 to 500 V ±0.01% FS
0 to 750 V ±0.008% FS
@ DC Current 0 to 300 µA ±0.02% FS
0 to 3 mA ±0.003% FS
0 to 30 mA ±0.002% FS
0 to 300 mA ±0.0003% FS
0 to 3 A ±0.002% FS
0 to 10 A ±0.006% FS
In-house calibration
QMP-07-E-018