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

Products/
Class of Test
Measured
quantities/
instrument
Range to be
calibrated
388 of 391
Best measurement
capability
expressed as an
uncertainty ()*
Standard Method/
Reference
Standard
Simulators by T/C Type T -200 to 390 C ±0.24 C VD-07-008
Electrical T/C Type S 0 to 1700 C ±0.25 C
Simulation) T/C Type R 0 to 1700 C ±0.29 C
T/C Type E -200 to 990 C ±0.24 C
T/C Type B 600 to 1800 C ±0.25 C
T/C Type N -200 to 1290 C ±0.24 C
T/C Type L -190 to 850 C ±0.24 C
RTD Pt100 @385 -200 to 800 C ±0.24 C
Generate:
T/C Type K -200 to 1370 C ±0.32 C
T/C Type J -200 to 1200 C ±0.27 C
T/C Type T -200 to 400 C ±0.27 C
T/C Type S 0 to 1700 C ±0.44 C
T/C Type R 0 to 1700 C ±0.38 C
T/C Type E -200 to 1000 C ±0.27 C
T/C Type B 600 to 1800 C ±0.38 C
T/C Type N -200 to 1290 C ±0.32 C
T/C Type L -200 to 850 C ±0.32 C
RTD Pt100 @385 -200 to 800 C ±0.01 C
5.47 Testing of temperature controlled enclosures
.01 Oven, Furnaces
and Baths
Calibration of Dry
Block/Bath
Calibrators
Calibration of
Furnaces and Ovens
-20 to 600 C ± 1 C In-house calibration
QMP-07-T-012
-20 to 250 C ± 1 C In-house/ Onsite
calibration
>250 to 600 C ± 2 C QMP-07-T-010
VD-07-010
0 to 200 °C ± 1 C In-house/ Onsite
.02 Incubators Calibration of
Incubators
calibration
.03 Autoclaves and Calibration of
0 to 200 °C ± 1 C QMP-07-T-010
sterilizing ovens Autoclaves and
Sterilizing Ovens
VD-07-010
.04 Industrial Calibration of
- 20 to ambient ± 1 C In-house/ Onsite
Freezers Industrial Freezers
calibration
.06 Other Calibration of Other -20 to 250 C ± 1 C QMP-07-T-010
Enclosures
5.48 Hygrometry
Enclosures >250 to 600 C ± 2 C VD-07-010
.01 Calibration of
humidity
Calibration of
humidity measuring
-20 to 100 C ± 1 C
In-house / Onsite
calibration
measuring
devices
devices using
chamber
45 to 70% RH ±3.4 %RH
QMP-07-T-009
VD-07-011
Calibration of
15 to 25 C ± 0.4 C In-house / Onsite
humidity measuring
calibration
devices using
45 to 70% RH ±2.4 %RH QMP-07-T-009
ambient room
condition
VD-07-011
* A reported uncertainty will be that for the instrument itself during calibration plus the appropriate
measurement capability of the laboratory. The uncertainties are based on an estimated confidence
probability of approximately 95% unless otherwise stated.