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

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Products/<br />

Cl<strong>as</strong>s <strong>of</strong> Test<br />

Me<strong>as</strong>ured<br />

quantities/<br />

instrument<br />

Range to be<br />

calibrated<br />

234 <strong>of</strong> 391<br />

Best<br />

me<strong>as</strong>urement<br />

capability<br />

expressed <strong>as</strong> an<br />

uncertainty ()*<br />

Standard Method/<br />

Reference<br />

Standard<br />

.10 Filled metal Filled Metal Systems -30 to 250 °C ± 0.1 °C INSCMP 041<br />

systems<br />

250 to 500 °C<br />

± 1 °C<br />

.11 Bimetallic Bimetallic Systems -30 to 250 °C ± 0.1 °C INSCMP 041, 046<br />

systems<br />

250 to 500 °C<br />

± 1 °C<br />

.13 Digital<br />

Digital Temperature -30 to 250 °C ± 0.1 °C INSCMP 038, 039,<br />

temperature Indicator Systems 250 to 500 °C<br />

± 1 °C<br />

040<br />

indicator<br />

systems<br />

600 to 800 °C<br />

± 2 °C<br />

5.45 Calibration <strong>of</strong> ancillary temperature me<strong>as</strong>uring instruments<br />

.01 Portable<br />

Portable<br />

0 to 1100 V ± 0.001% INSCMP 019, 022,<br />

potentiometers potentiometers<br />

(Thermocouple<br />

Calibrator/ Simulator)<br />

027, 065<br />

.02 Digital<br />

Digital Voltmeters 0 to 50 mV<br />

± 0.01% On-Site Calibration<br />

voltmeters<br />

51 to 1000 V ± 0.001% INSCMP 014, 018,<br />

065<br />

.03 Resistance Resistance Bridges 0.1 m ± 0.6% INSCMP 008, 088,<br />

bridges (RTD Calibrator/ 1 m ± 0.06% 065<br />

Simulator) 10 m ± 0.06%<br />

100 m ± 0.006%<br />

1 ± 0.0001%<br />

10 ± 0.0015%<br />

100 ± 0.0002%<br />

1 k ± 0.001%<br />

10 k ± 0.001%<br />

.04 Indicators, Temperature<br />

-200 to 1800 °C ± 0.1 °C On-Site Calibration<br />

recorders and Indicators, Recorders<br />

INSCMP 028, 029,<br />

controllers and Controllers (T/C<br />

030, 031, 032, 033,<br />

and RTD)<br />

065, 068, 087<br />

.05 Temperature Temperature<br />

-200 to 1800 °C ± 0.2 °C On-Site Calibration<br />

Transmitters Transmitters (T/C and<br />

INSCMP 065, 072<br />

(T/C and RTD) RTD)<br />

.08 Other<br />

Other Equipment -200 to 1800 °C ± 0.1 °C On-Site Calibration<br />

equipment<br />

INSCMP 028, 029,<br />

030, 031, 032, 033,<br />

065, 068, 087<br />

5.46 Calibration <strong>of</strong> clinical thermometers<br />

.01 Liquid-in-gl<strong>as</strong>s Liquid-in-Gl<strong>as</strong>s<br />

Thermometers<br />

35 to 42 °C ± 0.1 °C INSCMP 043<br />

5.47 Testing <strong>of</strong> temperature controlled enclosures<br />

.01 Ovens, furnaces Ovens, Furnaces and -30 to 800 °C ± 0.7 °C On-Site Calibration<br />

and baths Baths<br />

INSCMP 044, 045,<br />

089, 095<br />

.02 Incubators Incubators 0 to 200 °C ± 0.7 °C On-Site Calibration<br />

INSCMP 044<br />

.03 Autoclaves and Autoclaves and<br />

0 to 200 °C ± 0.7 °C On-Site Calibration<br />

sterilizing ovens Sterilizing Ovens<br />

INSCMP 044<br />

.04 Industrial Industrial Freezers - 30 to ambient ± 0.7 °C On-Site Calibration<br />

freezers<br />

INSCMP 044<br />

.05 Chambers Chambers -30 to 800 °C ± 0.7 °C On-Site Calibration<br />

INSCMP 044, 045,<br />

089, 095<br />

.06 Other<br />

Other Enclosures -30 to 800 °C ± 0.7 °C On-Site Calibration<br />

enclosures<br />

5.48 Hygrometry<br />

INSCMP 044, 045,<br />

089, 095<br />

.01 Calibration <strong>of</strong> Calibration <strong>of</strong><br />

20 to 26 °C<br />

± 0.4 °C INSCMP 034<br />

humidity Humidity Me<strong>as</strong>uring 40 to 70 % R.H. ± 2.5% R.H.<br />

me<strong>as</strong>uring<br />

devices<br />

Devices

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