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HDT Tester

Scope Calibration of HDT Tester

1.Temperature

Parameter / Range / Item

Calibration measurement capabilities

(Temperature Accuracy.)

50 to 100 °C

+/- 0.27 °C

>100 to 200 °C

+/- 0.35 °C

>200 to 350 °C

+/- 0.45 °C

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-05 by direct comparison to standard Thermometer. (Accreditation)

 

2.Temperature

Parameter / Range / Item

Calibration measurement capabilities

(Temperature Heating)

50 to 300 °C

0.45 °C

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-14 Verification by standard Thermometer and Standard stopwatch.

 

3. Mass

Parameter / Range / Item

Calibration measurement capabilities

100.0 to 500.0 g.

+/- 0.2 g.

500.0 to 1000.0 g.

+/- 0.3 g.

1000.0 to 10000.0 g.

+/- 0.3 g.

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-01 by comparison with standard weight.

 

4. Dimension

Parameter / Range / Item

Calibration measurement capabilities

(Distance of differential transformer)

– 0.5 to 2.5 mm.

+/- 0.003 mm.

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-13 by comparison with Micrometer Head.

 

* expressed as an uncertainty (+/-) which for k=2, providing a level of confidence of approximately 95%