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Tensile Tester

Scope Calibration of Tensile Tester & Universal Testing Machine

1. Force

Parameter / Range / Item

Calibration measurement capabilities

(Force, Tension mode)

4  to

+/- 0.06 Newton

100 to 1,000 Newton

+/- 0.47 Newton

Standard / Technique / Method /Equipment / Remark

ISO 7500-1:2004 (E) /Standard weight. & Standard Loadcell. (Accreditation)

 

2. Speed verification

Parameter / Range / Item

Calibration measurement capabilities

50 mm./min

+/- 0.5 mm./min

100 mm./min

+/- 0.5 mm./min

200 mm./min

+/- 0.5 mm./min

300 mm./min

+/- 0.5 mm./min

400 mm./min

+/- 0.5 mm./min

500 mm./min

+/- 0.5 mm./min

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-17 Verification by Standard stopwatch and Vernier caliper.

 

3. Distance (Extensometer)

Parameter / Range / Item

Calibration measurement capabilities

100 % (Gauge 2 cm.)

+/- 1.5 %

200 %(Gauge 2 cm.)

+/- 1.5 %

300 %(Gauge 2 cm.)

+/- 1.5 %

400 %(Gauge 2 cm.)

+/- 1.5 %

500 %(Gauge 2 cm.)

+/- 1.5 %

Standard / Technique / Method /Equipment / Remark

In-house method WI 7.2-17 by direct comparison to standard gauge block.

 

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