Tensile Tester

Scope of Calibration – Tensile Tester

1.Force
Parameter / Range / Item
Best Measurement Capability
– Tension mode & Compression mode
** 4.0 N to < 50.0 N
+/- 50 mN.
** 50 N to < 200.0 N
+/- 0.18 N.
** 200.0 N to < 1000.0 N
+/- 0.65 N.
Standard / Technique / Method /Equipment / Remark
– ISO 7500-1:2004 (E) /Standard weight. & Standard Loadcell.
2.Speed

Parameter / Range / Item

Best Measurement Capability
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 5.4-05 by direct comparison to standard stop watch.
3.Distance (Extensometer)
Parameter / Range / Item
Best Measurement Capability
– 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 5.4-06 by direct comparison to standard gauge block.
* expressed as an uncertainty(+/-) which for k=2 ,providing a lavel of confidence of approximately 95%
** Accreditation Scope.