Scope Calibration of Tensile Tester & Universal Testing Machine
|
1. Force |
|
|
Parameter / Range / Item |
Calibration measurement capabilities |
|
(Force, Tension mode) |
|
|
4 to <100 Newton |
+/- 0.060 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%
บริษัท ซีจี เอ็นจิเนียริ่ง จำกัด
