Our Scope
Our Laboratory Scope of Accreditation
The laboratory has gone through rigorous inspection by accreditation body, and it has demonstrated its technical competence to operate in accordance with MS ISO/IEC 17025:2017.
Scope of testing: Electrical (Laboratory & Site)
| Materials / Products Tested | Type of Test / Properties Measured / Range of Measurement | Standard Test Method / Equipment / Techniques |
|---|---|---|
| Single Phase & Three Phase Energy Meter (Electromechanical) Active Energy Class 1 & 2 | Limit of error due to variation of current | MS/IEC 62053-11:2009 clause 8.1 |
| No load conditions test* | MS/IEC 62053-11:2009 clause 8.3.1 | |
| Starting test* | MS/IEC 62053-11:2009 clause 8.3.2 | |
| Meter constant | MS/IEC 62053-11:2009 clause 8.4 | |
| Single Phase & Three Phase Energy Meter (Static) Active Energy Class 0.2s, 0.5s, 1 & 2 Reactive Energy Class 2 & 3 | Limit of error due to variation of current | MS/IEC 62053-21:2009 clause 8.1 MS/IEC 62053-22:2009 clause 8.1 MS/IEC 62053-23:2009 clause 8.1 |
| No load conditions test* | MS/IEC 62053-21:2009 clause 8.3.2 MS/IEC 62053-22:2009 clause 8.3.2 MS/IEC 62053-23:2009 clause 8.3.2 |
|
| Starting test* | MS/IEC 62053-21:2009 clause 8.3.3 MS/IEC 62053-22:2009 clause 8.3.3 MS/IEC 62053-23:2009 clause 8.3.3 |
|
| Meter constant | MS/IEC 62053-21:2009 clause 8.3.4 MS/IEC 62053-22:2009 clause 8.3.4 MS/IEC 62053-23:2009 clause 8.3.4 |
Scope of calibration: Electrical
| Instrument Calibrated / Measurement Parameter | Range | Calibration and Measurement Capability Expressed as an Uncertainty (±)* | Remarks |
|---|---|---|---|
| Single Phase & Three Phase Energy Meter (Electromechanical & Static) Active Energy Classes 1 & 2 | Energy Measurement Error at input levels: Voltage:57 Vto 276 V (Vp-n) Current: 0.01 A to 100 A Power Factor: 0, 0.50 (Lag and Lead), 0.866 (Lag and Lead), 1.00 (Unity) Frequency: 50 Hz | 0.04% | In-house calibration procedure with reference to standards: MS/IEC 62053-11:2009 MS/IEC 62053-21:2009 MS/IEC 62053-22:2009 MS/IEC 62053-23:2009 |
| Single Phase & Three Phase Energy Meter (Electromechanical & Static) Active Energy Class 0.2s, 0.5s, 1 & 2 Reactive Energy Class 2 & 3 | 0.04% 0.04% |
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