Multi-function Meters
NABL accredited calibration of multi-function meters measuring voltage, current, active and reactive power, energy, power factor, frequency, and harmonic parameters as per IS 14697.
Parameters Calibrated
Voltage Measurement
RMS voltage calibration across all phases and line-to-line configurations
Current Measurement
RMS current calibration for all rated current ranges
Active Power (kW)
Real power measurement accuracy verification
Reactive Power (kVAR)
Reactive power measurement and phase angle accuracy
Apparent Power (kVA)
Total apparent power calibration
Power Factor
Lagging and leading power factor accuracy across operating range
Energy (kWh / kVARh)
Active and reactive energy register accuracy verification
Frequency
50 Hz system frequency measurement calibration
Harmonic Parameters
Harmonic measurement calibration where applicable per IS 14697
Service Details
- Location: Permanent Lab & On-site
- Standard: IS 14697
- Parameters: V, I, P, Q, S, PF, f, E
- Certificate: NABL accredited report
Frequently Asked Questions
Voltage, current, active power (kW), reactive power (kVAR), apparent power (kVA), power factor, active/reactive energy (kWh/kVARh), frequency, and harmonic parameters where applicable.
Calibration follows IS 14697, covering all standard measurement parameters across voltage, current and power ranges.
Yes, harmonic parameter calibration is included per IS 14697 for meters with harmonic measurement and display capability.