AC Digital & Clamp Meters
NABL accredited calibration of all types of AC digital multi-meters, digital panel meters and AC clamp meters — as per IS 13010, at our lab or at your site.
Scope of Calibration
AC Digital Multi-meters
Handheld digital multi-meters for AC voltage, current and resistance measurement
AC Digital Panel Meters
Fixed panel-mounted digital meters for voltage, current and power display
AC Clamp Meters
Portable AC clamp meters for current measurement without circuit break
Voltage Range Calibration
AC voltage from millivolts to 1000 V RMS across all measurement ranges
Current Range Calibration
AC current from milli-amps to 1000 A using current transformer or clamp jaw
Frequency Measurement
50 Hz system frequency calibration for meters with frequency display
Power Factor Display
PF indication verification where applicable per instrument design


Service Details
- Location: Permanent Lab & On-site
- Standard: IS 13010
- Types: Digital, Panel, Clamp
- Certificate: NABL accredited report
Frequently Asked Questions
Digital multi-meters require breaking the circuit or direct terminal connection to measure voltage, current or resistance, while clamp meters measure AC current by clamping around a conductor without breaking the circuit.
AC digital multi-meters, panel meters and clamp meters are calibrated as per IS 13010.
AC voltage from millivolts up to 1000 V RMS, and AC current from milliamps up to 1000 A, across all measurement ranges of the instrument.
