Key Features
- The MT3000 is available in two module :
- One for direct measurement up to 12 A.
- Another version for measurements up to 120 A.
- Accuracy class: 0.02, 0.05 .
- A consistently modular design allows a system upgrade at any time.
- Excellent user-guidance.
- Many configuration possibilities by adding various modules.
- Unique long-term and temperature stability of the measuring module
- Measurement is also possible via error compensated clip-on CT modules up to 120 A.
- Especially configured USB-stick for measurement results and customer data.
- Windows based data management software MTVis for evaluation of the test results
- No additional error for reactive measurement.
measurement max.
Current measurement max.:
- 12 A (direct measurement).
- 120 A (direct measurement).
- 30.000 A (via special current clamps).
Voltage measurement max.: 300 V, 600 V.
Functions
- Energy meter testing of the accuracy classes 0.2s, 0.2, 0.5, 1 and 2 for 2-wire, 3-wire
and 4-wire circuits.
- Power and energy measurement of active, reactive and apparent energy.
- 4 quadrant measurement.
- Frequency, phase angle- and power factor measurement Harmonic waveform analysis for voltage and current up to the 40th THD.
- Harmonic analysis through selective power measurement.
- Waveform sampling and displaying.
- Vector diagram display.
- Rotary field display.
- Operating burden measurement on instrument transformers for CT and PT.
- Ratio test on PTs and CTs by simultaneous measurement of both primary and
secondary values in CT connected metering systems.
- Testing of voltage, current and power transducers.
Application areas
On-site measurement with network load
Official Product Data Provided by our Partner:
ZERA Meter Testing Systems
ZERA develops, manufactures, and distributes devices and systems for the generation, measurement, testing, and calibration of electrical quantities. Our focus is on meter and instrument transformer testing technology, as well as precision laboratory technology.







![mt3000 cl0[1] 2](https://infinity-egypt.com/wp-content/uploads/2026/02/MT3000_cl01-2.jpeg)


















