1.The instrument uses high-end embedded control panel and dedicated real-time multitasking operating system and quasi Windows style interface.
2. The instrument is a high-precision testing instrument which can verify Electric energy meter and measure electrical parameters and test power quality problems such as waveform distortion, voltage fluctuation and three-phase unbalance in power grid.
3.When measuring the comprehensive error of the metering device during real load in-circuit, users don’t need the power outages and also don’t need to change the metering circuit and to open metering device .
4. It can precisely measure a variety of electrical parameters , such as voltage, current, active power, reactive power, phase angle, power factor, frequency, etc. And then it can calculate the measurement error of the metering device loop.
5. It has a hexagonal diagram display function, which can perform vector analysis of the metering circuit, and check the wrong wiring of the metering device; in the three-phase three-wire connection mode, it can automatically judge 48 wiring methods; the automatic calculation function of the supplementary power is convenient to use. The personnel calculate the supplementary power for users with wiring problems.
6.The instrument is equipped with the clamp-type current transformers . Users don’t need to disconnect the current circuit to measure conveniently and safely.
7. It can test various indicating instruments such as voltmeter, ammeter, power meter, phase meter etc. and all kinds of the 1A or 5A active or reactive power electric energy meters of three-phase three-wire or three-phase four-wire or single-phase connection mode.
8.Users can use the photoelectric or manual or pulse mode to test the electricity meters.
9. It can precisely measure the 2-64th voltage harmonic and current harmonic content .
10. It can measure and analyze the quality of the AC power supply via the utility grid to the user, such as frequency deviation ,voltage deviation, voltage fluctuation ,allowable unbalance of three-phase voltage and power grid harmonics.
11. It can display single-phase voltage and current waveform and can display three-phase voltage and current waveform at the same time.
12. Load fluctuation monitoring: measure and analyze the fluctuation of power quality of public grid caused by various electrical equipment under different operating states. Re-cord and store voltage, current, active power, reactive power, apparent power, frequency, phase and other power parameters.
13. Bar code scanner can be selected to automatically input the bar code of electricalenergy meter.
14. The 485 communication interface of the electric energy meter can be detected, and can complete the work of on-site verification of multi-functional (intelligent) electric energy meter. The error of demand can be verified according t-o the set demand cycle and slip time in the electric energy meter.
15. It has the function of perpetual calendar clock to display the date and time.
16. 60000 test data and results can be saved at the same time of on-site verification (single deletion or all deletion can be selected), and uploaded to the computer with the U disk. Computerized management can be achieved through the background management software (optional).
17. The instrument uses the large-screen and touch-screen color LCD monitor ,the English graphical operation interface with English prompt information and multi parameter display interface. The man-machine dialogue interface is friendly.
18. Capacitive touch screen, high touch sensitivity and easy operation.
19. Optional virtual load can be used to verify the electric energy meters on site without load.
20. Small size, light weight and easy to carry. It can be used not only for field measurement, but also as standard measuring equipment in the laboratory.
