This device features a large-screen LCD display with full Chinese menu operation for easy use; high-precision sampling and processing circuits, along with advanced Fourier harmonic analysis technology, ensure more reliable data; the instrument uses a unique high-speed magnetic isolation digital sensor to directly collect input voltage and current signals, guaranteeing data reliability and safety; this instrument can use the electric field induction method instead of PT secondary wiring; when equipped with a wireless transmission terminal, it can wirelessly transmit PT secondary voltage signals; this instrument can measure three phases simultaneously with automatic compensation, making it especially convenient to use; it has functions such as resistive current fundamental peak output and side-phase correction; the instrument is equipped with a rechargeable battery, calendar clock, and micro printer, and can store 120 sets of measurement data.



1) This device features a large-screen LCD display with full Chinese menu operation for easy use.

2) High-precision sampling and processing circuits, along with advanced Fourier harmonic analysis technology, ensure more reliable data.

3) The instrument uses a unique high-speed magnetic isolation digital sensor to directly collect input voltage and current signals, guaranteeing data reliability and safety.

4) This instrument can use the electric field induction method instead of PT secondary wiring.

5) When equipped with a wireless transmission terminal, it can wirelessly transmit PT secondary voltage signals.

6) This instrument can measure three phases simultaneously with automatic compensation, making it especially convenient to use.

7) It has functions such as resistive current fundamental peak output and side-phase correction.

8) The instrument is equipped with a rechargeable battery, calendar clock, and micro printer, and can store 120 sets of measurement data.