Specification :

Main functions:
( 1) measuring the single-phase, biphase and three -lines, three-phase and four– lines electric energy and power
( 2) checking three-phase or single-phase turnplate and electric energy meter of electron impulse by photoelectricity or human hands
( 3) indicating the pharos graph, and judging the 48 normal ways of the connecting of the three-phase and three- lines automatically
( 4) measuring the checked voltage, electric current, phase angle, power factor, frequency and other electrical parameters
( 5) can print the measuring results through the output printer
( 6) can measuring the electric current of the return circuit by inside or outside forcipiform electric transformer
( 7) can also check the three-phase indicating instrument and electric quantity transmitter
Main features
( 1) using the non -power resource transformer with high stability every year
( 2) big liquid crystal screen , Chinese characters guide menu , interactive mode of dialogue between human and machine
( 3) indicating the pharos graph directly
( 4) small size, low weight, changeable vision , because of the international standard of the designed chassis
( 5) indicating the voltage, electric current and phase angle in each screen and active , and reactive power at the same time
( 6) having the ternary standardized electric energy, power, electric current, power factor, frequency instrument, and highest accurate level( 0.1) in China, phase angle= 0.1

Output features:
Voltage 400V 200V 100V
Electric current 20A 5A 1A It can be reset by yourself.