Specification :

Main features:
( 1) Operate – easily: liquid crystal screen, the whole Chinese characters guide menu, four keys are involved
( 2) Reliable: wired method of measuring , principle of measuring difference , electromagnetic interference proof
( 3) Accurate: high-tech isolation of PT inside, automatic elimination of surge current
( 4) Phase converted automatically: measuring the double-phase and three-lines , three-phase and four-lines automatically, can also check single-phase by self
( 5) Alarming automatically: checking phases and warning the wrong doing of connecting automatically to assure the safety of operators and instruments
( 6) Calculating automatically; measuring and then indicating results automatically, and also calculating the composite errors and combined errors
( 7) Storage function: can store 50 groups of the measuring results
( 8) Iniquity function: can inquire any stored data
( 9) Live measuring: can measure directly on the condition of uninterruptible power supply
( 10) Online function: with communication gateway, can transfer the measuring results to the relative software
( 11) High accuracy : can measure and memory the zero errors, correct the measured data automatically and delete system errors completely
The key technical indexes:
( 1) Measuring range: comparative difference: 0.0001^ 19.99% angle difference : 0.01^ 599
( 2) Resolution factor: comparative difference: 0.0001% angle difference: 0.01
( 3) Accuracy: level 0.01
( 4) Measuring deference: 2%