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Technical specifications: DC voltage , Measuring range, 10 mv-1000V Measurement error, ± 0.01% AC voltage , Measuring range, 1 mV - 700 V Measurement error, ± 0.4% Frequency range, 20 Hz- 1 MHz Direct current , Measuring range, 0.2 µA - 10 A Measurement error, ± 0.15%

It will help relay protection and automation services, the chief power engineer of industrial enterprises and a wide range of specialists engaged in setting up, monitoring, diagnostics and operation of electrical installations to solve the following tasks: − control phase alternation − remove the voltage characteristics − measure phase shift angles and build vector diagrams of voltage and current − control the circuits in the SHPT − check the integrity of electrical conductors − carry out operational maintenance of relay protection circuits and power circuits of electrical installations − monitor the condition and diagnose DC circuits − carry out phasing when setting up differential protection and connecting current and voltage transformers, electric motors − check the correct connection of electricity meters − determine the harmonic composition of current and voltage (up to and including the 19th harmonic)