HIU Collection High Precision AC/DC Tester is the newly designed & manufactured generation of tester. The device adopts new design of software and hardware, covering measurements of single-phase AC/DC voltage, current, frequency, phase and active power etc. It widely uses in measurement institute, power companies, metrology, manufacturing and scientific research of AC/DC measurement, the 3rd party quality inspection institutions and other measurement areas used for single-phase AC/DC voltmeter, ammeter and power meter etc. Equips with a 5.6 inch LCD touch screen Programme upgrades online Could conduct ripple test and measure AC ripple under 1kHz Voltage & current multi-range automatically switches & measures up to 110% of maximum range Single-phase AC/DC voltage, current, frequency, phase and active power fall at measurement coverage Provides with RS232 and RS485 communication ports, communicates directly with the PC, CAN communication port is optional