① 微电脑控制的智能仪器，可存储测试结果； A smart device controlled by a microcomputer that can store test results. ② 交、直流供电，便携式设计，使用、携带方便； It is convenient to design, use and carry the power supply. ③ 采用先进的恒流电源技术，大大降低了仪器的体积、重量与功耗，进一步缩短了量测时间，保证了量测数据更加稳定可靠。 (3) the use of advanced constant current power supply technology, greatly reduces the volume and weight of the instrument and power consumption, shortens the measurement time, further to ensure the measurement data is more stable and reliable. ④ 大屏幕液晶显示，蓝色背光，全天候使用； Large LCD display, blue backlight, all-weather service; ⑤ 自带微型打印机，直接输出打印结果； Bring your own mini printer and print the output directly. ⑥ 内置高响度蜂鸣器，具备声音提示功能。 There is a built-in high loudness buzzer with a voice prompt. ⑦ 大容量蓄电池，三段式充电电路，屏幕显示电量，低电压时自动关机，避免蓄电池过度放电； Large capacity battery, three-phase charging circuit, screen display charge, low voltage automatic shutdown, avoid battery overdischarge; ⑧ 本仪器适用于各类电力变压器、互感器绕组等感性、低阻值电阻的量测与分析。 The instrument is suitable for the measurement and analysis of all kinds of power transformer, transformer winding, etc.