LCD DISPLAY：The digital multimeter is equipped with a 3.5-inch color display screen (resolution ratio is 320*480), which is powerful enough to provide greater coverage of content, flexible display of a variety of graphical interface, and good display effects. MULTI-IO INTERFACE：This Multimeter has multi-IO interface, USB Device / Host, RS232, LAN, and ext. SCPI supported - remote control, and data-sharing possible via LAN, USB, RS232 port. APPLICATION-- This digit multimeter is ideal for electronic circuit debugging, circuit testing, design and manufacturing, education and training, automotive repair and testing. Because of their high precision, high speed, high input impedance, digital display, accurate reading, strong anti-interference ability and high degree of measurement automation. FEATURE-- Resolutions up to 6 1/2 digits. Reading rates up to 150 readings/s. True RMS AC voltage / current measurement. The change trend analysis accessible via special chart mode. The benchtop multimeter features dual reference calibration, allowing the user to perform all calibration functions with a single 10 V voltage and a 10 kΩ standard resistor., Manufacturer: ZADCCS