East Tester 東測 ET5420A+ 雙通道可編程測試儀

商品品名：East Tester 東測 ET5420A+ 雙通道可編程測試儀
商品特性：
█ User-friendly Design:
█ It adopts 2.8-inch TFT LCD screen with rich display contents;
█ The operation process is simple and convenient, and with visual interface display system, it is

█ easy to get started.
█ Key lock function to prevent misoperation;

█ High-performance load:
█ It provides CC, CV, CR, CP and CC+CV, CR+CV several basic measurement modes;
█ It provides professional battery test;
█ It provides professional LED test;
█ The Tran test mode can test the dynamic output performance of the power supply;
█ The scan test mode can test the continuity of power output within a certain range;
█ The list test mode can simulate a variety of loading status changes;
█ The short circuit test can be used to simulate load short circuit;
█ Support external trigger input (DB9 interface is required);
█ Built-in buzzer alarm;
█ Maintain data storage in case of power failure;
█ Remote operation via USB, RS-232 (optional) or 485 (optional) interfaces;
█ Multiple safety protection:

█ It provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage
█ and overcurrent parameters can be set flexibly, so as to effectively protect the load;
█ It has intelligent fan speed control function, which can effectively reduce the fan noise when it is

█ working.
█ With input polarity reverse prompt;

█ General technical specifications:
█ Power supply voltage: 100Vac±10%~240Vac±10%，50/60Hz
█ Display: 2.8-inch TFT LCD screen with resolution of 320×240
█ Operating temperature: 0℃ to 40℃
█ Storage temperature: -10℃ to 70℃
█ Relative humidity: < 80%
█ Interface: standard USB, optional RS232(or 485)
█ Size: 90mm×190mm×300mm (width × height × depth)

█ Standard accessories:
█ Three-core power cord * 1
█ Power fuse * 2
█ User manual*