1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specifications Brand AV TOOLTOP Optional Model ET638 With Multimeter Function Cable Length Network cable 600M telephone line 400M coaxial cable 400M Display 3 2 inch 240 320 dot matrix color screen DMM Functions DCV 600 00mV 1000V ACV 600 00mV 750V DCA 600 00mA 10A ACA 600 00mA 10A Resistance 600 00Ω 60MΩ Capacitance 6 0000nF 60mF Frequency 6 0000Hz 6MHz Continuity Diode Fuse CE 5 20MM 10A 1000V Power Supply 1500mA h host 800mA h receiver dual lithium battery 5V 2A 10W charger not included Storage 100 records per ID up to 7 IDs Features 1 Versatile Cable Testing The ET638 is designed to test a range of cable types including network cables up to 600M telephone lines up to 400M and coaxial cables up to 400M ensuring thorough connectivity verification across different systems 2 High Resolution Display Featuring a 3 2 inch 240 320 dot matrix color screen the ET638 provides crystal clear and detailed data making it easier to read and interpret test results for quick diagnostics and troubleshooting 3 Advanced Multipurpose Functions Equipped with a high precision Digital Multimeter DMM function that measures DC voltage AC voltage DC current AC current resistance capacitance frequency continuity diodes and fuses making it a highly versatile tool for various electrical tasks 4 Efficient Data Storage The ET638 comes with s
