TV607 DC 5V Internal Resistance Tester, 1.77-inch TFT colour screen display, 4-wire AC electronic load tester

Semi-finishedproduct : No Battery Included : no High-concerned chemical : None Gaqqee Model : None Power Source : DC Model Number : TV607 Voltage and Internal Resistance Tester Type : Household Battery Tester DIY Supplies : Electrical Brand Name : Gaqqee Origin : Mainland China Certification : CE,RoHS Operating voltage : DC 5V Testing principle : AC 4-wire method Voltage measurement range : 0.001V~60.00V Internal resistance measurement range : 0.1mΩ~6.999Ω Data logging : Manually record and view 99 sets of voltage and internal resistance measurement data Voltage display fine-tuning : Supported Internal resistance display fine-tuning : Supported Backlight brightness : Supports 1 to 9 levels of backlight brightness adjustment