Battery Impedance Tester, Portable AC Internal Resistance Voltage Meter with 3.2 Inch TN Color LCD 0.000mΩ to 500Ω 0 to 120V Rechargeable DB9 Tool for Auto Marine

Battery Impedance Tester, Portable AC Internal Resistance Voltage Meter with 3.2 Inch TN Color LCD 0.000mΩ to 500Ω 0 to 120V Rechargeable DB9 Tool for Auto Marine

• [AC IMPEDANCE TEST] Uses 1KHz AC low measurement with noise reduction and 4 line Kelvin testing to read internal resistance from 0.000mΩ to 500Ω with stable accurate results.
• [CLEAR LCD DISPLAY] Features a 3.2 inch TN color LCD with backlight for easy viewing. Voltage and resistance are shown together and ranges can switch automatically or be selected manually.
• [PORTABLE ] Built in 1250mAh rechargeable lithium battery powers up to 10 hours. Includes LED top light test cable USB cable storage bag and manual for mobile testing use.
• [SAFE SIMPLE OPERATION] No need to distinguish positive and negative poles during use. Plug and play design plus DB9 interface helps connect test devices easily and supports self calibration reset.