![]() | MRCARTOOL B550 is the newest generation intelligent Electrical System Circuit Tester with 2.4 inch large size LCD screen display. It is dedicated to test all 9V-30V vehicle electrical systems. |
Main Function
①Intelligent identification of voltage/ resistance.
②Multimeter mode (measure voltage, resistance, diode).
③Oscilloscope function.
④Activation of vehicle components.
⑤0-5V adjustable power supply.
⑥Hertz.
⑦Network online upgrade.
⑧Built in multiple languages.
Specifications
Display:2.4 inches (320*240 DPI)
TFT true color display
Working temperature:0°C~60°C (32°F~140°F)
Storage temperature:-40°C~70°C (-40°F~185°F)
External power supply:12V/24V powered by battery
Working voltage:9V~30V
Measuring voltage:0.1V~100V
Resistance measurement range:1Ω~200KΩ
Current measuring range:0~18A
Maximum continuous current:18A
![]() Electrical System Diagnostic Tool | ![]() Multimeter Mode | ![]() Oscilloscope Mode |
![]() 0-5V Power Supply | ![]() Component Activation | ![]() Support Multi-language |
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![]() ![]() | Package Includes: 1PC* MR CARTOOL B550 Main Unit. 1PC* Storage Bag. 1PC* Battery Hookup Clips. 1PC* Extension Cable. 1PC* Extension Connectior Line. 1PC* Line. 1PC* USB Cable. 1PC* Probe Adapter. 1PC* Probe Tip. 1PC* User Manual. ![]() |

