MRCARTOOL B530 Automotive Circuit Tester With LED Display Electrical Tester Tool Set For 12V/24V Vehicles


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SKU: MMT21185632 Category:

MRCARTOOL B530 Automotive Electrical System Circuit Tester For 12V/24V Vehicles

MRCARTOOL B530 Automotive electrical system circuit tester is a versatile electrical tester designed specifically for diagnosing vehicle electrical systems. Whether for professional technicians or enthusiasts. It swiftly and accurately assists in testing circuits ranging from 9 to 30 volts. The B530 features a streamlined design for ease of use, allowing quick connection to the vehicle battery to effortlessly determine circuit polarity and continuity without the need for repeated clip reconnections.

b530 electrical tester tool

MRCARTOOL Electrical System Circuit Tester Quick Search

MRCARTOOL B530 Electrical System Circuit Tester Features:

  • AC & DC Voltage Detection Mode: AC detects the maximum and minimum voltage, supply frequency, and duty cycle of the circuit under test. While DC volt. detection detects the voltage value of the circuit under test.
  • Resistance Test & Diode Test Mode: It detects the resistance between the circuit probe under test and the auxiliary ground; While the Diode Test can quickly test the operation of the diode assembly and determine if it is conducting.
  • Ultra Extension Inspection Cable 10m: Covering from the front to the rear of the vehicle, you can easily inspect the entire electrical circuit system.
  • Current Overload Protection:  When the current overloads, the MRCARTOOL Automotive Circuit Tester will automatically disconnect the protection circuit to reduce unnecessary losses.
  • Multi-language options: Choose from 7 languages: English, German, Spanish, French, Italian, Russian, Portuguese
  • 2-year warranty: For damages caused by non-human factors, MRCARTOOL promises to resend parts for free within 2 years. For any needs, you are warmly welcome to contact us and we will get back to you ASAP within 24 hours.
prodcut description of b530 electrical tester tool
4 test mode
all function of b530 electrical tester tool
multi-languageflashlight design10m extension cabletwo types of power supply
easy to carry around
b530 electrical tester tool show

Packing List of MRCARTOOL B530 Electrical Tester Tool:

  • 1pc x User’s manual
  • 1pc x Cigarette lighter adapter
  • 1pc x Battery hookup clips
  • 1pc x Probe tip
  • 1pc x 10m extension cable
mrcartool b530 electrical tester tool packing list
Weight 1.1 kg

Poland, United States, GERMANY, SPAIN, Russian Federation, France, CN


Brand Name: MR CARTOOL

Origin: CN(Origin)

External Testing Certification: ce

Item Length: 16.5cm

Certification: CE

Item Width: 4cm

Model Name: B530

Electronic: No

Item Height: 2.7cm

Power: 8W

Material Type: ABS

Item Type: Electrical Testers & Test Leads

Item Weight: 1.2kg

Voltage: 12V/24V battery

Item Type: Car Electrical Circuit Tester

Function: Automotive Circuit Voltage Test

Feature 1: Car Auto Circuit Tester

Dimensions: 165×40×27 (mm)

Display: TFT color display (160 x 128 dpi)

Operating Temperature: 0 to 60℃ ( 32 to 140 F)

Storage Temperature: -40 to 70 ℃ (-40 to 185F)

External Power: 12V/24V battery

Feature 2: PS100 Power Scan



Customer Reviews

Based on 16 reviews
Thierry Delebret
Conforme à la description


Most of functions good, but have a problem

Hi. Its have problem with measuring resistance more then 1k (1k-10k) - just blank screen.Will You release fix for it ?

Guillermo Waelchi

Good product

Josefina Jacobson

Product beautiful and quite most useful and easy to use tested and approved, am enthusiast in maintenance.

Khalid O'Kon

Everything is ok

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