Our Commitment:

  1. All products are shipped from U.S. local warehouses to shorten logistics cycles and improve delivery efficiency.
  2. All products will be dispatched within 24 hours (excluding U.S. federal holidays) to ensure fast order processing.
  3. All products come with a free return and exchange guarantee, allowing you to shop with no worries.


ITEM NAME:

12V 24V Car Circuit Tester Multimeter Oscilloscope Relay Injector Continuity Tool


DESCPRTION:

  • 🔹 Ultimate All-in-One Power Circuit Probe Tester – OBDRESOURCE CP40

    The OBDRESOURCE CP40 is a revolutionary diagnostic solution covering virtually every circuit tester function on the market. Designed for 0–80V automotive electrical systems, it enables accurate and efficient troubleshooting for a wide range of applications. Whether you're a professional mechanic or a car enthusiast, this tool is a must-have for diagnosing complex vehicle electrical issues.

    ✅ Key Functions:

    🔸 Comprehensive Electrical Testing

    Supports circuit tests including:

    • Voltage and polarity detection

    • Continuity and open/short circuit tracing

    • Bad ground checks, diode and fuse testing

    • Relay testing and trailer light checks

    🔸 Battery Testing

    Performs advanced battery diagnostics such as:

    • Cranking test

    • Charging test

    • Load capability analysis

    • Battery waveform monitoring
      Compatible with 12V/24V batteries (AGM, GEL, EFB, standard), with automatic voltage recognition and SOH/SOC analysis.

    🔸 All-in-One Diagnostic Tool

    Combines the functions of:

    • Digital Multimeter (AC/DC Voltage, Resistance, Capacitance, Frequency, Polarity, Diode)

    • Fuel Injector Tester (5 Pulse Modes + Oscilloscope Injector Waveform)

    • Battery Analyzer

    • Basic Handheld Oscilloscope

    • Component Activator

    🔸 Fuel Injector Testing & Maintenance

    Includes 5 pulse signal modes to identify:

    • Clogged, stuck, leaking, or weak injectors

    • Supports waveform analysis via oscilloscope for visual diagnostics

    • Compatible with injector cleaner kits (not included)

    🔸 Oscilloscope Functionality

    Captures waveforms for:

    • Crankshaft/Camshaft sensors

    • Fuel injector, throttle position, EGR, and CAN signal analysis

    • Outputs various waveforms (sine, square, triangle, sawtooth)

    • Max output frequency: 2MHz, real-time sampling rate: 1MHz

    🔸 Component Activation & Sensor Simulation

    Supports 3 signal modes: Momentary, Latch, and Pulse.
    Can activate and test:

    • Radiator fans, blower motors, windows, wipers, defrosters, headlights
      Provides simulated voltage (0–5V) for sensor and signal line testing.

    🧰 Designed For:

    • DIY vehicle owners

    • Automotive technicians & electricians

    • Auto repair shops and garages

    • RV, truck, motorcycle, and boat maintenance


PRODUCT PHOTOS:


Who is OBDResource?