P200PRO Advanced Automotive Circuit Tester | 9–48V High-Precision Power Probe
The P200PRO is the definitive evolution in electrical diagnostics. It bridges the gap between a power probe and a laboratory workstation, integrating a high-speed oscilloscope, a precision multimeter, and a component activator into one rugged handheld unit.
Whether you are hunting for parasitic draws with its 3mA-sensitive leakage detection or analyzing sensor signals on the 1MHz oscilloscope, the P200PRO delivers the clinical accuracy (milliohms, millivolts, and milliamps) required for modern, complex vehicle architectures.
Professional Diagnostic Capabilities
Ultra-High Power Activation: Safely activate motors, fans, and lighting systems with up to 1500W of power. The intelligent circuit breaker protects the device with overcurrent limits up to 60A, ensuring safety during high-draw testing.
Integrated Oscilloscope & Multimeter: Visualize signal patterns and noise with a 10Hz–1MHz frequency range, ideal for verifying crankshaft sensors, CAN bus signals, and PWM circuits.
Component-Specific Testing: Includes dedicated modes for Fuel Injector Testing and Relay Detection, as well as a 0–5V adjustable power supply for simulating sensor outputs to the ECU.
Advanced Leakage & Current Analysis: Detect minute electrical drains that cause battery failure with high-sensitivity current detection ranging from 3mA to 25A.
Built-In Safety Protections: Features a temperature sensor for overheat protection and an automatic circuit breaker that trips instantly during shorts, protecting both the tool and the vehicle.
Hardware & Professional Ergonomics
2.4" Vivid TFT Display: The 320×240 color screen provides a high-contrast interface for viewing complex waveforms and numerical data simultaneously.
F8 High-Brightness LED: An integrated high-power torch ensures you can see deep into dark engine bays and under-dash wiring harnesses.
Future-Proof Updates: The USB Type-C interface allows for rapid software upgrades, keeping your tool current with the latest diagnostic protocols.
Industrial Build: Designed for 12V, 24V, and 48V systems, this is a truly universal tool for the modern automotive electrician.
Technical Specifications
Feature | Specification |
Model | P200PRO Advanced Automotive Circuit Tester |
Voltage Range | 9V – 48V |
Voltage Accuracy | 2 mV – 100 V |
Current Range | 3 mA – 25 A (60A for 5s / 150A Peak) |
Resistance Range | 10 mΩ – 10 MΩ |
Oscilloscope | 10 Hz – 1 MHz |
Display | 2.4-Inch TFT Color Screen |
Lighting | F8 High-Brightness LED |
The Gold Standard for Circuit Diagnostics
The P200PRO removes the guesswork from automotive electrical work. By combining extreme power with microscopic measurement precision, it allows technicians to diagnose faults faster and with higher confidence than ever before.
Upgrade your diagnostic arsenal with the P200PRO Advanced Automotive Circuit Tester—the high-power, high-precision solution for the future of vehicle repair.
- Return Policy
- Shipping Policy
1. 14-Day Return Guarantee
We offer a 14-day return window. You have 14 days from the date of delivery to request a return for your item.
2. Eligibility Criteria
To qualify for a return, the item must meet the following conditions:
The product must be in its original, unused condition.
All original packaging, tags, and accessories must be included.
A valid proof of purchase or order number is required.
3. Return Shipping Costs
Defective or Incorrect Items: If the return is due to a manufacturer defect, damage upon arrival, or the wrong item being sent, CHEPQ will cover all return shipping costs.
Change of Mind: For returns due to personal preference or accidental orders, the customer is responsible for the return shipping fees.
4. Return Process
Email service@chepq.com to initiate your return request.
Upon approval, you will receive specific instructions and the return warehouse address.
Do not send items back without prior authorization, as they will not be accepted.
5. Refunds
Once we receive and inspect your returned item, we will notify you of the approval or rejection of your refund. Approved refunds are processed automatically to your original payment method within 5–7 business days.
6. Contact Information
For any questions regarding shipping or returns, please reach us at:
Email: service@chepq.com






