P100PRO Elite | All-In-One Automotive Circuit Tester & Signal Lab
The P100PRO is engineered for the modern technician who needs to see the "why" behind an electrical failure. Featuring a large 2.4-inch TFT LCD display, it translates raw electrical signals into high-resolution waveforms and precise numerical data. Whether you are analyzing a high-speed sensor signal or powering up a heavy-duty motor, the P100PRO provides the intelligence and safety required for a professional-grade repair.
Professional Diagnostic Architecture
Smart Automatic Recognition: Save time with a device that automatically identifies voltage and resistance levels, allowing you to move through a wiring harness without manually switching modes.
Integrated Oscilloscope Mode: Visualize electrical noise and signal integrity with a 10Hz–200kHz frequency range. This is critical for diagnosing erratic crankshaft sensors, fuel injector pulses, and CAN bus communication lines.
0–5V Adjustable Power Supply: Safely simulate sensor signals to the ECU. This feature allows you to verify if a fault lies in the sensor itself or the vehicle’s computer without needing expensive replacement parts for testing.
Component Activation & High Current Support: Directly power up components with up to 18A of current. The P100PRO is built to handle the load of cooling fans, fuel pumps, and window motors with ease.
Deep System Troubleshooting: Quickly locate short circuits, open wires, and parasitic drains using a combination of precision current detection and resistance measurement (up to 200kΩ).
Safety & Industrial Usability
Comprehensive Protection Suite: To safeguard the vehicle's electronics, the P100PRO features an automatic 18A circuit breaker and internal temperature monitoring for overheat protection.
High-Resolution Visuals: The 320x240 color display provides a crisp interface that is easy to read in both dark workshops and bright daylight.
Dual-LED Torch Lights: Integrated high-brightness LEDs ensure you have a clear view of connectors and terminals deep within engine bays or under-dash wiring looms.
Future-Proof USB Upgrades: Stay current with the latest diagnostic protocols via easy software updates through the built-in USB port.
Technical Specifications
Feature | Specification |
Model | P100PRO Automotive Circuit Tester |
Voltage Measurement | 0 V – 100 V |
Current Detection | 0 A – 18 A |
Oscilloscope Range | 10 Hz – 200 kHz |
Resistance Range | 10 Ω – 200 kΩ |
Operating Voltage | 9 V – 30 V |
Weight | 0.268 kg |
Dimensions | 165 × 68 × 30 mm |
Export to Sheets
The Intelligent Choice for Complex Diagnostics
The CHEPQ P100PRO redefines the role of an automotive circuit tester by merging raw activation power with sensitive signal analysis. It empowers you to go beyond basic continuity and truly understand the electrical health of the vehicle, ensuring faster turnaround times and more accurate repairs.
Master any electrical mystery with the P100PRO—the high-definition, high-precision tool built for the next generation of automotive professionals.
- Shipping Policy
- Return Policy
1. Shipping Locations
We provide international shipping to customers worldwide, covering the following regions:
North America: United States, Canada.
Europe: United Kingdom, European Union countries.
Oceania: Australia, New Zealand.
Asia: Southeast Asia, Middle East.
2. Shipping Fees
Free Shipping: We offer Free Standard Shipping on all orders over $69.
Standard Shipping: For orders under $69, a flat shipping fee of $9.99 will be applied at checkout.
3. Order Processing & Delivery Time
Order Cut-off Time: 5:00 PM (GMT+08:00) China Standard Time.
Handling Time: 1–3 business days (Monday to Friday).
Transit Time: 5–12 business days (Monday to Friday).
Total Delivery Time: Estimated 6–15 business days.
4. Tracking Information
Once your order is dispatched, a confirmation email with a tracking number and a tracking link will be sent to your registered email address. You can monitor your shipment's progress in real-time.
5. Customs, Duties & Taxes
Prices displayed on our website do not include import duties or local taxes. The recipient is responsible for all customs clearance procedures and any associated fees required by local regulations.
6. Lost or Damaged Shipments
If your package is lost in transit or arrives damaged, please contact us at service@chepq.com within 7 days of the scheduled delivery date. We will coordinate with the carrier to provide a replacement or a refund.





