P50PRO Elite | Intelligent 0–45V Auto Electrical Tester & Oscilloscope
The P50PRO is engineered for high-speed troubleshooting across 12V and 24V systems. It features a sharp 0.96-inch TFT color display that brings clinical precision to every measurement. From checking steady DC power to analyzing complex AC signals, this auto electrical tester delivers the data you need to identify issues with sensors, actuators, and signal wires instantly.
Advanced Diagnostic Capabilities
Built-in Mini Oscilloscope: Track waveforms with a 10Hz–100kHz bandwidth. This is essential for analyzing the "heartbeat" of modern vehicle sensors and identifying irregular voltage patterns that lead to component failure.
Dual-Detection System: Supports both DC Detection (0.1–45V) and AC Detection (0.1–±45V), making it a universal tool for standard passenger cars, motorcycles, and heavy-duty trucks.
Power & LED Testing: Includes a dedicated 5W Power Test Lamp for continuity and power verification, alongside a quick-response LED test light for rapid visual polarity checks.
Smart Power Management: Powered by a 200mAh internal battery, the P50PRO offers up to 5 hours of continuous operation, freeing you from the clutter of constant battery clips during signal tracing.
Industrial Visibility: Features an integrated F5 High-Brightness LED flashlight, ensuring you can navigate dark engine bays and under-dash harnesses with ease.
Hardware & Professional Build
Ultra-Lightweight Ergonomics: Weighing only 0.081 kg, the P50PRO is one of the most portable professional-grade tools on the market, designed for all-day comfort during mobile diagnostics.
High-Resolution TFT Interface: The 80×160 color screen ensures that oscilloscope waves and numerical voltage data are clear and legible in any lighting condition.
Future-Proof Technology: Equipped with a Type-C port, the device supports online software upgrades, ensuring your diagnostic database remains current with the latest vehicle architectures.
Durable ABS Construction: The sleek, rugged housing is built to withstand the grease and vibration of a professional workshop environment.
Technical Specifications
Feature | Specification |
Model | P50PRO Auto Electrical Tester |
Voltage Range | 0 V – 45 V (DC & AC) |
Oscilloscope Bandwidth | 10 Hz – 100 kHz |
Display | 0.96-inch TFT Color (80×160) |
Battery Life | 4 – 5 Hours (Rechargeable) |
Weight | 0.081 kg |
Dimensions | 193 × 33 × 20 mm |
The Intelligent Choice for Modern Electronics
The P50PRO redefines the expectations of an auto electrical tester. By packing a high-speed oscilloscope and wide-range voltage detection into a compact probe, it empowers you to diagnose complex electrical mysteries faster and more accurately than ever before.
Upgrade your diagnostic speed with the P50PRO—the ultimate visual tool for automotive, marine, and motorcycle electrical repair.
What specific types of vehicles or electrical systems are you planning to diagnose with this tool?
- 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












