P55PRO Automotive Circuit Analyzer | 1–60V Smart Power Probe
1. Upgraded Intelligent Digital Display for Wider Voltage Range
The P55PRO Automotive Circuit System Analyzer is an upgraded, high-efficiency diagnostic tool designed for professional electrical testing. With a newly enhanced digital display and support for 1–60V voltage detection, it offers expanded testing capability for automotive and machinery wiring systems.
2. Comprehensive Wiring & Circuit Diagnostics
The P55PRO integrates a wide range of essential diagnostic functions to simplify complex automotive electrical work:
Component Activation — Powers components directly to verify operation
Continuity Test — Identifies open circuits quickly
Ground Wire Inspection — Checks for bad grounds and wiring issues
Short Circuit Tracing — Locates shorts and damaged wires in harnesses
Positive & Negative Testing — Quickly identifies voltage polarity
Voltage Detection (1–60V) — Accurate measurement for more applications
This all-in-one capability greatly improves workshop efficiency.
3. Designed for 12–24V Vehicles & Heavy Equipment
Built for versatility, the P55PRO supports diagnostics on:
Passenger vehicles
Trucks & vans
Motorcycles
Excavators & construction equipment
Marine electrical systems
Agricultural & industrial machinery
Its wide voltage detection range makes it suitable for both low-voltage and higher-voltage circuit checks.
4. Durable Construction & Safe Operation
The P55PRO features a strong ABS housing, stable structure, and ergonomic design for daily workshop use. For safety, it includes:
Automatic Overcurrent Protection — Internal circuit breaker trips above 8A
Clear digital tube display for voltage visibility
This ensures reliable operation even during intensive diagnostics.
5. Ideal Tool for Automotive Technicians & Electricians
Whether diagnosing wiring faults, activating components, or tracing short circuits, the P55PRO delivers professional-grade performance that enhances speed, accuracy, and troubleshooting efficiency.
✅ Technical Specifications
Model: P55PRO
Shell Material: ABS
Size: 135 × 35 × 20 mm
Weight: 0.218 kg
Operating Voltage: 6–30V
Voltage Detection Range: 1–60V
Display Type: Digital tube display
Overheat Protection: No
Overcurrent Protection: Automatic breaker trips above 8A
Software Update: No
- 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





