P55 Automotive Power Probe | 12–24V Circuit Tester & Short Finder
1. Compact Yet Powerful Automotive Circuit Analyzer
The P55 Automotive Circuit System Analyzer is designed for technicians who need a reliable and efficient multi-function power probe. With support for 12–24V vehicles, excavators, ships, and industrial machinery, it significantly improves diagnostic speed for electrical wiring checks and fault tracing.
2. Full Electrical Testing Capabilities
The P55 integrates multiple essential diagnostic functions, allowing technicians to handle most wiring issues with one tool:
Component Activation — Directly powers components to test functionality
Continuity Test — Quickly identifies open circuits
Ground Wire Inspection — Detects improper grounding and negative wiring issues
Short Circuit Tracing — Helps locate shorts and damaged wires along the harness
Positive & Negative Testing — Identifies voltage polarity instantly
This makes the P55 ideal for workshops, mobile repair, fleet service, and heavy equipment maintenance.
3. Safe and Simple to Operate
Designed with technician safety in mind, the P55 includes:
Built-in Overheat Protection
Automatic Overcurrent Protection — Internal circuit breaker trips if current exceeds 8A
Accurate Voltage Measurement for fast diagnosis
Users can test circuits confidently without worrying about tool damage or wiring overload.
4. Durable ABS Housing & Ergonomic Design
Its ABS shell, compact body, and lightweight structure make the P55 highly portable while maintaining durability for daily workshop usage. The simple interface provides intuitive control even in complex environments such as engine bays or machinery compartments.
5. Ideal for Automotive & Heavy Machinery Diagnostics
Suitable for cars, SUVs, trucks, motorcycles, excavators, marine systems, and more, the P55 is built for professionals who need a dependable tool for circuit troubleshooting, wiring verification, and component activation.
Technical Specifications
Model: P55
Shell Material: ABS
Size: 135 × 35 × 20 mm
Weight: 0.21 kg
Operating Voltage: 6–30V
Voltage Measurement: Supported
Overheat Protection: Yes
Overcurrent Protection: Automatic circuit breaker trips above 8A
Software Update: No
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
