P55PRO Intelligent Analyzer | Professional 1–60V Automotive Circuit Tester
The P55PRO is a tactical diagnostic tool engineered for the high-volume environment of professional workshops. It consolidates essential testing functions into a compact, durable frame, allowing technicians to analyze voltage, activate components, and trace faults without pausing to switch equipment. Featuring a high-contrast digital tube display, it provides immediate numerical feedback for more accurate troubleshooting compared to traditional test lights.
Comprehensive Diagnostic Intelligence
Extended Voltage Detection: With a measurement range of 1–60V, the P55PRO handles everything from sensitive sensor signals to high-voltage truck and marine systems with ease.
Direct Component Activation: Verify the health of fans, fuel pumps, and relays by energizing them directly from the probe. This bypasses the need for complex jumper leads during the diagnostic phase.
Instant Polarity Identification: The Positive & Negative Testing feature uses visual cues to help you map out wiring harnesses and identify power and ground points in seconds.
Precision Fault Tracing: Quickly locate hidden short circuits and broken wires (open circuits) using the integrated Short Circuit Tracing and Continuity modes.
Ground Wire Inspection: Detect poor or corroded grounding conditions that often cause erratic behavior in modern vehicle electronics.
Safety & Industrial Performance
Automatic Overcurrent Protection: To safeguard the tool and the vehicle’s electrical architecture, the P55PRO includes an internal circuit breaker that trips automatically if the current exceeds 8A.
Rugged ABS Construction: Designed for the grease and vibration of a busy garage, the durable shell ensures the tool remains stable and reliable over a long service life.
Ergonomic & Portable: Weighing only 0.218 kg and measuring just 135mm, the P55PRO is optimized for one-handed operation in the cramped spaces under dashboards or deep within engine bays.
Digital Clarity: The specialized digital tube display ensures that voltage readings are clearly visible in all lighting conditions, from dark workshops to bright outdoor sites.
Technical Specifications
Feature | Specification |
Model | P55PRO Automotive Circuit Tester |
Operating Voltage | 6V – 30V |
Voltage Detection Range | 1V – 60V |
Display Type | High-Visibility Digital Tube |
Overcurrent Protection | Automatic Breaker (>8A) |
Weight | 0.218 kg |
Dimensions | 135 × 35 × 20 mm |
The Professional Choice for Mixed-Fleet Repair
The P55PRO proves that a powerful automotive circuit tester can be both compact and highly capable. By combining high-voltage detection with activation power and smart tracing features, it empowers technicians to provide faster, more accurate service across automotive, marine, and construction platforms.
Take command of your electrical diagnostics with the P55PRO—the high-efficiency, reliable solution for every circuit in the vehicle.
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
