P50 Digital Circuit Analyzer | Professional 5–30V Car Voltage Tester
The P50 is engineered for speed and simplicity. It features a high-visibility 3-digit digital tube display that eliminates the guesswork of dimming bulbs or varying LED brightness. By providing a real-time voltage reading and a built-in 5W load test, it allows you to verify not just the presence of voltage, but the circuit’s ability to carry current—the true test of electrical integrity.
Core Diagnostic Capabilities
Precise Voltage Monitoring: Instantly read voltage levels from 5V to 30V with digital accuracy. This is essential for identifying voltage drops, faulty charging systems, or failing batteries.
Integrated Load Testing: Unlike standard probes, the P50 includes a 5W load function. This allows you to test the circuit "under pressure," helping you find high-resistance connections and "phantom" voltages that disappear when a component is plugged in.
Instant Polarity Identification: Use the Positive & Negative Testing feature to map out power and ground sources instantly, accelerating the diagnostic workflow in dense wiring clusters.
Power Test Lamp Utility: Combines the convenience of a traditional test light with modern digital precision for rapid continuity and fuse checks.
Ergonomic "Cone" Function: The slim, tapered design is optimized for pinpointing specific terminals and wires in tight spaces where larger probes cannot reach.
Hardware & Practical Design
Ultra-Lightweight Portability: Weighing only 0.066 kg, the P50 is one of the lightest professional tools available, making it ideal for mobile technicians and long hours of troubleshooting.
Rugged ABS Shell: The durable 180mm body is built to withstand the high-vibration and fluid-heavy environment of an automotive workshop.
Digital Tube Screen: The bright 3-digit display ensures clear readings even in low-light engine bays or under-dash wiring looms.
Plug-and-Play Simplicity: Designed for immediate use without complex software or setup, ensuring you can focus on the repair rather than the tool.
Technical Specifications
Feature | Specification |
Model | P50 Car Voltage Tester |
Operating Voltage | 5V – 30V |
Voltage Range | 5V – 30V (Digital) |
Maximum Load | 5 W |
Display Type | 3-Digit Digital Tube |
Weight | 0.066 kg |
Dimensions | 180 × 20 mm |
The Essential Daily Diagnostic Tool
The P50 proves that an effective car voltage tester doesn't need to be bulky or complicated. By merging digital precision with a built-in load test, it empowers technicians and DIY users to validate power supplies and find wiring faults with total confidence.
Get fast, accurate electrical insights with the P50—the slim, digital solution for modern vehicle diagnostics.
- 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







