CHEPQ P150 Automotive Circuit Tester | 6–30V Intelligent Electrical Analyzer
The CHEPQ P150 Automotive Circuit Tester is an advanced electrical diagnostic tool engineered for 6–30V vehicle systems. With injector signal detection, intelligent testing functions, and sensitive short-circuit protection, the P150 provides accurate and efficient troubleshooting for workshops and technicians.
Equipped with comprehensive testing modes—including voltage measurement, polarity testing, continuity test, duty cycle, resistance, diode test, ground inspection, and component activation—the P150 covers most common automotive electrical diagnostic needs.Its ability to trace and locate short circuits and test fuel injector signals makes it ideal for modern vehicle maintenance.
Built with a durable ABS housing and a 1.77-inch TFT color display, the P150 delivers clear readings in various working environments.Enhanced circuit protection allows 8A continuous load, 12A for short durations, and 16A for peak operation up to 5 seconds, ensuring safe and reliable performance.
With wide application across automotive, motorcycle, and equipment electrical systems, the P150 is a powerful, portable solution for both professionals and DIY users.
Key Product Specifications
Model: P150
Voltage Measurement: 0.1–70V
Operating Voltage: 6–30V (powered by vehicle battery)
Resistance Range: 0.1Ω–200kΩ
Diode Test Range: 0.2V–2.6V
Frequency Measurement: 10Hz–200kHz
Duty Cycle: 1–99%
Display: 1.77-inch TFT, 160×128 resolution
Dimensions: 175 × 45 × 30 mm
Weight: 0.322 kg
Material: ABS
Protections:
8A continuous
12A < 1 hour
16A < 5 seconds
Software Update: Not supported
- Shipping Policy
- Return Policy
1. Shipping Locations
We provide international shipping to customers worldwide, covering the following regions:
North America: United States, Canada.
Europe: United Kingdom, European Union countries.
Oceania: Australia, New Zealand.
Asia: Southeast Asia, Middle East.
2. Shipping Fees
Free Shipping: We offer Free Standard Shipping on all orders over $69.
Standard Shipping: For orders under $69, a flat shipping fee of $9.99 will be applied at checkout.
3. Order Processing & Delivery Time
Order Cut-off Time: 5:00 PM (GMT+08:00) China Standard Time.
Handling Time: 1–3 business days (Monday to Friday).
Transit Time: 5–12 business days (Monday to Friday).
Total Delivery Time: Estimated 6–15 business days.
4. Tracking Information
Once your order is dispatched, a confirmation email with a tracking number and a tracking link will be sent to your registered email address. You can monitor your shipment's progress in real-time.
5. Customs, Duties & Taxes
Prices displayed on our website do not include import duties or local taxes. The recipient is responsible for all customs clearance procedures and any associated fees required by local regulations.
6. Lost or Damaged Shipments
If your package is lost in transit or arrives damaged, please contact us at service@chepq.com within 7 days of the scheduled delivery date. We will coordinate with the carrier to provide a replacement or a refund.




