CHEPQ T100PRO | High-Precision Scanner & Ford O2 Sensor Tester Alternative
The T100PRO is an essential diagnostic companion for technicians and vehicle owners who need to master emissions troubleshooting. It excels as a Ford O2 sensor tester, providing specialized access to oxygen sensor voltage levels and response rates. This allows you to identify sluggish sensors or heater circuit failures before they lead to poor fuel economy or failed annual inspections.
With its 2.4-inch high-resolution color screen, the T100PRO translates complex ECU data into clear, actionable visual information, ensuring your repair workflow is as fast as it is accurate.
Comprehensive Emissions & Sensor Diagnostics
Live O2 Sensor Monitoring: Real-time tracking of oxygen sensor performance helps you evaluate the air-fuel ratio and diagnose faulty sensors that a basic code reader might miss.
Advanced Mode 6 & Mode 8: Access deep-level on-board monitoring and evaporative system tests to ensure all emission components are functioning within factory specifications.
Freeze Frame Analysis: Capture a digital "snapshot" of the engine's parameters at the exact moment a fault occurs, providing vital context for intermittent sensor issues.
I/M Readiness & Annual Inspection: Instantly verify if your vehicle is ready for its smog test with a one-click readiness check, saving you time and avoiding re-test fees.
Cloud Printing & Data Replay: Review your diagnostic history on-screen or use the cloud printing feature to share professional reports with clients or maintenance teams.
Hardware & Efficiency
Ultra-Clear 2.4" TFT Display: The 320x240 resolution screen ensures that graphs and data streams remain legible in high-intensity workshop environments.
Wide Voltage Range (8–24V): Engineered for stability, the T100PRO operates smoothly across a wide variety of passenger cars and light-duty trucks.
Compact & Durable: Weighing just 0.19 kg, the rugged ABS shell is designed for comfortable, one-handed operation during long diagnostic sessions.
Future-Proof Updates: Keep your tool current with the latest vehicle protocols via the modern Type-C interface for easy online software upgrades.
Technical Specifications
Feature | Specification |
Model | T100PRO |
Primary Use | Professional Scanner & Ford O2 Sensor Tester |
Display | 2.4-Inch TFT Color Screen |
Battery Monitoring | Real-Time Voltage Detection |
Protocol Support | Full 9-Protocol Coverage (ISO, SAE, CAN) |
Weight | 0.19 kg (Ultra-Lightweight) |
Dimensions | 123 × 70 × 21 mm |
The Smart Choice for Emissions Management
The T100PRO removes the complexity from emissions repair. By combining specialized sensor testing with general OBD II diagnostics and battery monitoring, it serves as a versatile all-in-one tool for maintaining peak vehicle efficiency.
Verify your sensor performance with the CHEPQ T100PRO—the reliable Ford O2 sensor tester and diagnostic suite built for precision and speed.
- 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






