In the rapidly mutating ecosystem of automotive engineering, vehicular circuitry has transitioned from simple, analog wire-routing networks to hyper-complex, microcontrolled, and networked bus topographies. At the center of debugging these mission-critical systems is the Automotive Logic Probe. Serving as a primary diagnostic device for electronics technicians, logic probes offer instant, real-time visual and auditory status indications of low-voltage digital signals, circuit pulses, and ground paths without the extensive setup times of multi-channel digital storage oscilloscopes (DSOs).
For original equipment manufacturers (OEMs) and brand owners seeking dedicated private-label manufacturing, choosing the right partner is paramount. High-caliber automotive logic probes must balance sensitive signal detection with heavy-duty electrical protection. As vehicles incorporate low-voltage CAN, CAN-FD, and LIN systems alongside high-current actuators and modern EV/HEV architectures, testing instruments require high input impedance to prevent the loading of critical data lines. Partnering with a specialized factory guarantees that your equipment matches the exacting requirements of professional mechanics and factory production lines alike.
Standard industrial logic probes often exhibit input resistance metrics of under 100kΩ. When applied to highly sensitive ECUs or digital vehicle communication lines, they can cause signal collapse or falsely trigger module fault codes. A professional automotive logic probe engineered by a specialized manufacturer maintains a minimum input impedance of >1MΩ, ensuring transparent, non-intrusive circuit analysis.
Input Impedance Protection
Automated PCBA SMT Inspection
End-to-End Design Support
Compliant Production Standards
A professional-grade automotive logic probe is much more than a voltage indicator. Behind the durable casing lies a sophisticated PCB assembly configured to parse, clamp, and report high-frequency square wave logic signals without failing under high-voltage transient spikes.
Equipped with ultra-fast logic gate comparators, our logic probes can detect signal changes and capture short transient pulses down to 50 nanoseconds. This speed is critical when inspecting vehicle speed sensors, crank/cam sensors, and low-amplitude data streams.
Real-world workshop settings can be unpredictable. Our logic probes feature robust clamping diodes and PTC thermistors to withstand continuous over-voltages of up to ±50V DC, along with reverse-polarity protection to prevent internal chip failure.
Dynamic diagnostic outputs translate logic high (typically red LED), logic low (typically green LED), and open-circuit/pulsing states into distinct visual displays and sound frequencies. This allows technicians to conduct diagnostics without taking their eyes off the probe point.
Additionally, the incorporation of high-flex, chemical-resistant silicone test leads ensures durability in sub-zero winter settings or hot engine bays. As a leading manufacturer, we tailor these hardware characteristics (lead length, probe tip material, LED colors, shell design) to perfectly match your brand's specifications and market placement.
Developing an outstanding diagnostic tool involves careful tailoring for target markets. As an established factory, we support distributors, tool brands, and automotive groups with comprehensive engineering capabilities, turning custom specifications into reliable products.
We develop custom casings optimized for ergonomics, tool-box space efficiency, and slip-resistance. Our 3D modeling and fast-turn prototyping allow for quick validation of product design and physical handling.
Whether your project requires basic voltage detection or advanced microprocessor integration for CAN-bus logic detection, our engineers can design, verify, and layout multi-layer PCBs with optimized electrical performance.
We support multiple branding options, including laser engraving, pad printing, and custom dual-injection molding. We also offer bespoke blow-molded cases, EVA cases, or retail-ready blister cards.
Shenzhen Kore Auto Co., Ltd. is a professional China automotive diagnostic tools manufacturer specializing in the development, production, and global supply of advanced vehicle diagnostic solutions for the automotive aftermarket industry. With extensive experience in automotive electronics and diagnostic technology, Kore Auto is committed to delivering intelligent, reliable, and high-performance diagnostic equipment to customers worldwide.
Our comprehensive product portfolio includes automotive diagnostic scanners, OBD diagnostic tools, ECU programming equipment, TPMS diagnostic systems, ADAS calibration equipment, battery testing devices, vehicle inspection systems, automotive oscilloscopes, remote diagnostic platforms, and customized diagnostic solutions. These products are widely used by automotive repair workshops, dealerships, fleet operators, vehicle inspection centers, and maintenance service providers.
Driven by innovation, Shenzhen Kore Auto continuously invests in research and development to keep pace with the rapidly evolving automotive industry, including electric and connected vehicles. Our experienced engineering team develops cutting-edge diagnostic technologies featuring comprehensive vehicle coverage, fast data processing, intelligent fault analysis, wireless connectivity, and user-friendly software interfaces.
Quality and reliability are fundamental to our success. Every product is manufactured under strict quality control standards and undergoes rigorous testing procedures to ensure stable performance, accuracy, and durability in demanding workshop environments. We also provide flexible OEM and ODM services, helping customers develop customized automotive diagnostic products tailored to specific market requirements.
Serving customers throughout Europe, North America, South America, Asia, the Middle East, and Africa, Shenzhen Kore Auto Co., Ltd. has established long-term partnerships with distributors, automotive service providers, and industry professionals worldwide.
Operating out of Shenzhen, the global hub for electronic and automotive diagnostics manufacturing, Shenzhen Kore Auto Co., Ltd. leverages a world-class manufacturing ecosystem. This strategic location enables rapid component sourcing, immediate PCB fabrication, and streamlined access to structural tooling services.
Our manufacturing facility operates under the IATF 16949 quality framework. Unlike general consumer electronics assembly plants, our diagnostic tool production involves precise component matching, cleanroom SMT processes, automated optical inspection (AOI), and multi-stage temperature calibration. We run detailed stress tests, exposing finished logic probes to extreme heat, cold, drop cycles, and chemical solvents, verifying they can withstand typical automotive shop environments.
Each logic probe undergoes 100% functional validation, during which calibrated square-wave signals are injected to verify correct threshold detection (high/low trigger limits). Our rigorous production testing reduces defect rates to less than 0.2%, protecting your brand reputation and minimizing returns.
The automotive sector is shifting toward electrification and software-defined architectures. This transition changes the requirements for basic electrical diagnostic tools. Shenzhen Kore Auto Co., Ltd. is actively designing products to meet these emerging challenges.
With hybrid and battery-electric vehicles using high-voltage architectures (400V to 800V DC), future test probes will feature isolation ratings of CAT III 1000V / CAT IV 600V. This ensures technician safety during high-voltage system checks.
Integrating Bluetooth Low Energy (BLE) modules allows logic probes to stream captured waveforms directly to diagnostic tablets or smartphones, bridging the gap between basic probes and traditional oscilloscopes.
As vehicles transition to faster communications protocols, our future logic probes will incorporate mini-decoders. These decoders can identify the presence of CAN-FD or automotive Ethernet traffic, helping technicians quickly verify bus integrity.
For international buyers, tool brands, and OEM partners, regulatory compliance is a strict necessity. Shenzhen Kore Auto Co., Ltd. ensures that all manufactured units meet the necessary international standards for sale in European, North American, and Asia-Pacific markets.
Our standard and custom diagnostic platforms carry certifications including CE, FCC, RoHS, and UKCA. We utilize lead-free solder processes, high-impact polycarbonate resins, and components that comply with environmental protection guidelines. When you contract our factory for OEM or ODM runs, we handle the technical documentation and support compliance filings in your target jurisdictions.
Modern automotive diagnostic systems must adapt to a wide range of use cases. Below is how our diagnostic solutions address diverse industry needs:
Engineered to speed up routine troubleshooting. Technicians can quickly locate open circuits, blown fuses, and intermittent connections in harness systems, helping reduce bay cycle times.
Built for heavy-duty applications. Our tools are designed to handle 24V commercial vehicle electrical systems, municipal equipment, and rugged off-highway machinery.
Optimized for automotive assembly and end-of-line (EOL) testing. Our tools provide fast, repeatable circuit verification during quality control inspections.
Take a look inside our production facilities, testing bays, and design offices. We maintain strict manufacturing standards to ensure consistent quality across all production lots.
Kore Auto
