KZYEE KM50 (Upgrade of KM10) Power Circuit Probe Kit - 12V/24V Automotive Circuit Tester Current Probe with AC/DC Voltage/Resistance/Diode/Frequency/Duty Cycle/Fuel Injection, Activate Component
US$48.00
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US$48.00
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.ruthbonddesign.com
Free 30-day returns Details
Product details
| Management number | 221269542 | Release Date | 2026/05/03 | List Price | US$48.00 | Model Number | 221269542 | ||
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| Category | |||||||||
- 🚀【7️⃣-Mode Advanced Circuit Diagnostics – Beyond Basic Power Circuit Probes 】While standard power test probes cover AC/DC voltage, Resistance, and Diode, the KM50 automotive circuit tester goes further with FREQUENCY, DUTY CYCLE, and FUEL INJECTION circuit testing, delivering 7 advanced diagnostic modes in one tool. These signal-level tests reveal PWM signals, sensor waveforms, and injector control pulses via real-time waveform and digital displays -- helping identify weak sensors, unstable signals, or abnormal injection behavior with confidence.
- 【 Real-Time Waveform Display – Catch Faults Basic Testers Miss 】Intermittent faults often look “normal” in static voltage readings but fail under real operating conditions. The TFT color display shows live signal waveforms, revealing injector control pulses, duty-cycle fluctuations, and abnormal voltage patterns as they occur. Adjustable sampling and dual waveform/digital views expose unstable signals, dropouts, and irregular behavior that basic power diagnose probes can’t show -- helping you pinpoint the real cause instead of guessing or replacing good parts.
- 【Diagnose Faster – Trace Shorts and Bad Grounds in Minutes】KM50 turns complex electrical checks into a guided, time-saving process. Visual LEDs and buzzer alerts instantly show voltage, ground and continuity status, helping you locate shorts, opens and faulty grounds in minutes. This power diagnostic probe combines efficiency and accuracy, while the built-in auto-reset breaker protects both the vehicle and the tool—so you work faster and finish repairs right the first time.
- 【Instant Component Activation – Know If It’s the Part or the Wire】Press the rocker switch to apply positive or negative current and power components instantly – lights, fans, motors or injectors. This power signal probe tester allows direct component activation to verify circuits without removing parts. No jumper leads, no disassembly, no guessing – just quick, reliable proof that saves time, money and unnecessary part swaps.
- 【Auto-Reset Circuit Breaker – Safe for Modern ECU Systems】Built for today’s computerized vehicles, the internal auto-reset breaker instantly cuts power during overload and resets automatically within a minute. The low-current (<100 mA) design protects sensitive ECUs, sensors and airbags. This power current probe tool lets you test circuits safely without risking damage – an essential feature for any automotive power circuit probe used on modern vehicles.
- 【Smart Feedback Design – Visual, Audible and Practical】Red/green LEDs and tone alerts instantly indicate polarity and continuity. A built-in LED work light illuminates dark engine bays, and the ergonomic anti-slip grip ensures one-hand operation with comfort and control. Whether under a dashboard or beneath a truck, this power diagnostic probe tester keeps you focused on results, not on reading manuals – a must-have automotive diagnostic circuit tester for professionals and beginners alike.
- 【Universal Compatibility – Cars, Trucks, RVs and Boats】Covering 8–30 V DC, this automotive power circuit probe tester works seamlessly on 12 V and 24 V systems across cars, diesel trucks, trailers and marine equipment. Wherever electricity flows, it helps you trace, test and repair circuits quickly – a portable, versatile power wire probe trusted by technicians and DIYers alike.
- 【Built Tough – Professional-Grade Durability and Precision 】Encased in impact-resistant ABS plastic and reinforced with heavy-duty cables, KM50 is engineered for daily workshop use. Includes probe tip, ground lead, extension cable and battery clamp, all stored in a protective EVA hard case. A professional-grade heavy duty power circuit probe designed to perform reliably job after job and built to withstand years of demanding diagnostics.
| Color | Orange |
|---|---|
| Model | KZYEE-XXX |
| Brand Name | KZYEE |
| Style Name | KM50 Automotive circuit tester reveals hidden problems others miss! 7 Advanced Test Modes (DC/AC Voltage, Resistance, Diode, Frequency, Duty Cycle, Fuel Injection) – Quickly identify faulty circuits while eliminating good ones, cutting diagnostic time by 80%! |
| Unit Count | 1 Count |
| Part Number | KM50 |
| Manufacturer | KZYEE |
| Power Source | Vehicle 12v Battery Power Supply Or Ci-garette Lighter Power Supply; 24/7 Assistance Via Support@kzyeetech. Com |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 12 |
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