KZYEE KM601 Power Circuit Probe Test Tools 12V 24V Electrical System Tester
KZYEE KM601 Power Current Probe Kit, 12V-24V All-in-One Car Circuit Tester with Multimeter, Oscilloscope, Battery Tester, Fuel Injector Test, Short Circuit Finder & Component Activator (30FT Cable)
  • [UPDATED KM10 SUPER PROBE CIRCUIT TESTER - Diagnose Faster, Work Smarter] The car circuit tester features a 320x240 TFT screen, adding advanced modes like battery testing, fuel injector diagnostics, multimeter and oscilloscope mode. All-in-One Diagnostic Power – No more switching tools! Battery Test✔Fuel Injector Test✔Oscilloscope Mode✔Fuse/Relay Test✔Continuity Test✔Signal Circuit Test✔Component Activation✔Ground Detection✔Track and Locate Short Circuits✔Trailer Light and Connector Test✔Polarity Test✔Jumper Function✔ Resistance/Diode Test✔Voltage Test✔Short Circuit Test✔ Open/Breaker Circuits Test✔Frequency/Duty Cycle Test and more in seconds.
  • [SMART 8 WORKING MODES - Deal with 99% Circuit Issues] No more juggling multiple tools! 8 Advanced Working Modes Combines multimeter, oscilloscope, injector tester, battery test, relay, component activator, PN-Test and Setup in one device. Works flawlessly on all 8-35V vehicle electrical systems. Perfect for mechanics & DIYers – Diagnose cars, trucks, boats, motorcycles, and heavy machinery. Save $1500+ per year – Replaces expensive standalone tools with one smart, compact power circuit tester probe kit.
  • [CAR BATTERY TESTER – Quick, Accurate & Reliable Diagnostics] Unique auto-detection battery tester is capable of testing all 12V 100-2000CCA batteries and delivers instant, professional-grade analysis of your battery's health, starting power, and charging system. Works with all battery types (Flooded, AGM, GEL, EFB) for precise diagnostics—so you can spot problems before they leave you stuck. Instantly reveals weak batteries, alternator issues, or voltage drops. A must-have tool for quick, accurate battery checks and hassle-free maintenance.
  • [ADVANCED CIRCUIT TESTER – Component Activation & Fix Electrical Issues Fast] The KM601 car circuit tester eliminates guesswork with instant component activation—testing continuity, grounds, shorts, and polarity with military-grade precision. No more wasted time or costly misdiagnoses! No more hunting for a power source! With the built-in hot lead and ground lead, you can power up components like radiator fans, starter motors, and relays right from the tester.
  • [DIGTIAL OSCILLOSCOPE & MULTIMETER – See Electrical Problems Clearly] Stop guessing – see electrical issues in real time! The KM601 combines a digital oscilloscope and multimeter in one powerful tool, revealing hidden problems standard meters miss.✔Real-Time Waveform Analysis – Watch signals live to diagnose problems faster✔Complete Electrical Testing– Test voltage, resistance, current, frequency & diodes with precision✔Pro-Level Diagnostics – Perfect for automotive repair technicians & DIYers.
  • [PROFESSIONAL FUEL INJECTOR TESTER - Diagnose Engine Problems] Our advanced Fuel Injector Test Designed for all vehicles from classics to modern engines, its industry-leading 0-260V range, 0-25ms fuel injection time and innovative dual-display (waveform/digital) provide comprehensive testing in seconds. It gives you instant, professional diagnostics to pinpoint stuck, leaking or clogged injectors – saving you time and money on unnecessary replacements.
  • [PRECISION SHORT CIRCUIT DETECTION & DUAL-LAYER PROTECTION SYSTEM] Built in an integrated internal circuit breaker and a replaceable 10A fuse to cut power instantly during overloads, preventing damage to components or user injury. The KZYEE KM601 revolutionizes electrical diagnostics with its advanced short circuit tracking capability, pinpointing shorts and breaks becomes effortless. Diagnose with confidence knowing you're protected.
TIPS:

1.KM601 is ONLY for 12-24V vehicle battery electrical systems, and should NOT be used to test 110/220V household electric appliances; or, it will be damaged.

2. The LED and LCD pull no more than 100 milliamps of current, therefore when using this device as a test light or multimeter, it is safe for computers and airbags.

3.When powering-up components, you can increase the life of rocker switch in the tool if you first press the switch, and then contact the tip to the component. The arcing will take place at the tip instead of the metal contacts of the rocker switch.

 

8 Functional Modules
1. Oscilloscope (Oscilloscope) Test Module
Oscilloscope test function is mainly to test a variety of voltage signals, contains four kinds of functions, respectively, DC
voltage test, AC voltage test, frequency test, duty cycle test, except DC voltage, the other three are
Except DC voltage, the other three have waveform display mode, which is part of the oscilloscope function.

 

 

2. Multimeter Test Module
The multimeter test function module mainly tests resistor resistance and diode forward voltage. Among them, the resistance
measurement function also contains a continuity test function, i.e., when the resistance of the tested wire is less than 30 ohms, the host
When the resistance of the tested wire is less than 30 ohms, the buzzer of the main unit will alarm, which is used to measure whether the wire is disconnected or not. 
3. Fuel Spray Nolle Test Module
 Injector test function module is mainly to test the parameters of the injector signal, and can be switched by pressing the key
Waveform display and digital display mode.
4. Relay Test Module
The Relay Test Function Module tests and helps to identify whether a vehicle relay is functioning correctly, primarily through relay test cables, auxiliary earth wires and probes.
5. Battery Test Module
Battery test function module is mainly to test the car battery system, contains 3 functions, respectively, battery health test, battery start test, battery charging test, etc., so as to test the good or bad of the car battery

 

6. Active Test Module
The component activation detection function is mainly used to activate automotive components by pressing a specific button to make the host probe connect to the positive pole of the car battery or ground, thus supplying power to the automotive components.
7. Pn-active Test Module,
The PN-TEST test function module functions in the same way as the diode test in the multimeter test module.
 
8. Setup Module
The setup module is used to set the host status, such as language selection, buzzer switch, instrument self-test, host upgrade and host version number.
 
Product Technical Features and Advantages
1) This instrument is powered by car battery, no need to bring your own battery, save money and convenient.
2) This instrument comes with a light-emitting diode, so that it can be used in the engine compartment and other dark places without being affected.
3) This instrument comes with a sharp probe and a crochet hook, so you can measure without removing the wiring.
4) This instrument can import positive or negative batteries to the probe, making it easy to power various appliances for testing without having to re-pull wires to power the appliances.
5)Can simultaneously test the battery voltage and front-end probe voltage, battery voltage using the Kelvin test method, so that the measurement is more accurate, the front-end probe can measure the negative voltage.
6) AC voltage mode can be convenient to measure the true RMS value of the AC voltage. 
7) Waveform display makes the instrument conveniently display the signal waveform, voltage, frequency, duty cycle, etc. on the data line of the car.
8) Fuel injection mode makes it easy to capture fuel injection time, injector voltage and other data.
(9) Resistance and on-off detection technology can easily detect the on-off of the car line, the size of the resistance value, etc..
(10) Diode detection technology can detect the diode in the car electrical good or bad.
(11) This instrument has a short circuit protection function. If the device is overloaded, its internal circuit breaker will trip to effectively protect the instrument, prevent overload damage to the instrument.
 


On 13/08/2026 at 07:05:29 AEST, seller added the following information:

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