Contents
The Best Uactivate Circuit Test Assistant of 2023 – Reviewed and Top Rated
2,321 Reviews Scanned
- EASY TO USE: The Open Wire Detector With transmitter and receiver LEDs, you can quickly identify open or short circuit situations, making this tool extremely user-friendly
- RELIABLE SHORT CIRCUIT VERIFICATION: The Electrical Circuit Tester Automotive verification of short circuits is made easy with this product. You can easily identify whether there is a short circuit or not, giving you peace of mind
- ADJUSTABLE PROBE LENGTH: The Short Circuit Finder is equipped with an adjustable 7" supple probe, providing flexibility to reach difficult areas. This feature makes this product a must-have for professionals and DIY enthusiasts alike
- CONVENIENT SENDER FEATURES: The Electrical Circuit Tracer comes with red and black test leads cables and a tone/off/continuity switch, making it easy to use. With tone/continuity LEDs and a 61cm length, you can quickly identify wires and test continuity
- DURABLE AND LONG-LASTING: This Automotive Short Circuit Tester is made to last, constructed with high-quality materials that can withstand the wear and tear of everyday use. Invest in this tool today and have confidence in its durability for years to come
- ACCURATE CIRCUIT BREAKER IDENTIFICATION - The MESTEK CBF01 circuit breaker finder can quickly and accurately locate the correct breaker on electrical systems. The breaker detector finder is compatible with standard 90-135V AC 50/60Hz breaker systems, making it suitable for a variety of electrical systems and installations. It is a great electrician tool for troubleshooting electrical issues in houses, offices, factories, power network reconstruction, etc.
- EASILY TWO-PART SYSTEM - The unit is a signal injection type digital circuit breaker finder, consists of a Transmitter connected to the outlet or fixture and a Receiver to scan the panel. Just locate the correct breaker in 3 steps, no need to adjust the sensitivity manually, allowing for easy and accurate breaker identification.
- VISUAL & AUDIBLE INDICATIONS - The Transmitter (outlet tester) designed with a large VA reverse display color screen and bright LED lights illuminate green and red for easy visual indication. The Receiver designed with analog bar display, visual indicators and audible alert, ensuring a hassle-free locating process. The CBF01 circuit tester is more intuitive than old version in the market, can better distinguish the data at a glance.
- BUILT-IN GFCI TESTER - The Transmitter also can be a gfci outlet tester individually, it can test GFCI trip time in seconds to find out if the trip breaker is functioning, enabling to detect 6 common wiring conditions and test GFCI devices for enhanced safety. And the auto-hold function is convenient for hard-to-reach outlets to lock the data.
- USER-FRIENDLY DESIGN - The Transmitter can dock in the Receiver to keep components together, or put them into the included storage bag when not in use. Both transmitter and receiver also support Auto Shut-off, Low battery Indication. And designed with double injection precision case, anti-dust, anti-skip, and anti-drop triple protection, making the device wear-resistant and easy to hold. All these convenient features make testing work much easier and safer.
- đă2025 ALL-IN-ONE POWER CIRCUIT TESTER KITâACCURATE & RELIABLEăThe most precise Autel circuit tester with a 160x128 TFT display, designed for 6-30V vehicle electrical systems. Supports â Voltage & Polarity Tests â Continuity Checks â Signal Circuit Diagnosis â Component Activation â Bad Ground Detection â Short Circuit Location â Circuit Breaker Protection. Includes a 20ft cable, extra 20ft extension, and cigarette lighter plug. Intuitive design makes it ideal for novices and pros alike.
- đ„ăADVANCED FOUR WORKING MODESâINTUITIVE & EASYăStreamline your circuit testing with four versatile modes: DC Voltage, AC Voltage, Resistance, and Tone On/Off. Accurately read DC voltage with 0.1V resolution, analyze AC voltage with Min/Max values, duty cycle, and frequency, and measure resistance between probes effortlessly. The unique Tone On/Off mode ensures quick voltage identification even in dim environments, simplifying your troubleshooting process with this code reader scan tool.
- đăCOMPONENT ACTIVATION & TESTăDesigned for technicians and car enthusiasts, this Autel automotive power circuit probe accurately activates and tests on/off-board electrical components. Diagnose and confirm the functionality of vital systems such as blower motors, power windows, wipers, defrosters, lights, radiator fans, and fuel injectors. Whether in-hand, in-vehicle, or grounded, this scan tool ensures precise testing for a wide range of components.
- đăINSTANT IDENTIFY POLARITYăEffortlessly identify polarity and check circuit continuity with the Autel Car Circuit Tester. A red LED with a beep indicates a positive connection, while a green LED with a low tone signals a negative connection. Open circuits are instantly recognizable as neither LED lights up. The built-in LED indicator provides clear, real-time feedback, making your diagnostics smooth and efficient.
- đŻăCONTINUITY TEST, SIGNAL CIRCUIT TESTăThe Autel Electrical System Probe Tester allows you to quickly and accurately test sensor circuits and diagnose connectivity issues. It offers two easy ways to check continuity: â Resistance Mode: If the resistance reads 0.0Ω and the LED lights up, continuity is confirmed. â Power Mode: When powered up, if the circuit breaker trips, it indicates low resistance and confirms continuity. Perfect for diagnosing circuit integrity.
- ADJUST SENSITIVITY TO LOWEST SETTING - Befor you test, Please adjust sensitivity of the ac circuit breaker finder tool to lowest setting. Or it beeps at nearly every breaker!!!At the lowest setting, the receiver will beep immediately when you approach correct breaker, then you can adjust to higher sensitivity to find correct breaker.
- AC 90-120V CIRCUIT BREAKER FINDER - Identifies circuit breakers on energized 120V electrical systems, circuit breaker tester finder is compatible with standard 90 to 120V AC 50/60Hz breaker system.
- GFCI TESTER - A transmitter connected to the electrical outlet or fixture, and a receiver used to scan the panel to locate the correct breaker. The ac circuit finder tracer has the GFCI security test function and is easy to use.
- ALLIGATOR & BANANA CLIPS ADAPTOR - Matched with a set of strong alligator banana clips adaptor to this circuit breaker locator tool. More convenient for you to adapt to banana clip connectors, other exposed connectors and wires.
- LED STATUS INDICATOR - The LED indicator panel on the transmitter of circuit tracer electrician tools can inform the test status and avoid wrong operation.
- ăMULTY FUNCTIONăAngchun automotive short open repair tester tool is used to detect and alert you immediately where a circuit is open. You can quickly and easily locate short circuits, open connections, broken wires, current leaks and even trace wires. Also can receive the tone signal on the cables or wires(telephone line), identify the state in the working telephone line
- ăWIDE APPLICATIONăThis short and open finder circuit tester is suitable for use in the new generation of vehicles with mixed or single 42 Volt systems, and can operate at a DC voltage of 6 to 42 volts. Such as those found in automobiles, trucks, tractors, boats, RVs, etc...With its wide working voltage range
- ăEASY TO OPERATEăThe curved receiving probe can better detect cables in crowded and narrow environments and improve the detection efficiency. Adjustable sensitivity helps to achieve more accurate detection results
- ăBUZZER ALARMăWhen the circuit breakpoint is detected, the receiver will give an alarm. And the closer the probe is to the power failure, the faster the sound frequency and the higher the volume, which can help you quickly determine the circuit problem
- ăINTERNALI PROTECTION FUNCTIONăThe automotive short and open finder circuit has internal protection function to prevent surge and overload. Transmitter and receiver LEDs display open circuit or short circuit status
Last update on 2025-07-28 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: How do you connect a uactivate to a circuit?
A: First connect to the circuit by removing the relay and connecting the uActivate into the relay socket. Second, flip the switch on the front panel of the uActivate to activate the circuit. Monitor the control signal of the relay by watching the LED located above the switch on the uActivate front panel. It does not test relays.
Q: How to test a relay on a uactivate?
A: Monitor the control signal of the relay by watching the LED located above the switch on the uActivate front panel. It does not test relays. Jorge from AESwave.com says, âIf you have to replace a relay it is important to also test the circuit.
Q: What are the LEDs on a uactivate circuit?
A: Like a breakout box, the uActivate provides a convenient connection to the circuit for your test equipment without affecting circuit performance. But, the LEDs on the uActivate do indicate the state of the circuit: – LED above the switch indicates the power (30) to the load (87).