10 Best
Circuit Testers
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Product Highlights
- 【0.8-100v wider testing range】upgraded technology allows for measuring a maximum voltage of 100v, outperforming the majority of auto electrical testers available on the market. widely and perfectly for examining different vehicles’ electrical circuits, such as automotive headlights, taillights, faulty sockets, and fuse connections, as well as other 0.8-100v dc wirings a...
- 【quality made & user-friendly】our high-quality materials, unlike plastic test light bodies, are more secure to test. its size and sharp test light probe are just right for tight areas like under the dash and a protective cover is attached to the coiled wire so you can protect against damaging things when you're done with it.
- 【smart mode】the professional automotive circuit tester defaults to smart mode. automatically senses between dc voltage, continuity and resistance testing without having to change any settings for the highest precision, making it easy to use.
- 【buzzing & accurate led digital reading】buzzer sounds during continuity testing. 0.1v resolution ratio with high accuracy. the test light with voltage display features a bright green backlight led digital display that provides accurate volt readouts, clear and visible for day and night.
- 【rest assured to buy】if durability is what you seek in a circuit testing tool, look no further. this digital test light comes with a nice little storage pouch to keep it in and a spare battery. and 3-year after-sales service and lifetime technical assistance are provided.
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Product Highlights
- 【checking short circuit】you can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone, 7 inch flexible probe help reaching wires in congested places.
- 【operation video】check out our video on the left side, internally protected against power surges and overloads. built-in buzzer sound show open or short circuit conditions, comes with a storage bag, easy to carry.
- 【locating open circuit】short circuit finder,powered by 2pcs*9v batteries(not includes package). it detects and alerts 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. transmitter and receiver leds show open or short circuit conditions.
- 【suitable for dc 6~42 volt circuit power】auto circuit tracer detector will work on all kinds of circuits with voltages between 6 and 42 volt dc. (such as those found in automobiles,trucks,tractors,boats,rvs,etc...with its wide working voltage range.).
- 【quick and easy diagnostic】tone circuit tester judge continuity of the cables or wires, and diagnose the break point. time saver, making your repairs quicker, makes things easier to find troubles, tried to find a fault in auto electric circuit.
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Product Highlights
- 🏅【4 working modes】autel electrical circuit tester has 4 working modes to diagnose the electrical systems. in dc voltage mode, it will read the dc voltage with a resolution of 0.1 volt. in ac voltage, it can read the max. voltage, the min. voltage, frequency and duty cycle; in resistance mode, it reads the resistance between the tip and auxiliary ground lead. in tone on/...
- 🏅【voltage & polarity tests】autel auto circuit test probe kit provides step-to-step guides to help you easily complete your test work. in dc voltage mode, contact the probe tip to a positive circuit, the red led will light and the lcd displays the voltage with a resolution of 0.1v. if contact the probe tip to a negative circuit, the green led will light and the lcd displ...
- 🏅【following & locating short circuits】in most cases, a short circuit will appear as a blown fuse or a tripping of an electrical protection device. use the probe tip to activate and energize each of the fuse contacts. the contact which trips the circuit breaker is the shorted circuit. while autel short finder probe can test for bad ground contacts instantly, allowing you...
- 🏅【wide application】autel electrical test kit can work on all 6-30v cars, boats, trailers, atv, motor homes and many other vehicles and machinery to power components such as radiator fans, starter motors, relays, window regulators, windshield wipers, etc. autel electric tester is backed by 1 year quality warranty, 30 days refund/ new replacement. if need any technical su...
- 🏅【2024 newest power circuit probe tester】autel power circuit probe tester has more functionality than a multimeter. it is needed for circuit test, continuity test, electrical component test, ground contact test, locate short, activate component, voltage & polarity test, trailer lights and connections test and etc. for example, you can use it to turn on a blower motor, w...
- 🏅【activating components】this autel auto circuit tracer kit can activate components in vehicle, in hands, and with ground, satisfying all the working scenarios. autel circuit tester can generate activation signals to the tested components, such as activating lights, motors fans, wipers and other on-board electric equipment. autel circuit probe kit can also find bad groun...
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Product Highlights
- 【computer safe】equipped with insulation protective cover，which can better grip the body and screws, insulation protection against electric shock. circuit board with line protection function, safer and more burn-resistant.
- 【widely use】this professional automotive heavy duty circuit test light designed to test 2.6-32v dc voltage. can be used to detect power, ground and find shorts and breaks in wires. quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires and more.
- 【led digital display, accurate reading】the power circuit probe kit designed with led digital voltage display for accurate volt readouts. bidirectional current voltage testing mode, you can attach the alligator clamp either to negative or positive ground, red light indicates positive polarity and green light indicates negative polarity. compared with lcd, led lights are ...
- 【flexible to use & carry】extra long 96” pu spring wire increases flexibility, range, and freedom when testing. a sharp stainless steel probe with protective rubber tip can reach into tight places and pierce insulation. compared to cable wires, coil spring wires are lighter and easier to carry. this does not need to take up too much space in your toolbox or any storage a...
- 【100% satisfaction】if you have any dissatisfaction for any reason, please feel free to let us know and we will do our best to assist you.
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Product Highlights
- Durable: hi-impact resistant polycarbonate housing with soft over-molded rubber grips with a compact ergonomic design
- Circuit sensing: non-contact sensitivity detects 50-600v ac and 50-60hz
- Rated: 10 ft drop and 250 lb crush, cat rating iii 1000v, c-ul us, ce-marking and recognized by occupational safety hazards association (osha) as an national recognized testing laboratory (nrtl)
- Save time and money: with 2 popular testers in 1 unit - featuring a non-contact voltage detector on one end and gfci outlet tester on the other
- Industry leading: advanced ground testing circuitry precisely detects the required low resistance values
- Audible and visible indicator: 360° visual and beeping audio non-contact voltage detection
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Product Highlights
- Circuit tester applicable to 6v / 12v /24v dc automotive electronic control system
- Used to detect power, ground and find shorts and breaks in wires.
- Material: as plastic, carbon steel handle ;line length: about 103cm, with clip length: about 128cm
- Designed for detecting low voltage circuit faults in transportation machinery.
- Quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires and more.
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Product Highlights
- Visual and audible indicators of voltage detection with a high intensity, bright red led, and an audible tone
- Conserve batteries with auto power-off function
- Non-contact detection of ac voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires
- Broad application with a 50 to 1000v ac power detection range
- Lightweight and durable compact design with a convenient clip fits securely in pocket; 6.6-foot (2 m) drop protection
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Product Highlights
- [led indication, bidirectional voltage testing]: this upgrade circuit test light is a bidirectional voltage tester. you can attach the alligator clamp either to negative or positive ground, there is also a light emitting diode on the circuit board for polarity indication, red light indicates positive polarity and green light indicates negative polarity.
- [computer safe, durable & flexible]: the professional auto circuit tester has a built-in circuit board chip, which is safer and more durable than traditional test lights and prevents the car computer board from burning out. spring wire can be freely stretched up to 102 inches, with a wide measuring area; anti-bending design of the tail wire, no need to worry about bad c...
- [unique design- anti-lost needle guard protection]: adopt the integrated structure design of the probe protection cover, needle guard function is added to ensure that there will be no stab wounds and the guard will not be lost. convenient to carry and take it wherever you go.
- [wider voltage range] compared with the auto electrical tester on the market, the maximum voltage measured is only 48v, but the maximum voltage that our technology can measure is upgraded to 60v. awblin circuit test is ideal for checking various vehicles electrical circuits, quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, fuse conn...
- [100% satisfaction]: if you have any dissatisfaction for any reason, please feel free to let us know and we will do our best to assist you.
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Product Highlights
- [car truck circuit test pen]: circuit tester for 3-24v dc system, detect power, ground and find short and broken wires. 3-24v dc digital light tester is used to check various vehicle circuits, such as car headlights, taillights, faulty sockets, fuses, etc.
- [test light with extended spring wire]: high quality pu spring wire with greater flexibility, lighter and more durable, tail wire anti-bending design, no need to worry about poor line contact. sharp ultra-hard steel probe with large measuring area for piercing wires and also for hard-to-reach areas.
- [high quality material]: automotive test light body is made of high quality abs, with ip66 waterproof rating professional auto circuit tester, circuit board with line protection function, can be used for a long time.
- [insulation protection function]: automotive test light is equipped with pure copper clamps and insulation protection cover, which can well grip the body and screws, and insulation protection cover from electric shock.
- [two-way voltage tester]: you can connect the alligator clips to negative or positive ground, and there is a light-emitting diode on the circuit board for polarity indication, with red light for positive and green light for negative.
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