Buy Circuit Testers Products online in Nigeria

TopDiag P50 Automotive Circuit Tester LCD Display Voltage Measurement Bulb Load Measurement Power Polarity Display Three Detection Modes Switching Car Circuit Tester Automotive Electrical Tester

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Circuit Tester for Automotive Short & Open Diagnostic Tester Repair Tool Short Circuit Finder Car Wire Tracker

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EM415PRO Automotive Tester Cable Wire Short Circuit

EM415PRO 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. You can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone allowing you general tracing or pinpointing the problem location. It also shows you the direction to the short with its direction indicator, eliminating the guesswork. This professional tool will work on all kinds of circuits with voltages between 6 and 42 voltage, such as those found in automobiles, trucks, tractors, boats, RVs, etc. With its wide working voltage range.Features:Quickly and easily locate short circuits.Judge continuty of the cables or wires.Track the cables or wires, and diagnose the break point.Receive the tone signal on the cables or wires(telephone line).Indentify the state in the working telephone line (clear, ring, busy).Send a solid tone or a dual alternating tone to the object cables or wires.Tracing of wires is made possible even inside bundles, conduits, behind panels, under carpets, upholstery, etc.Easy to use: simply connect the transmitter in series with the circuit or wire under test, (i.e.: in place of a blown fuse, across a connector,in series with an open wire, etc.), and scanning the circuit/wire with the tracers flexible probe to find the trouble spot.Internally protected against power surges and overloads.7in flexible probe allows reaching wires in congested places.Transmitter and receiver LEDs show open or short circuit conditions.Adjustable sensitivity for all tracing situations.No wire piercing required, non-contact technology.Specifications:Battery: 9V battery (not included)Materiale: coiled steelPackage size: 250 * 120 * 50mm / 9.8 * 4.7 * 2.0inPackage weight: 300g / 10.6ouncePacking List:1 * Automotive Tester1 * User Manual1 * Storage BagWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesEM415PRO 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. You can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone allowing you general tracing or pinpointing the problem location. It also shows you the direction to the short with its direction indicator, eliminating the guesswork. This professional tool will work on all kinds of circuits with voltages between 6 and 42 voltage, such as those found in automobiles, trucks, tractors, boats, RVs, etc. With its wide working voltage range.Quickly and easily locate short circuits.Judge continuty of the cables or wires.Track the cables or wires, and diagnose the break point.Receive the tone signal on the cables or wires(telephone line).

Wire Tracer Circuit Tester - High Accuracy Probe Kit

Wire Tracer Circuit Tester - High Accuracy Probe KitDescription200EP Tone generator and probe kit with probe are widely used in the maintenance of cables and wires. The measurement area includes line tracking, short circuit test, clear/busy/ringing identification.Features- Color: As shown.- Material: Plastic.- When used in conjunction with any tone generator, professional wire toner probe kit with adjustable volume is designed to identify and trace wires or cables within a group without damaging the insulation. - The clamp mode can be used for direct measurement of non-terminal cables, as well as for telephone and network line measurement.- Inductive amplifier has a built-in speaker. Adjustable volume sensitivity control. - The resistance plastic carbon fiber tip can prevent accidental short circuit when detecting the wire, and it is safer to use.- Circuit tester has spring-loaded ON/OFF button, easy and convenient to operate.Key FeaturesWire Tracer Circuit Tester - High Accuracy Probe KitWire Tracer Circuit Tester - High Accuracy Probe KitWire Tracer Circuit Tester - High Accuracy Probe KitWire Tracer Circuit Tester - High Accuracy Probe KitWire Tracer Circuit Tester - High Accuracy Probe KitWhat's In the Box1 x package

Leakage Current Tester Voltage Adjustable Remote Controlling

Features:Detecting the current of the remote controller or instrumentation device to confirm whether it is leaking and to help diagnose faults quickly.Detects emergency power (1.5V, 3V, 6V, 9V, 12.0V) to confirm if the remote controller is faulty or the battery is losing power.Digital LED display, voltage and current display switchable, with large fonts for easy data reading.The maximum current support display of 99.999mA.The minimum current supports display of 0.010mA.Indicator light function, under voltage mode, 1 light on represent 1.5V, 2 lights on represent 3V, 3 lights on represent 6V, 4 lights on represent 9V, 5 lights on represent 12.0V.Voltage adjustable design, 1.5V, 3V, 6V, 9V and 12.0V adjustable, 5 kinds of common remote controlling batteries.Wide applications, suitable for watch, game controller, electric toy, car remote controller, LED light, instrument intelligent remote controller, induction button, circuit board, main board repairing, a microamp level current tester.Specifications:Name: Leakage Current TesterMaterial: plasticsBattery: 1 * 9V battery (not included)Package size: 100 * 70 * 25mm / 3.94 * 2.76 * 0.98inPackage weight: 110g / 3.88ounceWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesDetecting the current of the remote controller or instrumentation device to confirm whether it is leaking and to help diagnose faults quickly.Detects emergency power (1.5V, 3V, 6V, 9V, 12.0V) to confirm if the remote controller is faulty or the battery is losing power.Digital LED display, voltage and current display switchable, with large fonts for easy data reading.The maximum current support display of 99.999mA.The minimum current supports display of 0.010mA.

18650 Lithium Battery Capacity Tester 1.77inch Display

This product supports single channel internal resistance and capacity measurement; supports and up to 9 -and-discharging cycles in automatic mode. It not only can be used to battery, but also can be used to measure the battery internal resistance and capacity. And more important, it can be used to dispense battery capacity and run cycles. Features:Digital Display: 1.77inch digital display, clearly display the real time voltage, real time current, real time , accumulated capacity, accumulated energy, status indication, operating mode, stop discharge voltage, number of cycles, battery internal resistance and accumulated time.Multifunctional Design: It not only can be used to battery, but also can be used to measure the battery internal resistance and capacity. And more important, it can be used to dispense battery capacity and run cycles. Three Working Modes Design: Preset automatic, and discharging three modes, select the corresponding mode, the program automatically run, the discharge current can be switched for ease of use. Function: External 5V supplys, maximum 1A current through the chip when , and the process will record the capacity and energy amount time. (Not suitable for LiFePO4 batteries.)Internal Resistance Test: The product uses the direct current 2-wire method to test the internal resistance of the battery, with high accuracy when the battery is fully charged.Capacity Test: The capacity test is carried out by resistance discharge, and the results are only the capacity measured between the starts of the battery discharge during the test phase and the trigger stops. The cumulative capacity, energy and time are recorded during the discharge process.Battery Capacity Division and Running Cycle: The battery capacity dividing and running cycle is a process of , discharging and recharging. The stopping voltage cannot be lower than 2.8V when in use, otherwise it cannot be charged and the program cannot run properly.Data Clear Function: Automatic zeroing of capacity, energy and time data when switching off and switching modes.Language Switching: Two working languages design, the factory default language is Chinese, but you can freely switch according to your preference.Specifications:Name: Battery Capacity TesterMaterial: printed circuit boardWorking supplys: DC5V supplys or 18650 battery (need to prepared by yourself)Applicable battery: meet the stop discharge voltage of 2.5-3.5V, 2.8V starts 4.2V full battery are applicable too. supplys interface: Type-C interface, supplys cable self-provided (C-port mobilephone cable)System language: Chinese (default), EnglishNumber of tests: 1-channel and discharging measurement (right-hand battery position only)Internal resistance measurement: supported, using the direct current two-wire method to test internal resistance function: supported, full automatic cut-off (LiFePO4 not supported)Discharge function: supported, automatic stops when conditions are met, discharge current is not adjustableAutomatic and discharging: supported, battery is fully-recharged at the end of automatic modeCycle and discharging: supported, 1~9 cycles adjustable (only supported in auto mode)Status indication: supportedStops discharge voltage: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 11 levels adjustableDischarge current: two-way resistor, max. 1A current, not adjustable, does not support independent transformation voltage: special battery chip control, max. 1A , full-charged voltage is 4.2V failure save: only the setting parameters are saved, not the measurement dataItem size: 110 * 89 * 30mm / 4.33 * 3.50 * 1.18inItem weight: 80g / 2.82ouncePackage size: 153 * 100 * 42mm / 6.02 * 3.94 * 1.65inPackage weight: 120g / 4.23ouncePacking List:1 * Battery Capacity TesterKey FeaturesDigital Display: 1.77inch digital display, clearly display the real time voltage, real time current, real time , accumulated capacity, accumulated energy, status indication, operating mode, stop discharge voltage, number of cycles, battery internal resistance and accumulated time.Digital Display: 1.77inch digital display, clearly display the real time voltage, real time current, real time , accumulated capacity, accumulated energy, status indication, operating mode, stop discharge voltage, number of cycles, battery internal resistance and accumulated time.Digital Display: 1.77inch digital display, clearly display the real time voltage, real time current, real time , accumulated capacity, accumulated energy, status indication, operating mode, stop discharge voltage, number of cycles, battery internal resistance and accumulated time.Digital Display: 1.77inch digital display, clearly display the real time voltage, real time current, real time , accumulated capacity, accumulated energy, status indication, operating mode, stop discharge voltage, number of cycles, battery internal resistance and accumulated time.Digital Display: 1.77inch digital display, clearly display the real time voltage, real time current, real time , accumulated capacity, accumulated energy, status indication, operating mode, stop discharge voltage, number of cycles, battery internal resistance and accumulated time.Digital Display: 1.77inch digital display, clearly display the real time voltage, real time current, real time , accumulated capacity, accumulated energy, status indication, operating mode, stop discharge voltage, number of cycles, battery internal resistance and accumulated time.What's In the Box1 x Battery Capacity Tester

BT-886 Portable Battery Capacity Indicator Compact Size

The professional battery state detection device can be used to detect button batteries, AA batteries, AAA batteries, 9V batteries, etc.The professional battery state detection device can be used to detect button batteries, AA batteries, AAA batteries, 9V batteries, etc.Features:If you have more than one battery in your home, you can use this product to test them, so as to leave fine batteries and eliminate old ones.Digital display for easy reding.Easy and convenient to operate.Compact size for easy carrying.It is suitable for testing most household batteries.Features:If you have more than one battery in your home, you can use this product to test them, so as to leave fine batteries and eliminate old ones.Digital display for easy reding.Easy and convenient to operate.Compact size for easy carrying.It is suitable for testing most household batteries.Specifications:Color: black, silver (optional)Package size: 93 * 65 * 14mm / 3.7 * 2.6 * 0.6inPackage weight: 32g / 1.1ounceNote:Package without battery.Packing List:1 * Battery Capacity IndicatorKey FeaturesIf you have more than one battery in your home, you can use this product to test them, so as to leave fine batteries and eliminate old ones.Digital display for easy reding.Easy and convenient to operate.Compact size for easy carrying.It is suitable for testing most household batteries.If you have more than one battery in your home, you can use this product to test them, so as to leave fine batteries and eliminate old ones.What's In the Box1 x Battery Capacity Indicator

EM285 Automotive Electric Circuit Tester 6-24V DC For Car

Features:Wide range applications: EM285 circuit tester can be used to test continuity, test polarity of a voltage, check lamp, check electric motor, follow and locate short circuits, test for bad ground contacts etc.Long test lead: The cable length is about 16ft which allows you test any electrical system easily.Short-circuit protection: The unit has short-circuit protection and can test for bad ground contacts instantly.Easy operation: After a simple hook-up of the unit to the vehicle\'s battery, automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.Comprehensive 6-24V DC test kit: Do not use on AC voltage.Operation Instrcutions:Unroll the unit\'s cableClamp the red clip to the positive terminal of the vehicle\'s batteryClamp the black clip to the negative terminal of the vehicle\'s batterySpecifications:Color: redOperation Voltage: 6-24V DCCable Length: 5meters/16ftOverload Protection: 8A (When the current exceeds 8A, this will disconnect the current automatically.)Package Size: 21*13*5.5CMcmPackage Weight: 350g We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesWide range applications: EM285 circuit tester can be used to test continuity, test polarity of a voltage, check lamp, check electric motor, follow and locate short circuits, test for bad ground contacts etc.Long test lead: The cable length is about 16ft which allows you test any electrical system easily.Short-circuit protection: The unit has short-circuit protection and can test for bad ground contacts instantly.Easy operation: After a simple hook-up of the unit to the vehicle\'s battery, automotive technician can conduct a positive or negative battery current to the tip by rocking the power switch forward or backward.Comprehensive 6-24V DC test kit: Do not use on AC voltage.

TOOLTOP Intelligent Battery Tester 3.2 Inch Color Screen

This intelligent battery tester has 3.2inch large LCD color screen for display functions status measuring results, analogue bargraph shows the battery lifespan after finishing tests. Support for battery test (battery voltage, internal resistance, discharge current), starts-test (discharge performance), and load test (generator performance) function. Automatically identify 12.0V or 24.0V batteries, one button selection of intelligent measurement. Various types of batteries can be selected, support matching multiple types of batteries.Features:Superior Materials: The housing is made of TPR materials, more comfortable to use and more comprehensive protections.Color LCD Display: 3.2inch large LCD color screen for display functions status measuring results, analogue bargraph shows the battery lifespan after finishing tests.Multiple Test Function: Support for battery test (battery voltage, internal resistance, discharge current), starts-test (discharge performance), and load test (generator performance) function.Continuously Test: Can check the battery status and the discharging ability, by applying low frequency signal it will not damage the battery by applying large loading for discharging, support continuously.Illumination Lamp Function: This lamp can illuminate the engine compartment, and provide illumination in dark and complex working conditions.Support Both 12.0V and 24.0V Battery: Automatically identify 12.0V or 24.0V batteries, one button selection of intelligent measurement.Multiple Protections: Support input overvoltage, reverse polarity connection, high voltage connection protections and poor contacts of test clip.Innovative Temperature Function (ET2202 only): Convenient for engine temperature and air conditioning temperature measurement, more practical.Easy Operation: Allow to connect batteries in cars It do not need to take the battery out for test. Battery detection is easy to operate, easy to understand battery status, the greater the CCA value of the battery, the smaller the internal resistance.High Compatibility: Various types of batteries can be selected, support matching multiple types of batteries, EN, IEC, CCA, SAE, DIN.Copper Wire Clip: All copper material of red and black wire clamp, more than 10000 occlusion tests, more reliable to use.Two modes Optional: Two types are available, you can choose ET2201 or ET2202 depending on your needs.ET2201: battery test (battery voltage, internal resistance, discharge current), starts-test (discharge performance), and load test (generator performance).ET2202: temperature test, capacity test, battery test (battery voltage, internal resistance, discharge current), starts-test (discharge performance), and load test (generator performance).Specifications:Name: Intelligent Battery TesterMaterial: TPR+plastics+metalType: ET2201, ET2202 (optional)Battery support: 12.0V/24.0V activated leadacid batteryInternal resistance measurement: SupportCurrent of discharge: SupportAnalysis of lifespan: SupportElectric quantity detection: SupportAbility to starts: SupportQuality of battery: SupportFunction of lighting: SupportCar starting test: SupportTemperature detection: ET2202 OnlyVehicle capacity: ET2202 OnlyVehicle load measurement: SupportRange CCA: 100-1999Range of capacity: ЗАН-250AHTest method: Four-wire Kelvin testBattery selection criteria: STD//EFB/EN/IEC/CCA/SAE/DIN supplys: storage battery supply/ supplyOther: White backlight, overvoltage protections, reverse input protectionsScreen size: 55 * 57mm / 2.17 * 2.24inPackage size: 216 * 145 * 49mm / 8.50 * 5.71 * 1.93inPackage weight:ET2201: 489g / 1.08lbET2202: 524g / 1.16lbPacking List (ET2201):1 * Intelligent Battery Tester1 * Storage Bag1 * GuidelinePacking List (ET2202):1 * Intelligent Battery Tester1 * Temperature Probe1 * Line1 * Storage Bag1 * GuidelineKey FeaturesSuperior Materials: The housing is made of TPR materials, more comfortable to use and more comprehensive protections. Color LCD Display: 3.2inch large LCD color screen for display functions status measuring results, analogue bargraph shows the battery lifespan after finishing tests. Multiple Test Function: Support for battery test (battery voltage, internal resistance, discharge current), starts-test (discharge performance), and load test (generator performance) function. Continuously Test: Can check the battery status and the discharging ability, by applying low frequency signal it will not damage the battery by applying large loading for discharging, support continuously. Illumination Lamp Function: This lamp can illuminate the engine compartment, and provide illumination in dark and complex working conditions. Support Both 12.0V and 24.0V Battery: Automatically identify 12.0V or 24.0V batteries, one button selection of intelligent measurement. Multiple Protections: Support input overvoltage, reverse polarity connection, high voltage connection protections and poor contacts of test clip. Innovative Temperature Function (ET2202 only): Convenient for engine temperature and air conditioning temperature measurement, more practical. Easy Operation: Allow to connect batteries in cars It do not need to take the battery out for test. Battery detection is easy to operate, easy to understand battery status, the greater the CCA value of the battery, the smaller the internal resistance. High Compatibility: Various types of batteries can be selected, support matching multiple types of batteries, EN, IEC, CCA, SAE, DIN.What's In the Box(ET2201):,1 x Intelligent Battery Tester,1 x Storage Bag,1 x Guideline,

Portable Battery Capacity Indicator Compact Size Lithium

The professional battery state detection device can be used to detect button batteries, AA batteries, AAA batteries, 9V batteries, etc.Features:If you have more than one battery in your home, you can use this product to test them, so as to leave fine batteries and eliminate old ones.There are digital display type and pointer type for your choice.Easy and convenient to operate.Compact size for easy carrying.It is suitable for testing most household batteries.Specifications:Type: digital display type, pointer type (optional)Color: blackItem size: 110 * 59 * 25mm / 4.3 * 2.3 * 1.0inItem weight: 45g / 1.6ouncePackage size: 110 * 61 * 25mm / 4.3 * 2.4 * 1.0inPackage weight: 51g / 1.8ounceNote:Package without battery.Packing List:1 * Battery Capacity IndicatorKey FeaturesIf you have more than one battery in your home, you can use this product to test them, so as to leave fine batteries and eliminate old ones.There are digital display type and pointer type for your choice.Easy and convenient to operate.Compact size for easy carrying.It is suitable for testing most household batteries.If you have more than one battery in your home, you can use this product to test them, so as to leave fine batteries and eliminate old ones.What's In the Box1 x Battery Capacity Indicator

12V Cell Tester Auto Accumulator Tester Auto Storage Cell Tester

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EM285 Automotive Electric Circuit Tester Car Electrical System Tester 6-24V DC

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30A/125V RV Circuit Tester Power Pedestal Tester For Travel

Features:Verify if the power source is correctly wired and avoid permanent damage to your RV and electronic equipment. Easy to use: The shape of the product is easy to remove from the pedestal outlet.Easy to carry: Our product is so compact that it\'s a good choice for your camping travel.Safe and reliable: Our product uses flame-retardant materials. The plug is made of integrated thicker copper sheet, which has better conductivity and safety. LED indicator: Different combinations of indicator lights show different power status.Specifications:Color: BlackPlug/Receptacle Type: TT-30PProduct Size: 6.6 * 5.8* 10cmProduct Weight: 72gPackage Size: 11.3 * 7 * 8cmPackage Weight: 104gWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesVerify if the power source is correctly wired and avoid permanent damage to your RV and electronic equipment. Easy to use: The shape of the product is easy to remove from the pedestal outlet.Easy to carry: Our product is so compact that it\'s a good choice for your camping travel.Safe and reliable: Our product uses flame-retardant materials. The plug is made of integrated thicker copper sheet, which has better conductivity and safety. LED indicator: Different combinations of indicator lights show different power status.

FNIRSI DSO-TC3 Digital Oscilloscope Transistor Tester

gt; gt;Please click here to download the Chinese and English manual lt; lt;We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key Featuresgt; gt;Please click here to download the Chinese and English manual lt; lt;

DY15 Auto Car Circuit Pen Tester 12V Automotive Cordless

Features:This test pen does not require a ground wire or clip, and can be safely connected to electronic control modules, sensitive components, sensors, airbags, etc.Designed for detecting faults in low tension circuits of traffic or transport machinery.It is suitable for maintenance on automobile, motorcycle, bulldozer, road roller, excavator etc.Made of premium quality PC material, which has good performance and strong durability.Built-in battery installation, no need to connect power, which is convenient to use.The innovative design with long life LED light-emitting diode.Specifications:Type: DY15 Circuit Pen TesterColor: GreenVoltage: 3-28VBatteries: 2*LR44 batteries required. (included)Package Weight: 50g/1.76ozPackage Size: 23.5*6*3cm/9.25*2.36*1.18inchNOTICE:Use only in power circuits with DC 3-28V. Do not use on AC circuits or wall sockets.Operation Steps:1. When using, hold the metal piece on the circuit pen tester with one hand, and hold the grounding stud of the car with the other hand.2. Insert the circuit pen tester into a connector or wire (if necessary, insert into the insulator of the wire).3. The circuit pen tester will light and beep when a positive voltage is detected.Package list:1 * Circuit Pen TesterWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesThis test pen does not require a ground wire or clip, and can be safely connected to electronic control modules, sensitive components, sensors, airbags, etc.Designed for detecting faults in low tension circuits of traffic or transport machinery.It is suitable for maintenance on automobile, motorcycle, bulldozer, road roller, excavator etc.Made of premium quality PC material, which has good performance and strong durability.Built-in battery installation, no need to connect power, which is convenient to use.

Automotive Electric Circuit Tester Car Electrical System

Features:Wide Application Range: The automotive circuit tester can be used to test continuity, test voltage polarity, check light, check motors, track and locate short circuits, test ground contact problems, and more.Long Testing Cable: With a cable length of approximately 16feet, you can easily test any electrical system.Short Circuit Protections: The unit has short circuit protections, which can instantly detect ground contact problems.Easy to Operate: Simply connect the device to the vehicle\'s battery, and automotive technicians can conduct positive and negative current conduction by rocking the power switch forward or backward.When the current exceeds 8A, it will automatically disconnect the current.Note: Do not use it under ACVoltage.Specifications:Main color: blackCable length: 16ftOverload protections: 8AWorking voltage: 6-24VDCPackage size: 265 * 90 * 40mm / 10.4 * 3.5 * 1.6inPackage weight: 320g / 11.3ounceWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesWide Application Range: The automotive circuit tester can be used to test continuity, test voltage polarity, check light, check motors, track and locate short circuits, test ground contact problems, and more.Long Testing Cable: With a cable length of approximately 16feet, you can easily test any electrical system.Short Circuit Protections: The unit has short circuit protections, which can instantly detect ground contact problems.Easy to Operate: Simply connect the device to the vehicle\'s battery, and automotive technicians can conduct positive and negative current conduction by rocking the power switch forward or backward.When the current exceeds 8A, it will automatically disconnect the current.

Non Contact Electrical Automotive Circuit Tester Pen Home

Features1. Sensing sensitive pen,a touch will ring when there is electricity.2. Made of imported optical grade PC material, which has good transparency and strong durability.3. With high-quality crocodile clip, fine workmanship.4. Built-in battery installation, no need to connect power, which is convenient and fast.5. Super flashing and buzzer sound.SpecificationsType: Circuit TesterCondition: NewColor: BlueMeasuring Range: 90V-10000V AC (Do not use the product out of the range)Protection: IP54.IEC 1010Built-in Power: 2* AAA BatteriesBattery: Six hours, standby status for 1.5 yearsMode: Circular tick + Red glarePackage Weight: 30g/1.05ozPackage Size: 18*9*3cm/7.9*3.5*1.2inchPackage List:1* Test pencil2* AAA BatteriesWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key Features1. Sensing sensitive pen,a touch will ring when there is electricity.2. Made of imported optical grade PC material, which has good transparency and strong durability.3. With high-quality crocodile clip, fine workmanship.4. Built-in battery installation, no need to connect power, which is convenient and fast.5. Super flashing and buzzer sound.

Professional Breathalyzer Portable Digital Breath Alcohol

Features:Use high precision and sensitive semiconductor sensor, quick response and resume.The breathalyzer test rating is adjustable with 5 common-used units (%BAC, g/l, mg/L, mg/100ml, permil;BAC).Clearly LCD digital display with 3 LED indicator.Loud alarm sounds up once the alcohol concentration is higher than the alarm value.Auto power off, power saving.It is easy to carry, available for friends gathering, company reunions, family reunion, wherever you go, do not drive after drinking.Specifications:Color: BlackMaterial: ABSRange: 0.000-0.199%BAC, 0.000-1.990 permil;BAC, 0.000-1.990g/l, 0.000-0.995mg/L(BrAC), 0.00-199mg/100mlAlarming: 0.050%BAC, 0.500 permil;BAC, 0.500g/l, 0.250mg/L(BrAC), 50mg/100mlAccuracy: plusmn;0.010%BAC, plusmn;0.100 permil;BAC, plusmn;0.05mg/L, plusmn; 0.100g/l, plusmn; 10mgResponse Time: 5sWarm Up Time: 20sDisplay: Nixie tube and 3 LCD light remindingWorking Electric Current: le;120mAEnvironmental Temperature: -10~50℃Power Supply: 3 * 1.5V AAA alkaline battery (NOT included)Size: 125 * 68 * 24mm / 4.92 * 2.68 * 0.94inWeight: 75g / 2.6ozPackage Weight: 130g / 6.6ozPackage Size: 14.5 * 11 * 4.5cm / 5.71 * 4.33 * 1.77inWe confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come visit our SHOP.*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.Key FeaturesUse high precision and sensitive semiconductor sensor, quick response and resume.The breathalyzer test rating is adjustable with 5 common-used units (%BAC, g/l, mg/L, mg/100ml, permil;BAC).Clearly LCD digital display with 3 LED indicator.Loud alarm sounds up once the alcohol concentration is higher than the alarm value.Auto power off, power saving.