ReviewsDiode Tester

KKnoon Circuit Breaker Finder - Multifunction Network Cable Tester for CAT5/CAT6,Ethernet Cable Tester with Multimeter,Poe Circuit Tester,Test Fault Distance Location and Length Measurement

【Upgrade Multi-Function Circuit Breaker Finder】 Including poe tester,Anti-disturbance cable scanning,continuity tester, voltage testing,Fault distance location,port flashing,Vibration Mode,Volume adjustment, multimeter, cable length testing, and LED flashlight function..
【3 Modes Network Cable Scanning】Circuit breaker finder has a Unique Anti-disturbance digital scanning mode, analog mode, Poe mode.1500m Max audio transmission distance.16-20VP-P super strong signal to cable tracer.You can set the frequency, and three modes can be switched freely..
【Multimeter】The breaker finder with all in one multimeter with DC AC Voltmeter and Ohm Volt Amp Tester.
Circuit tester measures voltage , Current.K-type probe to measure temperature 20-1000℃,AC Voltage, Current testing range 4-400V,1.0A-10A.NCV power display and diode testing..
【Poe testing & Hub Blink】The K618 network cable tester can identify pins that are providing power and detect how much voltage, Locate network port by the flashing port light (blink every 1 second) on Hub and Switch. Available to 500M Hub/ switch. The measurement area includes circuit t....

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boeray Lawn Mower Spindle for MTD 918-05078 618-05078 ST-S46 Cub Cadet RZT-S46 CP 30-8024 Stens 285-167 80-11-798

...troller using 8MHz external crystal, better measurement accuracy. Automatically detect NPN, PNP bipolar transistors, N-channel and P-channel MOS FET, JFET, diodes, dual diode, thyristor small power unidirectional and bidirectional thyristor..
▶►▷【AUTO SHUT-DOWN FUNCTION】: Our advanced electronic transistor tester with automatic shutdown and manual shut-down function.use accessories, more convenient and efficient to complete your project. One button operation, automatic shutdown with only 20nA shutdown current..
▶►▷【STABLE PERFORMANCE】: Forward voltage drop measurements of diodes, LEDs and transistor base-emitter junctions. Can be in correct order and the diode symbol display two diodes, and gives the diode forward voltage. Each test takes about two seconds, with only large capacitors and inductance measurements taking longer..
▶►▷【FINE WORKMANSHIP】: Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly. Fine workmanship and good performance. Durable and easy to use..
▶►▷【WARRANTY & GUARANTEE】: 6 month extended warranty and 24/7 friendly customer service. Any situations, please fe....

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Digital Pen Type Multimeter INFURIDER YF-38B Handheld Auto-ranging Voltmeter Ohmmeter for DC AC Voltage,Resistance,Ohm Volt Test Meter with Diode Continuity

【High Accurately】Display with 2000 Counts,Volt meter can accurate autoranging measurement for AC DC voltage to 600V:+/-0.5% of reading.Resistance to 20MΩ. Features with data hold,Diode test and Continuity Buzzer..
【Save your Battery】Pen type digital volt tester with auto power off function and low battery indication, it will automatically shut down if you do not further operation after 20 mins..
【Backlight+Flashlight】Press “☀” button on the pen multimeter to turn on bright flashlight and LCD screen backlit, Then you can accurately testing and reading in the darkness..
【Overload Protection】YF-38B pen type digital multi tester features double insulation protection, CE 600V CAT Ⅲ. This volt tester is portable and stable performance, and works well as a voltage pen type and a necessity for a daily usage. .
【After-Sales Warranty】INFURIDER provide lifetime technical support, if you have any questions with our products. Do not hesitate to contact us! we will respond to you within 24hours..

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TopDiag P200 Automotive Circuit Tester, Power Circuit Probe Kit, 9~30V with Multimeter/Relay/Fuel Injector Tester/Activating Component/0~5V Power with 20ft Cable for 12V 24V Vehicle

【Powerful Circuit Tester Kit】The P200 Automotive Circuit Tester is the only circuit tester on the market that can be upgraded, a tool for quickly testing all ✅9V-30V✅ electronic systems. It can diagnose problems in the components, electrical circuit systems or fuel injectors of the car in the shortest time. Not only the test time is greatly shortened, but also more intelligent and intuitive, suitable for any novice driver or maintenance engineer..
【Fuel Injector & Relay Tester】It is extremely important to regularly test the fuel injector. Damage to the fuel injector can easily lead to unstable idle speed of the engine, increased fuel consumption, causing engine shock. It is worth mentioning that TopDiag P200 auto circuit tester has been added 300+ USD valued powerful functions, namely: ✅Fuel Injector Test✅ Relay test mode. TopDiag makes diagnosing your car easier and saves maintenance costs..
【0~5V Adjustable Power Supply & Activating Components】0~5V power is useful when checking the wiring to the ECU/ECM, also meet the voltage requirements for the sensitive parts with low voltage. Besides positive activation, negative activation is our n....

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Car Battery Tester 12V Load Tester TOPDON BT100 100-2000 CCA Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System Tester for Car Truck Motorcycle ATV SUV Boat Yacht

[Car Battery Tester] You can easily test and inspect your 12V lead-acid battery with this TT TOPDON car battery tester. The SOH (State of Health), SOC (State of Charge), Voltage, Current, Rating, and numerous other understandable analytical data are provided by this battery tester. It is compatible with 100-2000CCA regular flooded, AGM flat plate/spiral, EFB, and GEL for their optimum performance..
[Wide Application] This 12V battery load tester can only be powered on once it is properly attached thanks to a safe passive testing approach. You may test the batteries of a number of vehicles, including cars, motorbikes, trucks, RVs, ATVs, SUVs, boats, yachts, lawnmowers, and even golf carts, without needing to charge the device first..
[3 Testing Function] A battery health test will determine whether or not the battery is in excellent operating order. A cranking test will determine whether or not the electrical system has sufficient power to start the engine. Check to see that the charging current, rectifier diode, and generator are all functioning normally. This handy auto battery analyzer makes sure your summer road trips won’t end on a flat..
[Ergonomic Features] To help you rapidly determine the health of the battery, this load battery tester is buil....

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ANENG Pen Type Digital Multimeter AC/DC Voltage Tester 6000 Counts Intelligent Professional Current Meter Non-Contact Voltmeter Sensor Pen Test with Resistance Continuity Capacitance Diode Live Wire

Upgrated & Convenient: ANENG Pen Tester A3009 It not only the multimeter, but also the voltage test pens, it is the newly updated mini professional multimeter with Voice Broadcast Function and Phase Sequence Detection ,and it can be suitable for electrical equipment testing and maintenance..
Troubleshooting & Accurate:The pen-type multimeter can automatically judge the measurement parameters and support auto range, and can perform ac/dc voltage/resistance measurement/continuity test/frequency measurement/diode measurement/live detection/NCV detection.A good helper for troubleshooting, easily solving household, automotive and industrial electrical issues without spending high service fees.
VA Reverse Display Screen & Humanized Pen Holder : ANENG digital multimeter tester has a flashlight function and a large backlit screen, the value can be clearly read even in dark places,brings much convenience for night operation.Pen multimeter compact and portable, humanized pen clip design,easy to carry and use..
Ensure safty & Low Power Consumption: The pen tester has an automatic shutdown function, which will automatically shut down if no operation within 5 mins. It is very suitable for home, school, factory, laboratory and other applications..

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BOSCH 1699200244 Bat 135 Battery and Charging System Tester with Integrated Printer, Detachable Clamps, and Storage Case for 6V and 12V Batteries and 12V and 24V Charging Systems

[VERSATILITY] - The BAT 135 battery tester with integrated printer tests 6V and 12V batteries from 40 - 2,000 CCA and 12V and 24V charging systems.
[BATTERY TESTING] - AGM, Gel cell, flooded lead-acid, start/stop EFB and commercial SLI batteries using a micro-load test for proven, accurate results.
[CHARGING SYSTEMS TESTING] - Test 12V and 24V charging systems with a diode/ripple test.
[INTEGRATED PRINTER] - Integrated printer captures test results for customer records, presenting state of health and state of charge percentages.
[DETACHABLE TEST CLAMPS] - Test clamps are detachable, making service or replacement simple and easy.
[COMPLETE KIT] - Kit includes: tester unit, storage case, detachable cables, AA batteries (6), paper roll, user manual.

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24V 12V Car Battery Tester, CGSULIT BD715 Load Tester for 100-2000 CCA Charging Cranking System Digital Battery Analyzer Alternator Tester for Car Heavy Duty Truck Motorcycle ATV SUV Boat Yacht Marine

【12V&24V Car Battery Tester】BD715 car battery tester is designed for 12V or 24V batteries with a capacity of 100 to 2000 CCA, such as regular wet or flooded battery, AGM flat plate, AGM spiral, Gel, and EFB batteries. Widely fit with motorcycles, suvs, mini-vans, boats, tractors, cars, trucks..
【Battery Health Analyzer】BD715 auto battery checker tester will accurately and quickly detect your battery health condition in 3s. Not only display 5 direct test results(good battery, good-recharge, charge & retest, bad cell-replace, replace battery), but also tells more detailed data (CCA value/rating, voltage, internal resistance, state of health (SOH), and state of charge (SOC) ), to help your diagnose battery faults..
【Cranking System Test】CGSULIT auto battery analyzer will perform cranking test and display the decision on the starter system, cranking voltage and cranking time， which tells you if your 12V & 24V electrical system can generate enough power to start the engine..
【Charging System Test】The car battery load tester can check automative battery system on different loaded and no load status, to make sure the output voltage of the generator is in a regular condition, the rectifier diode works fine and the charging current is a normal ....

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ANCEL BST200 12V Car Battery Load Tester with ANCEL PB100 Automotive 12/24V Circuit Tester Probe

Includes: 1 x BST200 Battery Tester, 1x PB100 Circuit Tester.
Works on automotive 12V 100 - 1100 CCA lead-acid batteries, including regular flooded, AGM flat plate, AGM spiral, and GEL batteries for cars, SUV, motorcycle, light truck, and more..
Gives you an accurate result in only 3 seconds, such as CCA value, CCA rating, voltage, internal resistance, state of health, and state of charge, based on the rating standard of CCA, CA, MCA, JIS, DIN, IEC, EN and SAE..
A MUST-HAVE TOOL - Designed for voltage & polarity testing, continuity testing, signal circuit testing, supply power/activating components, trailer lights & connections testing. It features red/green polarity indicators, follows & locates short circuits, and checks bad Ground contacts..
4 WORKING MODES - DC Voltage mode for reading the DC voltage with a resolution of 0.1 volts.
AC Voltage mode for reading the Max. voltage, the Min. voltage, and frequency.
Resistance mode for reading the resistance between the tip and auxiliary ground lead.
Diode mode for checking forward bias or reverse bias..

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wisTek Pocketable Multifunctional Transistor Tester LCR Meter for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET with 1.8 inch Colorful Display

Widely Use: Transistor Tester is for detecting NPN and PNP transistor, capacitor, resistor, diode, tripode capacitor, N-channel and P-channel MOSFET, IGBT, JFET, trial and battery etc. detect infrared wave forms, zener diode and has the function of self-calibration.
Display the data code and infrared wave form: Align the infrared remote control with the "IR" light after detection, then press the button in the remote control, if the detector successfully decode it, it will display the data code and infrared wave form.
One Button Operation: automatically detect and shutdown, and you can press the multi-functional button to close the detector too.
Easy Operation: Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly.
Pocketable: Big Color Display of 1.8 inch TFT backlight with small site, easy to carry and helpful.

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Pen Type Digital Multimeter - BTMETER BT-38C AC DC 600V High Voltage Tester 60M Ohm Resistance Meter with Capacitance Diode Test Continuity Alarm Backlit LCD Screen Lamp Light

⚡MULTIFUNCTION PEN MULTIMETER - Voltage Tester accurately measures AC DC from 600mV~600V, resistance from 600 ohm ~ 60M ohm and capacitance, diode....
⚡OVERLOAD PROTECTION - BT38C pen type digital multimeter features double insulation protection, CE 600V CAT Ⅲ. Compact and high precision....
⚡DATA HOLD VOLTMETER - This pen multitester can hold the reading for you to record, Low battery indicator, Auto OFF with “Beep” warning after 15....
⚡BACKLIT & FLASHLIGHT - Long press “HOLD” button on the pen multimeter to turn on bright flashlight and LCD screen backlit, Then you can....
⚡100% MONEY BACK WARRANTY - BTMETER is backed by 100% guarantee to let you buy this pen multi-tester confidently. Add to Cart, use it, for any....

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