Best Computer Power Supply Tester

GODIAG GT101 Power Circuit Probe Tester, 4 in 1 Circuit Tester, Fuel Injector Tester and Cleaner, Relay Tester, Current Detection with Overload Protection, Working Voltage Range 6V/12V/24V DC

  • ...that require you to use a variety of tools to troubleshoot electrical system problem, our circuit testers are perfectly capable of performing multiple types of services such as continuity testing, component activation, fuse test, checking bad ground indicator, detect voltage and current, positive and negative power supply..
  • 【Positive and negative power supply】When the vehicle's headlights, turn signals, lift windows, sunroofs and other functions fail, our power circuit probe kit can output positive and negative power to check whether circuit components are normal, and can also perform continuity checks and resistance checks. Through these checks and diagnoses whether the path of the car circuit is interrupted, it can be found which parts of the circuit are intact, which parts are bad..
  • 【Fuel Injector Tester & Cleaner, Relay Tester】This car power circuit probe tester tool covers the detection of fuel injectors and relays, as well as the cleaning of fuel injectors. When the vehicle has difficulty in starting, acceleration and fuel consumption, etc, it is necessary to check the fuel injector. When the car's headlights, turn signals, horn and the engine starter do not work, and there is no problem with these components after detection, you can chec....
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NOYAFA Network Cable Tester, RJ11 RJ45 Cable Tester for Telephone, Ethernet, Video, Tone Generator, Metal, Ethernet Cable Tester Cable Toner with Earphone Flashlight

  • ... function, adjust volume function, and so on, to ensure that you can use the product in various environments and avoid external interference..
  • 【Wide application fields & worry-free after-sales】 Multi-purpose network cable tester is widely used in telephone systems, computer networks, metal wire lines, and other fields. We provide lifetime friendly customer service. If you have questions, please contact us..
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Hanchen Electro-Static Discharge Tester Anti Static Wrist Strap Tester Whole Body Tester for Electro-Static Discharge Equipment 9V Battery Power Supply

  • TWO TEST PATTERNS: anti static wrist strap / anti static shoe(ankle strap)..
  • THREE STATUES DISPLAYS: high / pass / low clear show the test results..
  • 9V BATTERY POWER SUPPLY: 9 V battery power supply can make this tester be used in flammable, explosive and anti static places, such as explosion-proof warehouse workshop, electronics factory, chemical plant, military industries, etc..
  • BRACKET LIFTING LOCK: After adjusting the bracket height, you should tighten the bracket lifting lock to lock the bracket..
  • SUITABLE FOR INFLAMMABLE AND EXPLOSIVE ENVIRONMENT: 9V battery power supply makes this Electro-Static discharge tester can be used in inflmmable and explosive enviroment..
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Electronic Load Battery Capacity Tester, EBC-A40L 5V High Current Lithium Battery Capacity Tester 40A Manual 200W CC/CP

  • EBC-A40L Electronic Load Battery Capacity Tester Charge / Discharge 40A 200W.
  • Voltage Range：0-5V,Voltage Accuracy：0.2%+-0.003V, Current Range：0.1- 40A ( Max charging current is 40A ) , Current Accuracy：0.2%+0.01A.
  • Discharging Mode：CC/CP, Discharging Termination：Time/Cut-off Voltage/Manual, Discharging Power：200W Max.
  • Charging Mode：CV, Charging Termination：Cut-off Current/Manual, Heat Dissipation：Fan, Power Supply：AC110V.
  • Package Included: 1 x Battery Tester,1 x Online cable, 1 x Testing cable, 1 x Power supply cable.
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PoE Detector & PoE Tester (Gen2) Tool Kit - Detect Power on The Network Cable + Test Power Over Ethernet to Determine Voltage, Current and Power Consumption on Network Cable, No Battery Needed

  • Both a must-have for any tech's tool box, this bundle will speed up your installs and eliminate guesswork. Our PoE Detector quickly detects the power supply on the network line and identifies PoE type. The PoE Tester measures power consumption from DC power supplies and activates any port on an AF/AT PoE switch..
  • The detector allows you to test the line prior to installing to instantly detect power. Use to safely install cameras, wifi access points, tablets, IP phones and more without damaging your device. The tester is a powerful tool for diagnosing PoE problems and easily observing loss in the Ethernet cable..
  • Enjoy infinite usage with no need for charging or replacing batteries. Both our PoE detector and PoE Tester draw power from the network line when in use, making them completely self-sufficient..
  • Small and ergonomic, both devices can fit snugly between two fingers so that they can be held while on a ladder or in a tight space during use. Toss them into your pocket or toolbox when you're finished..
  • The PoE Detector includes a chart located on the back of the device that is quick and easy to read. The bright LED indicators allow you to easily detect IEEE 802.3af, IEEE 802.3at, 24 Volt Passive and Reverse Polarity Mode B for Cambium and Canopy. The P....
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Lisle 64970 Parasitic Drain Tester

  • Replaceable in-line fuses protect both the meter and tester in the event a high current source on the vehicle is left on.
  • The multimeter is bypassed with the switch during connection in case of a power surge.
  • The tester and meter can remain connected until other computer systems shut down, isolating the drain.
  • As a convenience, stacking banana connectors are used on the tester.
  • This allows voltage to be measured on various locations on the vehicle during the drain test, using standard test leads.
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Pentair EC-523404 IntelliSync Pool Pump Control and Monitoring System – Limited Warranty

  • ...Urea. You only need our water tester to test the 15 water parameters..
  • FREE SOFTWARE: Our electronic water tester comes with free software that you can use in your PC and MAC. You can also use the free app for iOS and Android. You also get a free cloud service to help you synchronize data between your smartphone and computer. The cloud service also helps you store the data and make it easily accessible when you need it..
  • POWER EFFICIENT: The electronic photometer doesn’t need a lot of battery power to work. It comes with 3 x AAA batteries that can run the water tester for a long time before replacing them. Our water tester is just what you need in your home or even in your pool business..
  • EASY TO USE: You don’t need to hire a professional to help you use our water tester. Our water tester comes with a user manual that is easy to read and understand. The user guide is written in five languages English, German, French, Spanish, and Italian. It will take you through step by step on how to use the electronic water tester..
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Power Probe III with Case & Accessories PP319FTC [Car Automotive Diagnostic Test Tool Digital Volt Meter ACDC Current Resistance Circuit Tester] with a Keychain Light Red

  • POWER PROBE III: The PP3 is a Voltmeter and Continuity Tester, with Audible & Visual indicators along with two LED headlights to light up your work....
  • SUPPLY POWER TO COMPONENTS: This circuit tester uses your car's battery to supply 12-24 volts of circuit breaker protected power or ground to activate....
  • REMOVABLE 4MM PROBE TIP: The probe tip can be removed to adapt to any 4mm lead.
  • BUILT-IN CIRCUIT BREAKER: The Power Probe 3 is protected by an 8 amp circuit breaker to provide additional safety..
  • WHAT'S INCLUDED: (1) Power Probe 3, (2) 20ft Extension Leads, (1) Cigarette Lighter Adapter, (1) Battery Clip Set, (1) Carrying Case, and (1)....
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Armada Technologies Pro48K Multi-Function Irrigation Test Kit with Tone Probe and Case

  • 【Overload Protection for Longer Life】Auto circuit breaker protect the tool from overload through the inner circuit breaker to enables product last longer and durable..
  • 【4 Adjustable Modes probe tester】AC detects the maximum and minimum voltage, supply frequency and duty cycle of the circuit under test.
  • DC detects the voltage value of the circuit under test.
  • In addition,the circuit tester can also detects the resistance between the circuit probe under test and the auxiliary ground.
  • Diode Test can quickly test the operation of the diode assembly and determines if it is conducting..
  • 【Easy to Operate】Power probe built-in head light allow you to work in the dark area, there will be beep tone when detecting,operate the tool without looking at the menu once you are familiar with the tone.Provide 4.9ft of electrical wire for easy use..
  • 【WIDE Vehicles Application】 Power probe tester can support 6-30V cars, boats, trailers, ATV, motor homes and many other vehicles. With the ability to power components such as radiator fans, starter motors, relays, window regulators, windshield wipers, etc. Powered by the car battery or cigarette lighter, no extra battery or cable required.
  • 【3-YEAR WARRANTY Circuit Tester】 For damages caused by non-human factors....
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