ReviewsBackup Power Tester

20/24 4/6/8 Pin Computer PC Power Supply Tester with LCD Display and Buzzer for ATX, ITX, BTX, PCI E, SATA, HDD

  • AUTOMATICALLY ALARM: When your power supply test value is beyond normal range, the Power Supply Tester would issue a buzzer alarm, Easy to Know..
  • WITH LED DISPLAY: We have developed a portable computer power tester for the power supply market that can judge the quality of the power supply. It has LCD display intuitive and accurate display voltage (+/ 0.01V), automatic fault alarm, complete test interface, small and beautiful appearance, and more test functions. It is your best choice and reliable helper to quickly detect PC power..
  • EASY TO USE: This power tester only needs to be connected to the power supply ATX connector to easily and intuitively know whether the output of each power supply is normal. It can detect ATX, BTX, ITX, TFX computer power supply, and can display various voltage and PG values in LCD screen to quickly detect the performance of computer power supply..
  • PRACTICAL & CONVENIENCE: Small and practical power tester. Now the number of power output groups is increasing. As long as one of them has problem, the hardware of the computer system may work abnormally or even burn out. To measure whether the output voltage output of the power supply is stable, the player usually uses a multimeter. But for the average user is still a little troub....
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Photometer with Bluetooth - Electronic Pool Water Tester - Very Easy to Use Bluetooth Powerful App

  • SPECIAL EDITION: Our water tester comes in a modern and improved edition to give you accurate results. The pool lab Photometer 13 in 1 gives you a....
  • MULTI-FUNCTIONAL: With our 13 in 1 water tester, you can test up to 13 water parameters. You only need our water tester to test the 13 water....
  • SOFTWARE: Our electronic water tester comes with software that you can use in your PC and MAC. You can also use the app for iOS and Android. You also....
  • POWER EFFICIENT: The electronic photometer doesn’t need a lot of battery power to work.It comes with 3 x AAA batteries.Our water tester is just what....
  • EASY TO USE: The user guide is written in five languages English, German, French, Spanish, and Italian. It will take you through step by step on how....
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WGGE AC Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Electrical Pen with LCD Display and Flashlight Buzzer Alarm, Detect Wire Breakpoint, Live/Null Wire Tester

  • Non-contact AC Voltage Measurement Tester - probe type induction, plastic insulation, The tester will flash and beep when the device close to AC Voltage greater during the specified Voltage range without touch the measured object, to ensure the safety of the human body, more convenient monitoring..
  • Safely Sound & light Alarm Tester Pen- distinguish the live and Null wire through different frequency alarm sound. The higher the voltage, the higher the audible alarm frequency and rate of flashing lights great, even in noisy environments..
  • Accurately Multi-ranging Measurement - The electrical tester accurately detects AC Voltage ranging from 12V to 1000V, and distinguish them into 3 Voltage levels (low, moderate, high). NCV sensitivity automatically adjusts from low, medium and high while indicating Voltage level with audible beep..
  • Low Voltage Indicator & LED Light - The shining prompt of low voltage LED and alarm of the power tester pen can warn you to replace the battery in time, while the LED light allows operation even in dark environment..
  • Auto Power Off Tester -The electrical tester operated with 2 x 1.5V AAA batteries(not included), auto power off after no operation for 3 minutes to save energy. Lightweight, durable construction with convenient pocke....
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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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Hot Tub and Pool Test Set 13 in 1 - Professional Pool and Spa Water Testing for Home Easy to Use

  • SPECIAL EDITION: Our water tester comes in a modern and improved edition to give you accurate results. The pool lab Photometer 13 in 1 gives you a modern solution for professional water analysis in whirlpools and pools. It has 6 quick access buttons for personal measuring methods..
  • MULTI-FUNCTIONAL: With our 13 in 1 water tester, you can test up to 13 water parameters such as pH value Chlorine(free/combined/total), Alkalinity (Acid Capacity), Cyanuric Acid (Stabilizer), Active Oxygen (MPS), Bromine, Chlorine Dioxide, Ozone, Hydrogen Peroxide LR, Hydrogen Peroxide HR, Total Hardness, Calcium Hardness, Urea. You only need our water tester to test the 13 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 ho....
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Portable Bad Breath Tester Odor Detector Breathalyzer Personal Hygiene Smell Checker Analyzer for Successful Dating Gadgets,Pink

  • [Self-testing Bad Breath Dating Artifact]The Odor breath tester is specially designed to check people's breath quality. It adopts semiconductor gas....
  • [LCD Cartoon Indication]Odor breath tester with Digital LCD and cartoon indication with background light. It will show the final testing result in....
  • [EASY TO USE]Just insert 2 included AAA batteries, power on your Odor breath tester and wait for 9 seconds for warm-up, then blow into the tester for....
  • [PORTABLE]The Bad breath detector is small and lightweight. It weights 0.2Kg and size 84.5 x 40 x 18.5(mm). Easily fits in your bags and pockets,....
  • [Smart Energy Saving]The Bad Breath tester will automatically shut off to save power after finishing the test for 5 seconds and powered by 2AAA....
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Voltage Tester, LONVOX Non-Contact Voltage Tester with 12-1000V/48-1000V AC Dual Range, Flashlight, Audible and Visual Alarm, LED Display, Wire Breakpoint Tester, Electrical Tester for Home Renovation

  • ... at first for electrical testing. The CAT III 1000V / CAT IV 600V rating provides expanded operation and protection. The way of non-contact detection is capable to detect live or neutral lines from a distance. The double insulation design has basic and supplementary insulations for higher safety levels. The voltage tester pen has dual ranges (12 – 1000V/48 – 1000V AC) for low voltage and standard voltage detections to cope with various environments..
  • [LED Display & Audible Alarm] – The circuit tester features a high-quality and bright LED display enabling visual indicators to be easy to see from various angles and shown clearly in a dim environment. The voltage detector detects wire breakpoint with both audible and visual alarms working simultaneously. The beeping sound will be faster or slower at higher or lower voltages respectively, and the LED visual alarm will show voltage levels accordingly, to identify whether voltages are present..
  • [Ergonomic & Compact Design] – The LONVOX electricity tester is light in weight and compact in size. The lightweight design allows longer operation with less muscle fatigue. The compact design allows the voltage tester fits in your hands comfortably. The electrical tester is portable with a pocket clip to pro....
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2 LOOPACELL A544 PX28A 4LR44 6V Battery

  • SUPER FRESH AND LEAK FREE- ENERGIZER Brand high quality 4LR44 6V alkaline batteries. 5 X 1 ON CARD - With Loopacell Microfiber Cleaning Cloth Ultra Smooth, Colors May Vary.
  • EQUIVALENT TO - Many other brands like PX28A, A544, 28PXA, 4LR44, 476A, 4G13, GP476, K28, V28, PX28AB, L1325, 1414A, V4034PX, PX28L, K28L, L544, L544BP, V28PXL, 2CR1/3N, 2CR1-3N, CR28L, 1406LC, 2CR11108..
  • WARRANTIED – All ENERGIZER brand batteries are 100% guaranteed to be of the best quality EXP 2021.
  • WORKS FOR – Dog Bark Collars, Pet Training Collars, Dog Fence Collars, toys, Watches, LAN cable tester, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS..
  • ENERGY SAVING, ECONOMICAL, AND DURABLE – With a low power consumption, this A544 6V battery is energy saving with no pollution, no infrared and thermal radiation. It adopts universal standards and features extensively long working life and high efficiency great for use. It’s convenient and compact to carry anywhere and anytime..
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Bad Breath Tester Odor Breath Detector Professional Portable Bad Breath Analyzer Odor Monitor Tools for Oral Cavity Testing

  • The bad breath tester features a digital LCD screen and a backlit cartoon display. The test results will be displayed in numbers and cartoons. When you use the smell bad breath tester, it gives you accurate results based on the condition of your mouth with 0-4 levels.
  • Easy to use: Just press the power button for 1 second to start the bad breath detector, insert the 2AAA batteries (not included), turn on your smell bad breath tester, wait for 10 seconds (with countdown), then blow into the tester for 5 seconds, accurate results are displayed on the screen.
  • This bad breath tester uses advanced semiconductor sensors, which with fine sensitivity and fast responsibility, are simple and convenient to use. It can help you avoid embarrassing situations caused by bad breath, such as parties The bad breath detector features a digital LCD screen and a backlit cartoon display. The test results will be displayed in numbers and cartoons. When you use the smell bad breath tester, it gives you accurate results based on the condition of your mouth with 0-4 levels.
  • This bad breath monitor is small and easy to carry. Weight 30g, size 32 x 105....
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Bad Breath Detector Portable Bad Breath Tester Breathe Smell Checker Breathalyzer Analyzer Personal Smell Checker Analyzer

  • The portable breath analyzer features a digital LCD screen and a backlit cartoon display. The test results will be displayed in numbers and cartoons. When you use the smell odor tester, it gives you accurate results based on the condition of your mouth with 0-4 levels.
  • This breath odor detector uses advanced semiconductor sensors, which with fine sensitivity and fast responsibility, are simple and convenient to use. It can help you avoid embarrassing situations caused by bad breath, such as parties.
  • Easy to use: Just press the power button for 1 second to start the odor breath tester, insert the 2AAA batteries (not included), turn on your smell bad breath tester, wait for 10 seconds (with countdown), then blow into the tester for 5 seconds, accurate results are displayed on the screen.
  • This bad breath detector is small and easy to carry. Weight 30g, size 32 x 105 x 18(mm). It fits easily into your bags and pockets when you're out on travel or business.
  • The bad odor tester is powered by 2AAA battery (not included), it will auto power-off to save power after finishing the test for 5 seconds. If you encounter any problems in use, please feel free to contact us, We will provide quality and satisfactory service.
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Hot Tub and Pool Test Set 13 in 1 - Professional Pool and Spa Water Testing for Home Easy to Use, Bluetooth, App, Support (PoolLab 1.0+Replacement Cuvette)

  • SPECIAL EDITION: Our water tester comes in a modern and improved edition to give you accurate results. The pool lab Photometer 13 in 1 gives you a modern solution for professional water analysis in whirlpools and pools. It has 6 quick access buttons for personal measuring methods..
  • MULTI-FUNCTIONAL: With our 13 in 1 water tester, you can test up to 13 water parameters such as pH value Chlorine(free/combined/total), Alkalinity (Acid Capacity), Cyanuric Acid (Stabilizer), Active Oxygen (MPS), Bromine, Chlorine Dioxide, Ozone, Hydrogen Peroxide LR, Hydrogen Peroxide HR, Total Hardness, Calcium Hardness, Urea. You only need our water tester to test the 13 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 ho....
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