Best Psu Tester

of Jan 2025

   In the realm of electronics, ensuring the reliable functionality of power supply units (PSUs) is paramount. As a crucial component, PSUs provide the lifeblood of power to computers and various devices. To guarantee their integrity and performance, specialized PSU testers emerge as indispensable tools. These testers, armed with advanced features, empower users to meticulously evaluate PSU efficiency, stability, and safety parameters, ensuring the uninterrupted operation of mission-critical systems and devices.

Comidox 1Pcs 20 24 Pin LCD Computer PC Power

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The Comidox 1Pcs 20 24 Pin LCD Computer PC Power tester is an essential tool for all computer technicians and hobbyists, providing a simple and intuitive way to test the performance of your computer's... power supply. Made from high-quality plastic and aluminum alloy, this power tester is lightweight and portable, making it easy to take with you wherever you go. With the Comidox 1Pcs 20 24 Pin LCD Computer PC Power tester, you can easily and accurately measure the voltage of each group of power supply, including 3.3V/+5V/+12V/-12V/SB+5V/PG. It can also measure the output wire P4/P6/P8/SATA/IDE, and display the voltage on the LCD screen with an accuracy of +/-0.01V. If any parameter exceeds the normal value, the buzzer will sound a warning and the corresponding value will flash, alerting you to potential issues. The LCD screen displays various parameters such as output voltage and PG, making it easy to quickly detect any problems. The Comidox 1Pcs 20 24 Pin LCD Computer PC Power tester is suitable for a wide range of computer power supplies, including ATX, BTX, ITX, TFX, and more. It also supports a range of interfaces, including 20Pin, 24Pin ATX interface / SATA interface / 4Pin, 8Pin interface / PCI-E graphics card 6Pin interface / floppy drive interface / ATE hard disk interface. Overall, the Comidox 1Pcs 20 24 Pin LCD Computer PC Power tester is an excellent choice for anyone who needs to quickly and easily test the performance of their computer power supply. With its intuitive LCD display, accurate measurements, and automatic fault alarm, it's the perfect tool for ensuring your computer runs smoothly and reliably.

Computer PC Power Supply Tester ATX ITX IDE HDD SATA BYI Connectors Power

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The Computer PC Power Supply Tester ATX ITX IDE HDD SATA BYI Connectors Power is an essential tool for anyone who works with computers regularly. This 8-in-1 tester supports 20-pin ATX, 24-pin ATX, H...DD (IDE), Floppy 4-pin, PCI-e 6-pin, 4-pin, EPS 8-pin (NOTE: can not fit for PCI-e 8-pin), and SATA connectors, making it a versatile device that can be used to test a variety of power supplies. The tester is encased in an aluminum alloy enclosure, which makes it lightweight and easy to carry around. The high strength of the enclosure ensures that it can withstand rough handling, while the nice thermal conductivity and corrosion resistance prevent damage to the internal components due to heat or humidity. The enclosure also gives the tester a professional look, making it ideal for use in a workshop or lab. The tester comes equipped with a 1.8'' LCD screen that displays the outputted voltages of the various connectors. The LCD screen is easy to read, making it convenient for users to check the voltage values at a glance. The LCD screen is powered by a 20-pin or 24-pin connector, ensuring that it has a stable power supply. In addition to the LCD screen, the tester also features a beep alarm that sounds when the power supply test value is beyond normal range. The beep alarm makes it easy for users to know when a power supply is faulty or not functioning properly, and enables them to take necessary action before any damage is done. It is important to note that the voltage of 20-pin / 24-pin connectors is displayed by the LCD Screen, as "+3.3V", "+12V1", "+5V", "-12V", "5VSB", "PG" (except "+12V2" on LCD Screen); while the voltage of PCI-e 6P / 4P / EPS P8 connectors is displayed by the LCD Screen as "+12V2." The voltage of IDE (HDD), Floppy, SATA connector is displayed by the lights on the left of the power tester, and the IDE (HDD) connector is displayed by "+12V" & "+5V" lights. The Floppy connector is displayed by "+12V" & "+5V" lights, while the SATA connector is displayed by "+12V", "+3.3V" & "+5V" lights. When testing the SATA connector, it is important to confirm how many wires the connector has. When the 5-wire SATA connector is normal, the tester will light up three LED lights "+12v", "5V" and "+3.3v". When the 4-wire SATA connector is normal, the tester will only light up two LED lights "+12v" and "+5v." Overall, the Computer PC Power Supply Tester ATX ITX IDE HDD SATA BYI Connectors Power is a must-have tool for anyone who works with computers regularly. The tester's features, including the 8-in-1 capability, the aluminum alloy enclosure, the 1.8'' LCD screen, beep alarm, and the ability to test a variety of connectors, make it a versatile and reliable tool that will come in handy for diagnosing power supply issues in a range of computer systems. So, it is a highly recommended tool for technicians, DIYers, and other computer enthusiasts.

Kingwin PC Computer Power Supply Tester Digital LCD

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The Kingwin PC Computer Power Supply Tester Digital LCD is a robust voltage tester that is specifically designed to test the power supply unit of your PC. It features an easy-to-read digital LCD displ...ay that provides a clear and concise reading of the voltage levels. This tool is perfect for those who want to check their power supply units to ensure that it is running optimally and safely at all times. The Kingwin Power Supply Tester supports a wide variety of connectors, including P4 4Pin, 8Pin, standard SATA, Molex/Xeco, and ATX power supply. It also supports SATA power, PCI-E graphics card power connector 6Pin, and floppy drive power connector. This makes it a versatile tool that can be used for different types of PC configurations. One of the best features of the Kingwin Power Supply Tester is its PG automatic alarm. This ensures that any supply voltage or PG problems are detected immediately, and an alarm is triggered to notify the user. It also features an aluminum casing that adds to its durability and longevity. The Kingwin Power Supply Tester is easy to use. Simply plug in the power 24PIN and P4, P6, or P8 into the corresponding position and turn on the power. The digital LCD display will showcase every voltage status. If the values are not flashing, then this means that the input power supply is normal. However, if a circuit voltage signal is not detected, or the detected voltage exceeds the normal range, the buzzer will emit a warning sound, and the corresponding voltage or PG status will blink. This indicates a faulty power supply. In terms of accuracy, the Kingwin Power Supply Tester boasts an accurate voltage indicator of +/- 0.1V. This means that you can trust its readings when it comes to testing your PC's power supply unit. Also, it is compact and portable, making it easy to carry around or transport. In conclusion, the Kingwin PC Computer Power Supply Tester Digital LCD is an essential tool for anyone who wants to ensure that their PC's power supply unit is running optimally and safely at all times. Its versatility, accuracy, and easy-to-use design make it the best power detection tool on the market. Get yours today and enjoy peace of mind knowing that your PC's power supply unit is in great condition.

KAIWEETS Voltage Tester Non Contact Voltage Tester with Dual Range

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The KAIWEETS Voltage Tester Non Contact Voltage Tester with Dual Range is a must-have tool for all electricians and homeowners who prioritize safety before anything else. This product is packed with f...eatures that make voltage detection more efficient and reliable. One of the most significant features of this product is its safety alert system. It uses sound and light to send out multiple alarms, making sure that users are aware of their surroundings. When the tip detects a voltage, it sends out a red light and beep, with the frequency getting higher as the sensed voltage increases or gets closer to the voltage source. The screen turns red to indicate that there is high voltage and a live wire near, while green means that low voltage and null wire were detected. The KAIWEETS Voltage Tester Non Contact Voltage Tester with Dual Range is a non-contact tool, making it safer to use in electrical systems without the need to touch wires or terminals. Its NCV inductive probe for AC voltage makes voltage detection more accessible, making it ideal for breakpoint testing. The live wire detector can also automatically detect the live or neutral wire, adding safety and convenience to its use. Another fantastic feature of this product is its dual range capability. It can detect standard and low voltage (12-1000V AC / 48-1000V AC), adding more sensitivity and flexibility to its measurements. Adjusting the sensitivity is also possible with the S button, allowing users to adapt to different wires and systems with ease. The NCV sensor automatically recognizes the voltage, and the bar graph displays it, making readings more reliable and accurate. The KAIWEETS Voltage Tester Non Contact Voltage Tester with Dual Range is rated IEC CAT III 1000V CAT IV 600V, ensuring a high level of security for its users. Its double insulation design and High Voltage Alert system add extra layers of protection, making it a must-have for electricians and homeowners alike. This product also boasts a compact design, making it easy to carry in your pocket, making it the perfect tool to take with you to different job sites. It even comes with a bright LED flashlight for work in dim areas and a low-power indicator to indicate when the battery voltage is below 2.5V. The automatic power-off feature adds convenience and saves battery life after three minutes of inactivity or signal detection. With a 36-month after-sale service, the KAIWEETS Voltage Tester Non Contact Voltage Tester with Dual Range is an excellent investment for anyone looking for a reliable and safe voltage tester. If you have any concerns or questions about the product, their customer service team is always ready to assist you.

Aicevoos A1 Voltage Tester Non Contact Voltage Tester with Range

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The Aicevoos A1 Voltage Tester is an essential tool for electricians, DIYers, and home inspectors to detect the presence of electric voltage without coming into contact with a live wire. This non-cont...act voltage tester uses an NCV sense probe to detect AC voltage and alerts the user with a beep and a red light when voltage is present. One key feature of the Aicevoos A1 Voltage Tester is the dual range detection capability. It can detect standard voltages and low voltages with a range of 12-1000V AC and 48-1000V AC, respectively. This versatility allows for more sensitive and accurate measurements for various electrical systems. Safety is a top priority when working with electricity, and the Aicevoos A1 Voltage Tester ensures just that with its safety features. The device alerts the user with a red light and a high-frequency beep when it detects high voltage or live wires, while a yellow light and a lower frequency beep indicate a low voltage or neutral wires. This feature keeps the user alert and cautious when working with potentially dangerous electrical systems. The Aicevoos A1 Voltage Tester is also designed for convenience and portability. Its compact design makes it easy to carry in a shirt pocket, while the bright LED flashlight helps with working in dimly lit areas. Additionally, the automatic shutdown feature conserves battery, and the electrical tester complies with CE standards, ensuring its safety and reliability for home and professional use. In conclusion, the Aicevoos A1 Voltage Tester is a must-have tool for anyone working with electrical systems. With its dual range detection, safety features, and compact design, it provides accurate and efficient results while keeping users safe and protected.

20 24 4 6 8 Pin Computer PC Power Supply Tester

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The 20 24 4 6 8 Pin Computer PC Power Supply Tester is an essential tool for anyone who frequently works on computers or builds their own systems. This device is designed to provide you with a quick a...nd easy way to test the quality of your PC power supply, helping you identify any issues before they cause serious damage to your hardware. One of the standout features of this power supply tester is its automatic alarm system. When the test value is beyond the normal range, the tester will issue a loud buzzer alarm, making it easy for you to know when something is wrong. This helps to prevent any accidents or damage to your computer system. Another great feature of the 20 24 4 6 8 Pin Computer PC Power Supply Tester is its LED display. This compact device has an intuitive and accurate LCD display that shows the voltage (+/- 0.01V) as well as various other test functions. This makes it very easy to use and provides you with accurate results every time. In addition, this power supply tester is incredibly easy to use. It only needs to be connected to the power supply ATX connector to quickly and intuitively test the output of each power supply. It can also detect various types of computer power supplies, including ATX, BTX, ITX, and TFX, so you can use it on virtually any system. The 20 24 4 6 8 Pin Computer PC Power Supply Tester is also incredibly practical and convenient. Its small and portable design means that you can easily take it with you wherever you go. This is especially useful for technicians and other professionals who need to perform on-site tests. Overall, the 20 24 4 6 8 Pin Computer PC Power Supply Tester is an excellent tool for anyone who needs to test the quality of their computer's power supply. The automatic alarm system, LED display, and ease of use make it an incredibly reliable and practical device to have on hand. So if you want to protect your computer system from damage and ensure that it's running smoothly, this power supply tester is definitely worth considering.

JacobsParts 20 4 Pin LCD Power Supply Tester

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JacobsParts 20 4 Pin LCD Power Supply Tester is an essential tool for every computer technician and enthusiast. It is used to easily test your computer's power supply and avoid any damage to computer ...equipment. With this device, you can safely and accurately test your computer's power supply without the need for batteries. This power supply tester is compatible with a variety of power supplies, including ATX, BTX, and ITX power supplies. It features a voltage source of 20/24pin (ATX-connector) and a voltage test of +3.3V, +5V, +VSB, and +12V. With these features, you can accurately check the voltage level of your computer's power supply and ensure that it is functioning correctly. The JacobsParts 20 4 Pin LCD Power Supply Tester has a compact size of 4.75" x 2.5" / 12.07cm x 6.35cm, making it easy to carry around and use whenever and wherever you need it. The black color of the power supply tester gives it a professional and sleek look. The package contents of the JacobsParts 20 4 Pin LCD Power Supply Tester include 1x Digital Power Supply Tester. With this device, you can accurately test your computer's power supply and avoid any potential damage to your computer equipment. It is an essential tool for every computer technician and enthusiast. Overall, the JacobsParts 20 4 Pin LCD Power Supply Tester is an excellent investment for anyone who wants to ensure that their computer's power supply is working correctly. It is easy to use, accurate, and compatible with a variety of power supplies. Get your hands on this product today and keep your computer equipment safe from any potential damage.

Computer PC Power Supply Tester 20 24 4 6 8 PIN for ATX

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The Computer PC Power Supply Tester 20 24 4 6 8 PIN for ATX by SAMFINTON is a must-have tool for any computer enthusiast, system builder, or IT personnel. This power supply tester is essential for any...one who wants to ensure the optimal performance of their computer's power supply unit. This power supply tester is easy to operate with just a few simple steps. All you need to do is plug your power supply 24PIN or 20PIN and P4, P6 or P8 into the corresponding jack of the power tester. Once that's done, turn on the power supply, and you will hear a "didi" ring. If all groups of data are not flashing, the power supply output voltage is normal. The voltage of the IDE / SATA / P6 / P8 interface is displayed by the three indicators on the left side of the power tester. Normal: (+ 12V, + 3.3, + 5V) all light will be on. Faulty: No light is on. If a certain voltage signal is not detected, or the detected voltage value exceeds the normal value, a long “DiDi” buzzer will be emitted; if the corresponding voltage value or PG also flashes, it indicates a fault source. One of the best features of this power supply tester is its compatibility. It supports a wide range of connectors, including 20-pin / 24-pin / HDD / Floppy 4-pin / PCI-e 6-pin / 4-pin / 8-pin / SATA connectors. This allows you to test almost any type of power supply unit, making it a versatile tool for any computer enthusiast or IT personnel. The SAMFINTON Computer PC Power Supply Tester comes in an aluminum alloy enclosure, which offers thermal conductivity, corrosion resistance, and durability. The high-strength housing ensures that the tester can withstand everyday wear and tear, making it an ideal tool for long-term use. Overall, the Computer PC Power Supply Tester 20 24 4 6 8 PIN for ATX by SAMFINTON is a practical and reliable tool for anyone who wants to ensure the optimal performance of their computer's power supply unit. The 1.8inch LCD display intuitive and accurate display outputted Voltages (+/-0.01V), and the automatic fault alarm makes it easy to identify any problems with your power supply unit. With this power supply tester, you can rest assured that your computer's power supply unit is working correctly, and your system is running as efficiently as possible.

Computer PC Power Supply Tester ATX Power Supply

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If you are a computer enthusiast or a technician, the Computer PC Power Supply Tester ATX Power Supply Testing Kit is a must-have item in your tool kit. This device is designed to test the stability o...f the power output of a computer power supply unit (PSU). As the number of power output groups in modern PSUs increases, the need for a tester becomes even more critical. This ATX Power Supply Testing Kit has several features that make it a reliable and practical tool for testing your PSU. It has an LCD liquid crystal display that allows you to easily read the output voltage, even in low light conditions. The LCD only displays voltage when 24pin or 20pin is connected. The tester also has an automatic fault alarm, which means that if there is any defect in your PSU, the buzzer will go off to notify you of the problem. You can quickly repair it in a timely manner, thereby preventing further damage to your hardware. Using the Computer PC Power Supply Tester ATX Power Supply Testing Kit is quite simple. You only need to connect it to the PSU ATX connector and it will display whether the output of each power supply is normal. It can display various groups of voltage and PG values, making it easy to diagnose any problems with your PSU. This tester is suitable for all 24pin or 20pin power supplies and can detect ATX, BTX, ITX, and TFX computer power supplies. It can also measure the output wires P4/P6/P8/SATA/IDE, and the external DIE/SATA/P6/P8 is a light display without the LCD for voltage. The PC Power Supply Tester ATX Power Supply Testing Kit is made of quality thick plastic shell material, which is hard to break or damage, making it durable and reliable for long-term use. It is small and portable, making it easy to carry with you wherever you go. In conclusion, if you want to ensure the stability and safety of your computer's PSU, the Computer PC Power Supply Tester ATX Power Supply Testing Kit is an indispensable tool. It is simple to use, has a reliable and accurate output, is made of high-quality materials, and comes with a satisfactory guarantee. Get one now and have a reliable helper to quickly detect PC power!

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