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Best Usb Port Power Tester

DC 3.7V-21V 35W 4A OLED USB Electronic Load Battery Tester Intelligent Constant Current Electric Discharge Monitor for Power Bank Capacity Testing Support QC2.0/3.0

  • NOT ONLY A Load, BUT ALSO A MULTIMETER: load tester can continuously discharge at 35W for a long time. Besides, it is also a USB multimeter which can....
  • DUAL ADJUSTMENT DESIGN: The battery monitor tolerates the widest voltage range (DC3-21V) and current range (0-3A). Our USB detector owns dual....
  • INTELLIGENT TEMPERATURE CONTROL: Our resistor set is equipped with large fan and high quality aluminum radiator, strong heat dissipating. Furthermore,....
  • MULTIPLE USB PORT: The feature-rich battery tester load has various USB ports (Mini USB data cable port, USB Type-C for reversed USB connection,....
  • EFFORTLESS OPERATION &INSTALLATION: One button achieve clearing or resetting data. You just need to plug the electronic load to the power bank, smart....
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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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MakerHawk Type-C USB Meter Tester Power Meter USB Multimeter Voltage and Current Tester 0-5.1A 4-30V USB Power Tester Multi-function Tester Display Capacity Voltage Current Detector

  • Have you used an electronic device with USB? Have you detected them in real time? Are they really safe? Our USB tester can help you solve this problem, simple and fast! Note: For the accuracy of the data, the USB port pin design is relatively small, please pull out carefully during use, so as not to damage the port and cause it to fall..
  • Core monitoring items: {current, voltage, capacity, power, temperature, timing}. Detect the USB you use in real time to avoid accidents..
  • High-quality raw materials: 1. Safety plug, suitable for any electronic device with USB-C, Type-C, suitable for a variety of environments.
  • 2. Robust interface , sensitive touch, aluminum alloy material, (built-in aluminum alloy plate, anti-friction and anti-rust for repeated use). 3. Clear screen, using USB monitor, the state of charging is clear at a glance, the number is clearly visible.
  • 4. Type-C interface, time timing, no explosion, to prevent accidents.
  • Button function: Click the button to view the charging data saved in groups 1-9.
  • press and hold the button for 3 seconds to clear the charging data saved in a single group.
  • double-click the button to rotate the display content for convenient viewing. Connection method: USB-Type-C power adapter – USB-Type-C tester – loa....
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Diymore USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter Multimeter USB Tester Mobile Power Panel Monitor Gauge DC LED Display

  • The tester uses a new generation of power four semi~ double loop integral converter IC , with a precision bandgap reference , range accuracy , high....
  • High temperature can be used for measuring USB powered or power consumption of the interface , mobile phone charger , U disk and other products..
  • Can easily measure the operating current of the output voltage of the USB port and equipment..
  • Smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for....
  • USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current ..
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USB 3.0 Tester Eversame IPS Color Display Digital Multimeter Voltmeter Current and Voltage Monitor DC 5.1A/30V/150W Power Meter Tester Test Speed of Chargers Cables Capacity of Power Banks-Black

  • NEW Arrival USB Tester: Upgraded color USB tester feature a 12,800 pixel IPS HD colour digital LCD screen for clear readings.
  • Multi-functional USB meter. USB meter tester is mainly used to detect USB charging current, voltage, capacity, power, time, etc, displaying accurate....
  • Power-off Memory Function: Testing the capacity of a power bank requires completing discharge process from 100% to 0, which will take a considerable....
  • Wide Test Range & Simple Operation: Input/Output Voltage: DC3.6-30V, Current Range: 0-5.1A. Large range of USB meter makes it widely compatible with....
  • What You Get: 1 Pack Multimeter USB Tester in Black. 100% SATISFACTION WARRANTY: Eversame always stand behind our products, and we offer 12-month....
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Digital Battery Tester Battery Load Tester Li-ion Battery Charge Capacity Tester LCD Battery Charger Checker Analyzer Tester Battery Capacity Performance Tester Device Mobile Power Head Test

  • 【BATTERY CAPACITY TESTER】EBC-A10H is an electronic load with charging function. It is suitable for charging and discharging capacitance test of various batteries, mobile power discharge test, charging head power performance test, support for connecting to computers, and more extended functions through online software..
  • 【AUTOMATIC CHARGING & DISCHERGE】Charging method is standard charging, support nickel hydrogen, nickel chromium, lithium, iron lithium, lead acid. Support automatic charging - discharge - charging mode for testing battery capacity. LCD display: voltage, current, capacity, time, power, energy test data..
  • 【VOLTAGE & CURRENT & CAPACITY TEST】Voltage test: 0.002V-4.5V (low voltage), accuracy is 0.003V, error ± 0.5%.
  • 4.5V-30V (high voltage), accuracy to 0.01V, error ± 0.5%. Current test: 0.05-10.000A, accuracy 0.005A, error ±0.5%. Capacity test: 10Ah, resolution is 0.001Ah.
  • Above 100Ah, resolution 0.1Ah. (Connection method: four-wire detection, separate wiring of voltage and current channels to ensure measurement accuracy.).
  • 【COMPUTER ONLINE】dedicated USB to TTL serial port (Mini USB interface, non-ordinary USB cable) computer control, curve drawing, calibration benchmark test, firmware upgrad....
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CMTOOL Power Circuit Probe Kit 9-30V Automotive Circuit Tester, Test Light Automotive Relay Tester Kit, Car Electrical Tester Digital Voltage Tester Continuity Tester Tool with 6m/20ft Extension Cable

  • ...5V Power Supply, Fuel Injector Test, Positive/Negative Test, Setting, Online Update.【Test Applications】Continuity Test, Signal Circuit Test, Activate Components in You Hand/Vehicle/W/Ground, Check for Bad Ground Contacts, Follow&Locate Short Circuits, Trailer Lights and Connection Test..
  • 2.【Power Circuit Probe Tester with Fast Intelligent Test】Automotive circuit tester can automatically identify the voltage value, resistance value, and positive and negative polarity of the detected circuit (red light is positive, green light is negative)..
  • 3.【Automotive Circuit Tester with Digital Multimeter Mode】Automotive circuit tester contains the common parameters of multimeters, and can quickly test the DC voltage, resistance, and diode in the circuit system, current, and frequency, bringing a lot of convenience to users..
  • 4.【Electrical Tester with Oscilloscope Function】Circuit probe tester with 6M extension test lead, can display the parameter curve diagram of the tested component, such as voltage, frequency, time, etc. Users also can observe the test results more directly by adjusting the displayed interval..
  • 5.【Power Circuit Tester Kit with Component Activation Function】There is 4 activation modes for the component activation function of the ....
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New Upgraded Network Cable Tester with Optical Power Meter VFL, RJ45 Wire Cable Tracer for Telephone, Ethernet, Video, Tone Generator,CAT5 CAT6 Cable Toner Ethernet Cable Tester PoE

  • Anti-interference Network Cable Tester: Adopt advanced digital/analog/POE mode, high sensitivity, less noise interference, easy to accurately locate the target cable, widely used in engineering wiring, network and equipment maintenance.
  • Optical power Meter Test & Port Flashing: Connect the network cable to be tested to the transmitter, the wire tracker will automatically detect the optical fiber frequency and the port indicator will flash on the same screen, which can display the working speed of the port, which is convenient for accurately locating the line and port..
  • Multifunctional Network Cable Tester: There are nine features to meet your needs. Continuity testing, cable scan, port flash, length measurement, POE Power Supply Test, QC testing, optical power meter, VFL function, and NVC function..
  • PoE Testing: PoE testing can check cable mapping polarity and voltage of PoE network switches, withstand 60VDC. Automatically detects and switches between 10M/100M/1000M modes. Includes cable tracking, short circuit test, interruption of circuit test and etc.
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8 in 1 USB Tester Voltage and Current Tester 10V 3A Voltmeter Capacity Current Meter Digital Multimeter Current Tester Voltage Detector for Chargers Cables Power Banks

  • ✹✹ Smart digital USB meter can be used to test voltage, current, capacity, temperature, recording charging status etc. LCD data at a glance,....
  • ✹✹ Power-Off Storage Function: temporarily stores the current capacity and energy when power is off, which is convenient for subsequent viewing.....
  • ✹✹ Button Function: Long press the reset button for fast timing, and clear the capacity..
  • ✹✹ Connection: Plug the USB male plug into the charger, and connect the USB cable to the output port of the tester. Support fast charge detection....
  • ✹✹ Package Included: 2 * 8 IN 1 Testers..
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Plugable USB C Power Meter Tester for Monitoring USB-C Connections - Digital Multimeter for USB-C Cables Laptops Phones and Chargers

  • AT A GLANCE - USB C Tester: Monitor USB-C power and charging. Measure voltage and amperage. Visualize the directional flow of electrical current.....
  • BIDIRECTIONAL - USB power meter can be connected in either orientation, allowing for the full range of USB Power Delivery voltage from 5 to 20V....
  • BROAD USB SUPPORT - Used as a data and power quality meter, device allows USB data pass through, USB-C Alt Mode video, USB-C charging. Use USB tester....
  • SMALL AND TOUGH - Small enough to go anywhere you need a USB C voltage meter. Even fits most phones and tablets without removing protective case.....
  • 2 YEAR WARRANTY - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty....
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Type C USB Tester,diymore USB C Charging Multimeter 0-5.1A 4-30V Digital USB Charger Doctor LCD Display USB Power Tester Voltage Current Voltmeter QC 2.0 & QC 3.0

  • ⚡The type-C USB tester can save 9 sets of charge data,real-time detection of the charging status, voltage, current, power, and internal temperature of electrical appliances, and supports the identification of QC2.0, QC3.0, and Type-C interface fast charging protocols, compatible with USB C laptops and various charging mobile phone plugs,etc..
  • ⚡The USB tester does not need to install a driver to work, just plug into the device and press the button to view the charging data, or double-click to rotate the display. The charging data can be saved even after the power is off, which is very convenient for you to monitor the data. This USB tester is small enough that you can measure current and voltage anytime, anywhere..
  • ⚡Type C USB tester can be connected in either orientation, allowing for the full range of USB power delivery voltage from 0 to 30V and current 0-5.1A.Voltage and current will be displayed clearly on the monitor..
  • ⚡Excessive charging is easy to cause battery to withstand a large radio waves and cause explosion.This USB detector automatically stop charging according to the time range you set，in this case, you can avoid getting up at midnight to pull the plug or even accident occurrence..
  • ⚡The interface of USB multimeter was made ....
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Diode Check

  • 【Easy-to-use multi-function probe tester】The main functions of this power circuit probe tester include voltage and polarity test, continuity test, signal circuit test, current test, circuit breaker protection, relay test, injector test and cleaning, component activation and testing, poor ground testing, tracking and locating shorts, etc. It beeps to indicate the result while testing and is the most versatile and practical dedicated circuit repair test tool its users have ever had..
  • 【Best Electrical Tester】This electrical tester can supply power to electrical components, with reverse connection protection circuit, it is an advanced test tool for positive and negative line judgment. It shortens the diagnostic time of all 6 to 40 volt vehicle electrical systems, and is suitable for DC 6-40v cars, motorcycles, trucks, buses, construction vehicles, ships, tractors, mining vehicles and other vehicles that use DC circuits..
  • 【Quick Self Test & Relay Test & Circuit Breaker Protection】GODIAG GT101 circuit tester has quick self test function, which can ensure the tester is in good condition before use. The GT101 Probe Tester Kit can quickly detect whether t....
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ChargerLAB Power-Z KM001Pro Portable USB-A Tester QC3.0 2.0 PD Digital Voltmeter Power Bank Tester

  • This is the POWER-Z official product page created by ChargerLAB. This tester can easily detect voltage/current and output capacity/energy, dynamically....
  • The matte shell and adopts ENIG (Electroless nickel immersion gold) design, High-Quality OLED Display, Small as two fingers, you can bring it to....
  • Three function buttons, six universal interfaces, including Female USB-A, male USB-A, USB-C in, USB-C out, Micro USB and HID communication port. It....
  • Support Windows software, which can upgrade the device easily. Core components come from Apple suppliers, which provide long service life and better....
  • This model CANNOT change the language, you may see few words display as Chinese, but it can be easily understood with our user manual and won’t....
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