10 Best Current Voltmeter Usb Tester In The Us - Black Friday 2024
FNIRSI USB Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0/PD3.0,QC2.0/QC3.0
Main highlights- 【Updated USB Tester】FNIRSI FNB58 has a 2.0-inch TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a USB voltage andcurrent detection meter and a mobile communication terminal fast charging trigger with gravity sensor
- 【USB tester detection function】The resistance measurement of the wire by the differential pressure method. E-Marker Cable chip reading. DASH Cable data reading. Record of startup time. Onboard temperature measurement. PD monitor. Analog DASH cable
- 【Parameter Recording】The highest six-digit display of voltage, current and power. 10 sets of switchable capacity, power etc. Support low-speed waveform drawing, 2 sps-100 sps sampling rate. Support high-speed ripple drawing, up to 4 M sps sampling rate
- 【Note】In order to respond to the environmental protection policy and reduce the use of paper, FNB58 does not come with paper manuals. You can visit the website of FNIRSI on the box to download the manuals, including product update firmware, APP, etc
- 【Multifunction USB Digital Tester】FNB58 uses external 16-bit ADC, PD protocol physical chip. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, D+/D- voltage etc, it can be used to test the fast charging protocol of chargers
- 【Fast Charge Protocol Trigger Detection】FNB58 supports QC2.0/QC3.0, FCP/SCP, AFC, PD2.0/3.0, VOOC/WARP, Super VOOC 1.0/2.0 trigger. The above protocols all support automatic monitoring. MTK-PE automatic detection. Support QC2.O->PD2.0 protocol conversion
- Curious about how we select the top products for you? Explore How It Works
Klein Tools ET920 USB Power Meter, USB-A and USB-C Digital Meter for Voltage, Current, Capacity, Energy and Resistance
Main highlights- VERSATILE USB TESTING: Test voltage from 3 to 20V DC and current from 0.05 to 3A (USB-A) and current from 0.05 to 5A (USB-C), covering most common standard USB ports, including Qualcomm Quick Charge ports
- RUGGED DESIGN: Durable, pocket-sized and light weight design with 6.6 ft. (2 m) drop protection stands up to jobsite demands
- OVERLOAD DETECTION: Detect voltage and current overload, ensuring the safety and protection of your devices and power sources during testing
- HIGH-RESOLUTION LCD: The hi-resolution LCD provides clear visibility of measurements, even in environments with low ambient lighting, ensuring easy reading of data
- EXTENSIVE MONITORING: Continuously monitor voltage, current, capacity/charge delivered, energy, and resistance (calculated) for up to 1000 hours, providing comprehensive data insights
- EASY SETUP: Simply connect the device in line between the source being measured and the power source for seamless and accurate measurements
- CONVENIENT DATA STORAGE: Store and recall up to 10 readings, allowing easy access to previous measurements for comparison and analysis
Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A
Main highlights- WIDE RANGE OF APPLICATION: Thanks to the PD protocol quick charging mode measurement technology, this new multimeter supports the updated iPhone X mobile phone. (Support iphone 8 / 8P / iPhone Xs quick charging, 29W power, 5V3A / 9V3A / 12V2.5A / 15V2A). It also can be applied to test other type C devices, Compatible With Galaxy S10/S9/Note 10 +, ChromeBookPixel, OnePlus and More.
- UPGRADED MULTIFUNCTIONAL USB C POWER METER: Detects the charging status and process of your USB-enabled or type c-enabled devices. Supports QC3.0, QC2.0 and BC1.2. A Must Gadget checks the charging performance (charging speed and quality) of the output wall/car/solar panel chargers and USB charging cables. It can be also used to find the highest current of the Wireless Charger, and test capacity and electric energy of power bank.
- PROFESSIONAL SAFETY GUARD: Featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system. This upgraded USB Type C tester can detect safety and maximally protect the appliances from damaging. It will cut off output automatically and alarm by sound, while it will save data when power off suddenly.
- MULTIPLE COLOR SCREEN DISPLAY MODES: New upgraded version offers 8 LCD main color screen display interfaces, allowing switching the display interface by pressing the key. With the new interface settings, this instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, D+/D- voltage and other data of USB.
- EVERSAME PROMISE: We have always believed that a stable and continuously improve product quality. We trust our products and we offer worry-free 18-month. For any reason you are unsatisfied with our product, just feel free to contact support for exchange or refund. WHAT WE PROVIDE: 1X USB Tester. (Note: If the USB Tester doesn’t display any parameters, please insert the small adapter being sent with the package into the side hole on the USB Tester, to trigger the PD Charging Function. )
MakerHawk USB Multimeter USB Voltmeter Ammeter Load Tester USB Voltage Current PD Battery Power Capacity Charger Type C Meter Tester LCD Display Cable Resistance QC2.0/3.0/4.0 N10 1.44 Inch Screen
Main highlights- 【Wide range of applications】: It can measure all kinds of USB chargers/PC/laptop/desktop computer/mobile phone/power bank/charger/discharge load/car charger/cable. Support Type-C interface full digital compatible PD protocol/Qualcomm QC3.0/4.0 protocol One table is compatible with multiple protocols, fast charge supports PD QC2.0 QC3.0/4.0 MTK and other protocols
- [Powerful after-sales service team]: As long as you have any questions about the product, we will solve your problem as soon as we receive your email. Your satisfactory purchase experience is our greatest hope! How to email us? Please click "MakerHawk-US" and click "Ask a Question" to email us! Looking forward to your consultation!
- [Note] : When PD power is not connected to the fast charge device, the power is not supplied by default. After the TYPE-C PD is inserted, the test screen is not on. 1. Flip the TYPE-C connector 2. Our built-in TYPE-C interface is used for connection and TypeC interface charger is used. According to the protocol, no load is connected and no power is supplied by default
- [New upgrade]: The product supports two-way insertion detection, increases the current direction to indicate the direction, with a 1.44-inch large LCD screen, 4 operation buttons and 5 connection ports. The plug with gold-plated USB contacts has a strong coating to prevent scratches, stains and damage
- [New reminder function]: Temperature alarm: over 45°C, the temperature display will flash; Voltage alarm: less than 3.8V or greater than 30V, the voltage display will flash; Current alarm: greater than 3A, the current display will flash
- [Flexible color display interface]: Supports 360-degree rotation of the screen to meet reading at any angle. You can rotate the screen by pressing the button corresponding to the horizontal menu bar. When plugged into various digital devices at any angle, positive readings can also be made, making the measurement more convenient
YOJOCK USB C Tester USB Power Meter 2 in 1 Digital Multimeter 3.6-32V 0-8.0A Voltage and Current Tester, Type C Voltmeter Battery Capacity Volt Ammeter Power Bank USB Cable Charger Detector
Main highlights- 【Wide Range of Application】The USB power meter comes with A OTG adapter, supports PD3.0/PD2.0, QC3.0/QC2.0, BC1.2 and USB A or USB C port, supports the updated iPhone 13 Pro mobile phone. (Support iphone 13/12/11/X/iPhone Xs quick charging, 29W power, 5V3A/9V3A/12V2.5A/15V2A). Compatible with new MacBook Pro, MacBook, iMac, iMac Pro, Dell XPS, Acer Aspire, HP Spectre, Lenovo Thinkpad, Eluktronics, Razer Blade Stealth, Chromebook, Microsoft Surface Pro and more Type C devices and chargers.
- 【Upgraded Multifuntional USB C Power Meter】The USB tester can detects Voltage, Current, Capacity, Electric Quantity, Power, Temperature, Resistance, Charging Time and other data of the USB or type C Port Devices. A Must Gadget checks the charging performance(charging speed and quality) of the output wall/car/solar panel chargers and USB charging cables. It can be also used to test capacity and electric energy of power bank. Measuring voltage: 3.6V-32V; measuring current: 0-8.0A.
- 【Test Power Bank Capacity】Before testing the power Bank,please fully charge the power bank,insert the usb voltage tester and double-click to clear the data,then connect the load or mobile phone (continuous discharge is required).ensure that the discharge voltage is 5V or 9V.(mAh is multiplied by 1.35 when discharge voltage 5V, and mAh is multiplied by 2.45 when discharge voltage is 9V, which is equal to the exact capacity of the battery of the power bank.)
- 【Professional Safety Guard】This USB C tester featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection. This upgraded USB Type C tester can detect safety and maximally protect the appliances from damaging. It will cut off output automatically, while it will save data when power off suddenly.
- 【Latest Upgraded IPS Color Display Screen】New upgraded version offers 8 IPS main color screen display interfaces, allowing switching the display interface by pressing the key. The fonts are larger in one mode, which can read the data at a glance and facilitate viewing. This instrument can monitor Voltage, Current, Capacity, Electric Quantity, Power, Load Impedance, ect..
Smart Auto Digital Multimeter,Measurement,USB Rechargeable TRMS 9999 Count multimeter,Measures AC/DC Voltmeter,Current,Resistance,Capacitance,NCV,Diode,Voltage Tester,Automatic multimeter Digital
Main highlights- 【𝐔𝐒𝐁 𝐜𝐡𝐚𝐫𝐠𝐞𝐚𝐛𝐥𝐞 & 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐜𝐞】Multimetro digital Built-in 1200 mAh rechargeable battery allows the multimeter testers to work longer, electric meter Type-c easy recharging anytime,voltage testers the integrated flashlight provides added visibility in low-light environments, voltimetro digital No more hunting for disposable batteries—just charge and go for seamless, uninterrupted performance.
- 【𝐒𝐦𝐚𝐫𝐭 & 𝐌𝐮𝐥𝐭𝐢-𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧】Ohm meter multimeter is designed to measure AC/DC voltage, current, resistance, capacitance, continuity, and more, with built-in features like an NCV sensing antenna and live wire detection,The intuitive one-button function selection allows, Electrical multimeter hold function locks data for review,Ideal for volt meter 12 volt, household, and industrial use, this tool ensures accurate and troubleshooting for all your electrical needs.
- 【𝐒𝐢𝐧𝐜𝐞𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞】The package contains a digital multimeter, a pair of positive and negative wires, a USB charging cable, a storage bag, and a user manual. We provide 1 year after-sales service and lifetime technical support. If you have any questions, please contact us and we will be happy to help you!
- 【𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧】Our voltage digital multimeter tester is designed with your Security in mind,double fuse Non-burn Guarding, CE and RoHS Verified, Suitable for household sockets, fuses, batteries, automotive electronics testing, automotive circuit troubleshooting, charging systems, and more. it includes overload Guarding and a silicone cover to avoid damage and electric shock,true mini multimeter Low battery alerts ensure continuous,Security operation.
- 【𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐌𝐨𝐝𝐞& 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐮𝐬𝐞】DaluRunhe DL-60 smart digital multimeter offers highly stable,voltmeter multimeter accurate measurements with one-button automatic mode, multimetro It quickly switches between AC/DC voltage, resistance and continuity without selecting a mode or range,automatic multimeter tester making your work easy,fast and accurate.
- 【𝐂𝐨𝐥𝐨𝐫 𝐒𝐜𝐫𝐞𝐞𝐧 & 𝐓𝐞𝐦𝐩𝐞𝐫𝐚𝐭𝐮𝐫𝐞 𝐃𝐢𝐬𝐩𝐥𝐚𝐲】9999 Count Multimeter features a 2.4-inch color display for easy readings in low-light conditions,an electrical tester with real-time temperature display so you can monitor temperature anytime,It also supports data hold, low battery alerts, and a continuity buzzer,multimetro digital professional backlit screen and built-in flashlight ensure convenience in dark areas.
USB Tester Type C Meter - USB Digital Multimeter Amperage Power Capacity Reader & USB C Current Voltmeter & Voltage Monitor Tester & Amp Amperage Charging USB Detector Checker DC 0-30V/0-6.5A
Main highlights- USB Color Display Tester can monitor Voltage, Current, Capacity, Electric Quanity, Power,Temperature,Load Impedance, D+/D- Voltage, Charging Time and other data of USB, and supports PD2.0, PD3.0, QC2.0, QC3.0, Apple 2.4A and other protocol quick charging voltage ranges, support OTG fucntion.8192 Pixel TFT Color Display ,Two in one measurement of USB and Type C.Timed charging sound reminder and full charge sound reminder.When the power is > 0.5W, the time will be calculated!
- 9.This USB multimeter can easily test various chargers, cables, power banks, laptops, and smartphones with high precision comparable to large professional instruments. 10.Note: When using the Type-C port for testing, if the output is not connected to the device and there is no PD protocol for the charger, the screen cannot be lit.
- 7.The built-in PD protocol can open the Type-C interface with the PD protocol's intelligent charger unloaded power output display, so as to facilitate aging and testing. 8.The PD protocol quick charging mode measurement that supports the updated apple X mobile phone.
- 4.The interface settings such as overvoltage, low voltage, overcurrent, backlight time, etc., and switch to the corresponding interface at the short button at the front desk, set up by adding double or three strokes. 5.The built-in PD protocol can open the Type-C interface with the PD protocol's intelligent charger unloaded power output display, so as to facilitate aging and testing. 6.The PD protocol quick charging mode measurement.
- 1.USB-C male head replacement cost of copper pin contact plug better, tighter current data more reliable. 2.The screen 180 degrees flip display settings function, to adapt to some chargers using inverted display as a positive display. 3.the OTG protocol of Type-C can open the OTG digital function by inserting a random embedded Android switch head in the upper left corner of Android line.
UNI-T LCD USB Type C Digital Tester - Power Voltage Amps Meter Current Capacity Cable Tester Tool, UT658Dual DC 4-24V Voltmeter Ammeter Detector Inspecting Portable Power Sources
Main highlights- 【WIDELY APLICATED】The 2nd generation UT658Dual USB testers can inspect USB chargers, portable power sources, data cables and other electronics charging devices with Type-C, USB/Type-A interfaces. Support fast charge protocol 2.0/3.0/4.0
- 【PROTECT YOUR DEVICE】 Our digital voltmeter ammeter can monitor the charging efficiency well, check the current and voltage of the device conveniently, and protect the charging device.
- 【MULTI-FOUNCTIONAL USB C POWER METER】Professional UT658Dual LCD USB tester detector is designed accurate, reliable, stable and easy to carry. Can measure output voltage, current, energy, capacity, circuit equivalent resistance, D+ and D- voltage of USB data cable, and more.
- 【HIGH VISIBILITY】The LCD function of the voltage/amps power meter can display all the measured numbers at any time, and the same screen can display voltage, current, power, capacity, etc. It has 10 groups of data storage capacity.
- 【GREAT ENGINEERING TESTING TOOLS】This LCD USB tester detector is a great tool for applications such as production verification, engineering testing, and DIYers.
- ★★ NOTE ★★★ - Type-C and Type-A are two modules. The correct way to use them is that Type-A port input corresponds to Type-A port output, and Type-C port input corresponds to Type-C port output. UT658Dual does not support Type-C input, docking Type-A output, otherwise the A port will not respond.
USB C Power Meter USB Tester, USB Multimeter 3.6-32V 0-5A Voltage Current Capacity Amp Volt Voltmeter Ammeter Detector Digital Tester with 1.44in Color Display for Chargers Power Bank
Main highlights- Wide Compatibility and Precision: This USB multimeter can easily test various chargers, cables, power banks, laptops, and smartphones with high precision comparable to large professional instruments. With overvoltage protection, overcurrent protection, and low voltage protection, it can detect safety and protect your device from damage.
- Real-Time Voltage and Current Monitoring: This USB C tester has voltage and current curve detection and D+D- voltage curve detection, it can display voltage and current fluctuations status in real time.
- Note: 1.When using the Type-C port for testing, if the output is not connected to the device and there is no PD protocol for the charger, the screen cannot be lit.
- High Current USB Interface: This USB C power meter is equipped with a 5A high current USB interface, and an upgraded reinforced Type-C interface for reliable and efficient testing. Supports dual-direction current charging detection and accurate battery capacity measurement, recording up to 10 sets of data.
- Comprehensive Fast Charging Protocol Test: This USB cable tester supports fast charge test for PD2.0, PD3.0, QC2.0, QC3.0, etc. Real-time monitoring of voltage, current, power, energy, capacity, resistance, timing, D+/D- voltage, and temperature, etc.
- Advanced Display and Functionality: This USB power meter is equipped with a 1.44 inch color LCM screen, with screen rotation function and screen-off feature. 9 display interfaces, which can be easily switched by simply pressing the button.
USB C Power Meter USB C Tester, USB Multimeter 4.5-50V 0-12A Two-Way Measurement Gravity Sensor Voltage Current Capacity Amp Volt Voltmeter Ammeter Digital Tester for Chargers Power Bank Cable Copper
Main highlights- 【Support Testing of Almost All Type-C Protocols】This USB C cable tester supports fast charge test for PD2.0, PD3.0, PPD, QC2.0, QC3.0, FCP, SCPAFC, PE, DASH VOOC, SuperVOOC, etc. It can measure the voltage up to 48V of PD3.1 protocol. Supports two-way measurement. You can easily check the charging status and speed of your devices.
- 【Offline Storage and Battery Capacity Calculation】This USB multimeter can store the data when it is offline, and you can view the historical data when it is online. It can also calculate the capacity of power banks and various types of batteries. You can use it to test the performance and health of your batteries and chargers.
- 【High Precision USB C Power Meter Tester】This USB C tester voltage current tester can measure voltage, current, power, capacity, energy, timing, temperature, and record the maximum voltage, current and power values. It has the same accuracy as large professional instruments, and can display voltage and current curves in real time.
- 【Auto Screen Off and Wide Compatibility】This USB C watt meter has a built-in DC-DC switching power supply with very low power consumption. It can also automatically turn off the screen when there is no current, which can save power and extend the service life. It is compatible with various devices with Type-C port, such as laptops, tablets, phones, power banks, chargers, etc. It is a must-have tool for testing and monitoring your devices.
- 【8 Display Modes and 360 Degrees Rotation】This USB C meter has a high-definition color screen, which can display 8 interfaces. You can switch modes with the button. The screen can also rotate 360° automatically according to the gravity sensor, which is convenient for viewing from different angles.
Black Friday Sale
Deal ends in
HrsMinSec