Top 10 Best Usb Voltage Meter

Why slightly more expensive than othersThe FNB58USB tester is a higly safe,reliable and stable USB voltage and current detection meter and a mobile communication terminal fast chargingtrigger.It is equipped with a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks it can be used to measure the charging power of mobile phones and the input and output of mobile power supplies it can be used to test the fast charging protocol of chargers. . Fast Charge Protocol Trigger DetectionFNB58 usb tester not only supports trigger detection of various fast charging protocols, sych as QC2.0QC3.0 trigger, FCPSCP trigger, AFC trigger, PD2.03.0 trigger, VOOCWARP trigger, Super VOOC 1.02.0 trigger, but also supports automatic monitoring, MTK-PE automatic detection and QC2.O-PD2.0 protocol conversion. . Four Functions Curve Display1. FNIRSI usb tester supports real-time voltage and current curve for view recharging curve changes in real time 2. FNIRSI usb tester supports up to 9 hours offline voltage and current curve recording 3. DD1 voltge curve can show the recharging protocols changes in real time 4. FNIRSI usb tester provides the high-speed power ripple measurement curve of chargers. Any abnormal charging could be found immediately. . Parameter Detection and RecordingThe Fnirsi USB tester can record 10 sets of data of the charge- discharge enegery recording and calculate the capacity of the built-in batteries. It can record 1 set of voltage and current curve up to 9hours. I supports low-speed waveformvoltage, current, DD- drawing,2sps-100sps sampling rate. It supports high-speed ripple voltage, AC couplingdrawing, up to 4M sps sampling rate. The display of data is accurately up to 0.00001 VAW. . multifunctional USB testerCompared with other usb testers, FNIRSI usb tester is multifunctional.It can measure the internal resistance of the cable by differential pressure method. It could measure the date of the cable powered by E-Marker chip and DASH cable. Besides, startup time recording, onboard temeraure measurement, PD monitoring, etc. . Blutooth function for ANDROIDFor andorid smartphone users, there is an app to download. And open the bluetooth function you could synchronize the date to your smarthone and the computer. And there will be an overvolatge and overcurrent alarm in the app..

3 to 20V DC Current 0.05 to 3A USB-A 3 to 20V DC Current 0.05 to 5A USB-C. Continuously monitor up to 1000 hours of voltage, current, capacitycharge delivered, energy, and resistance calculated. Tests most common standard USB-A or USB-C ports, including Qualcomm Quick Charge ports. Store and recall up to 10 readings. Voltage and current overload detection. Hi-resolution LCD for clear visibility in environments with low ambient lighting. Device must be used in line between source being measured and power source.

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. Wide range of applications It can measure all kinds of USB chargersPClaptopdesktop computermobile phonepower bankchargerdischarge loadcar chargercable. Support Type-C interface full digital compatible PD protocolQualcomm QC3.04.0 protocol One table is compatible with multiple protocols, fast charge supports PD QC2.0 QC3.04.0 MTK and other protocols. New reminder function Temperature alarm over 45C, 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. 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.

Multi-function tester Real-time detection of the state of charge, voltage, current, capacity, electricity, power, equivalent impedance, temperature and other indicators of electrical appliances at a glance. Measuring voltage 3.7V-30V measuring current 0-4A. The tester is widely used in the quality inspection of 3C digital peripheral products, and is the first choice for digital 3C digital game enthusiasts and electronic enthusiasts. Fast charging identification, widely compatible AT24 supports QC2.0, QC3.0, i Phone 2.4A2.1A1A0.5A, Andriod DCP, fast charging protocol identification, allowing you to know the charging status of your phone anytime, anywhere. Power-off storage, data guaranteed AT34 has a power-off storage function, which can store capacity and power data when the mobile power supply is powered off, which is convenient for subsequent viewing and facilitates the measurement of the capacity and power of the mobile power supply. Note Other USB testers without power-down storage function cannot test capacity and power. 4-digit accuracy, more accurate measurement measure load equivalent impedance and power thermometer function, free switching between Celsius and Fahrenheit using high-precision thermistor sensor USB 3.0 interface compatible with USB 2.0, support high current test, support USB3.0 Interface mobile hard disk and U disk test. Adopt 0.96-inch IPS high-definition color LCD screen, 160-degree wide viewing angle, high brightness and long service life. Measure the quality of the charger connect the same load, compare no-load and load, the larger the voltage drop, the worse the charger capacity and quality the voltage drop is not obvious or the voltage rises leisure loss compensation function. The better the load capacity, the better the quality.

Multifunctional TesterMultiple ports USB, Type-C and Micro USB for checking the charging status and process of your USB device or Type c device. New upgraded multimeter tester maximum voltage and current 32V5.1A150W, the tester supports a variety of fast charging detection, the process of electrical signal to monitor the charging protocol to meet the various needs of cell phone users. Can also be used to test the capacity and power of mobile power.. Professional safety protection with overvoltage protection, overcurrent protection, undervoltage protection, low energy protection and alarm system. This upgraded USB Type C tester detects safety and maximizes device protection from damage. Automatic output cut-off, audible alarm, sudden power failure to save data.. Newest Upgraded IPS color screen The new upgraded version provides 8 LCD main color screen display interface, key switch display interface. Through the new interface settings, support OTG function, monitor the voltage, current, capacity, power, USB's power, load impedance, DD-voltage and other data of USB or type c supported devices. Switch multiple interfaces with the click of a button. Support 180 degree flip screen, 3 kinds of personalized interface. Wide Application USB tester comes with OTG adapter, supports PD3.0PD2.0, QC3.0QC2.0, BC1.2 and USB A or USB C port, supports newer iPhone 11 Pro phones. Support iphone 11XiPhone Xs fast charging, 29W power, 5V3A 9V3A 12V2.5A 15V2A Compatible with the new MacBook Pro, MacBook, iMac, iMac Pro, Dell XPS, Acer Aspire, HP Spectre , ASUE Zenbook , Lenovo Thinkpad, Eluktronics, Razer Blade Stealth, Chromebook, Microsoft Surface Pro and many more Type C devices and chargers.. BINVAL PROMISE We always believe in stability and continuous improvement of the quality of our products. We trust our products and we offer a worry-free service for 18 months. Feel free to ask our team any questions about use. If you are not satisfied with our products, please feel free to contact our after-sales staff for exchange or refund..

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 wallcarsolar 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, DD- voltage and other data of USB.. 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 S10S9Note 10 , ChromeBookPixel, OnePlus and More.. 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 doesnt 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. .

Aluminum Alloy Material The advanced full aluminum alloy body with scratch resistance technology keeps it sturdy and lets the 12v USB outlet always look like new. Upgrade metal USB cigarette lighter sockets will not overheat at high temperatures, which is safer than plastic ones.. Dual QC3.0 USB Ports With dual supporting QC 3.0 USB ports, the 36W 12V USB port for the car charges two compatible devices up to 4X faster than conventional charging, consistent with QC 2.01.0. It delivers the fastest possible charge to all non-Quick charge devices.. LED Voltmeter Display Features a blue LED voltmeter the USB socket automatically monitors the vehicle's battery and the electrical system and indicates the car voltage on the screen. YonHan dual USB charger socket will let you know the battery's health while driving.. Wide Compatibility Fits for DC 1224V car, boat, marine, motorcycle, ATV, RV, etc. This USB charger for cars are suitable for charging iPhones, Samsung, iPad, android tablets, power banks, video game controllers, sports watches, etc.. All-round Protection The 12V USB Car Outlet is Certified by UL CE ROHS, with over-load, over-current, and short circuit protection to ensure charging safety this USB car charger guards the security of your devices..

Parameter --- Input voltage 4-24.000V Input current 0-5.0000A Capacity measurement range 0-99999mAh Energy measurement range 0-99999mWh Load impedance measurement range 0.8-9999.9 Temperature measurement range -10C100C0F200F Default temperature unit Celsius, can be switch to Fahrenheit.. 1.44 LCD Display --- The multimeter has a 1.44 inch LCD high-definition color LCD display, on which real-time display of the charging status of electrical appliances, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators are clear at a glance. NOTE The screen can be rotated.. Fast Charging --- Support QC2.0, QC3.0, APPLE 2.4A2.1A1A0.5A, Android DCP, SAMSUNG. NOTE This fast charge protocol identification mode is for reference only as the mobile phone update is faster and cannot be accurately identified.. Load Test --- This detector can be used with our DROK load testers to test the output voltage, current, power and other parameters of the phone chargers, power banks, USB cables, etc.. NOTE --- 1. The meter is covered with protection film to protect the meter from scratching during shipping. Scratches on the protective film are normal, just tear it off. 2. Please connect the USB meter correctly. From USB male port to USB female port, or from Type-C IN port to Type-C OUT port. Dont connect from USB male port to Type-C OUT port. 3. This version doesnt support bluetooth connection..

Multiple detection functions of USB C TesterUSB C Tester can monitor the voltage,current,power,resistance,power,capacity,temperature of Micro-usb CableUSB C Cableusb a to usb c CableUSB CUSB A device,charging time,Test Group and fast charging.Check the performance of USB CUSB A charger and USB C Cableusb a to usb c Cable charging speed and quality. It can also be used to find the maximum current of wireless chargers and test the capacity and power of power banks.. IPS Color Display ScreenProvides 9 IPS color screen display interfaces, and the display interface is switched by buttons. USB Tester can detect data such as voltage, current, power, resistance, electricity, temperature, capacity, timing, fast charge, DD-, VV-, etc. It can also detect whether the charger, cable supports fast charging. IPS HD color screen is clearer. Only the Screen rotation interface supports 180-degree flipping of the screen. Test Power BankPhone mAhTest Power Bank, 2 clicks to clear the Tester mAh data, fully charge the power bank, discharge quickly with Load, Cap will show how much mAh Capacity the Power bank has. Multiply by 90. Test the phone, the phone is fully charged, 3 clicks to clear the Tester WH data, the battery is exhausted, WH3.75mAh Capacity x 1000 x 90close to cell phone battery capacity Power bank battery same. Test charger voltage and currentSupport USB A Charger, USB C Charger. Connect Load, adjust the current to the charger support current, if the tester shows that the voltage and current match the charger support current, the quality of the charger is excellent, otherwise the quality of the charger is not good.. Test cable voltage and currentSupport testing Micro-usb cable, usb a to usb c Cable, usb c to usb c Cable. Use a charger with excellent quality after testing, insert the cable, connect the load to test the voltage and current of the cable, if the tester The displayed voltage and current are in line with the current supported by the charger, the cable quality is excellent, and the charging speed is fast otherwise, the cable quality is not good, and the charging speed is slow.. Test whether fast charging is supportedCharger, insert the tester and Load into the charger to adjust the current to 3A, and FCP and FAST appear on the display interface, indicating that the charger supports fast charging. Cable, after connecting the charger, insert the cable into the tester and connect to Load, adjust the current to 3A, the display interface shows FCP and FAST, indicating that the Cable supports fast charging.. WIDE RANGE OF APPLICATIONmust use the OTG adapter Micro-usb adapter that comes with the USB tester, which supports PD3.0PD2.0, QC3.0QC2.0, BC1.2 and USB A or USB C ports , support newer iPhoneiPad Pro and Android phone. Compatible with new MacBook Pro, MacBook, iMac, iMac Pro, Dell XPS, Acer Aspire, HP Spectre, ASUE Zenbook, Lenovo Thinkpad, Eluktronics, Razer Blade Stealth, Chromebook, Microsoft Surface Pro and more USB CUSB A devices and charging device.. Important Tips and 18 Month Warranty ServiceWhen your device does not have a USB port, you can use an alligator clip to clamp the positive and negative poles and convert to USB before testing. When your USB-C device cannot be tested, please insert a small adapter, the small adapter will start the tester. If you receive a defective USB tester or if you have any questions, please contact us first to obtain a valid warranty replacement service for replacement or other assistance..

New feature Type-C interface is fully reinforced, which solves the problem of USB port falling off due to multiple plugging and unplugging, so you can use it with confidence. Added high temperature warning function. When the detected temperature exceeds 45 degrees, the green temperature value on the display interface will turn red, and a red exclamation mark will appear to remind you that the temperature is abnormal. HD Display The type-C USB tester adopts a 0.96-inch IPS HD color LCD display, which can be connected in both directions, 160-degree wide viewing angle, high brightness, and long service life. High Quality The high-quality USB multimeter is made of high-quality aluminum alloy material, which can effectively avoid oxidation and rust, and can be used for a long time. The internal use of professional instrument sampling circuits, coupled with unique precision algorithms, ensures accuracy and stability. Safe use Timing, no explosion, preventing accidents key function the key menu can display the change page, and the quick screen display can pop up, long press for 3 seconds to delete the data, long press and then connect to a reasonable 5V current to restore the voltage. USB-Type-C Power Adapter Tester - Load or Digital Devic. We Have a Strong After-sales Service Team As long as you have any questions about the product, we will resolve your issue immediately if received your email,How to email us Plz click MakerHawk-US and click Ask a question to email us looking forward to your consultation.

PD3.1 supports 28V, C4L 36V, C4 48V EPR AVS deception, supports 6A high current, spectrum analysis function can track and analyze multiple targets at the same time, built-in capacity calculation function.. ARM M4F 240MHz high-speed 32-bit with FPU hardware acceleration unit, 1.47-inch color IPS LCD screen resolution 320172 wide viewing angle screen, 3-axis gravity sensor.. 1620-bit independent ADC chip C4 1620-bit 48V C4L 16-bit 36V, 2Mhz high-speed on-chip ADC, 24P USB-C malefemale socket pass-through, ferroelectric FRAM 10 billion flash life, lock at the same time And display 3 frequency data and ripple value.. Link PC software to save reading curve data, use theme making software to create your own personalized theme..