Top 10 Best Usb Voltmeter

Dual QC 3.0 1PD usb port36W Dual usb Quick Charge 3.0 port and a USB C prot,Charge three devices at the same time, multi-port design can help you meet your requirements. Fast ChargingQC3.0 USB port provides 4x faster charging speed for compatible devices. the multi-port USB socket can simultaneously charge three devices that support fast charging.. New versionThe new version design is equipped with a voltmeter display and switch, keeping an eye on the car voltage status and power switch to help save energy. Universal CompatibilityPerfect for Car Marine Motorcycle Golf Cart ATV RV etc. Supports all mobile phones, tablets, Video Games Controllers, Power Banks and more. NOTE PD port does not support laptops charge.

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.

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..

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.

NEW Arrival USB Tester Upgraded color USB tester feature a 12,800 pixel IPS HD colour digital LCD screen for clear readings screen rotation function allows readings to be taking in different directions. Meanwhile, to ensure more accurate measurements, USB meter tester uses a sampling chip with an internal resistance as low as 1 milliiohm 1m, reducing self-consumption while providing you with more reliable values. d car charges more easily.. Multi-functional USB meter. USB meter tester is mainly used to detect USB charging current, voltage, capacity, power, time, etc, displaying accurate data for you in real time detecting the quality of charger and cables, providing a safe charging environment for your valuable devices. USB tester can automatically detect different fast charging protocols, including APPLE 2.4A2.1A1A0.5A Android DCPAFC HUAWEI FCP 9V2A, SCP 4.5V5A Samsung Qualcomm QC2.03.0.. Power-off Memory Function Testing the capacity of a power bank requires completing discharge process from 100 to 0, which will take a considerable amount of time to complete it. Power failure storage feature allows you to finish this process in one or more passes, as it will accumulate capacity again when power on again. Up to 9 sets of data help you easily calculate the real capacity. Screen can be shut off during this process or at night for distraction-free experience.. Wide Test Range Simple Operation InputOutput Voltage DC3.6-30V, Current Range 0-5.1A. Large range of USB meter makes it widely compatible with USB-A port devices such as mobile phones, tablets, laptops, car chargers, power banks, wall chargers, cables, etc., displaying charging data to you in real time. USB tester is compact and portable, providing a safe environment for charging every time, wherever you go.. What You Get 1 Pack Multimeter USB Tester in Black. 100 SATISFACTION WARRANTY Eversame always stand behind our products, and we offer 12-month worry-free to every item. Your satisfaction is our priority. For any reason you are unsatisfied with our product at any time, please feel free contact us to get customer support, we will try our best to solve it in 24 hours..

Non-Slip Button SwitchOn the basis of the traditional best-selling metal models, it has been upgraded, adding a well-designed non-slip button switch, more stable on control than touch button. The switch can control the LED digital display to avoid the battery drained due to the constant light after the engine starts, and effectively enhance its lifespan.. All Metal Material BodyThe car charger is made of advanced aluminum alloy material, which is sturdier than traditional plastic models, with better texture and better high temperature resistance, so it is safer than plastic chargers.. Efficient Quick ChargingDual ports pump out 36W total. Power Two Devices at Full Speed with QC 3.0 Charging Technology, Up to 4x Faster than Conventional Charging, and Deliver the Fastest Possible Charge to All non-quick Charge Device.. Red Digital DisplayThe digital voltmeter monitors the battery and electrical system automatically and indicating the car voltage in the screen, and convenient for you to know the health of battery while driving. The voltage can still be seen after the dust-proof sealing cover is closed.. We Care For YouThis item comes with Limited time NEW PRODUCT experience price, worry-free 60-Day refund Guarantee, LIFETIME friendly customer service. Please email us first for solution, we will be sure to provide a satisfying solution for you.. Please Be AwareAccording to feedback from some customers, we changed the previous half-thread to full-thread, because half-thread cannot be installed in thick panels..

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. .

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..

Small and Durable Qidoe 12V USB outlet is made of aluminum metal, boasting a beautiful, sturdy, and impact-resistant shell. Upgrade metal USB sockets will not overheat at high temperatures, which is safer than plastic ones.. Dual Quick Charge 3.0The total output of this 12V car charger socket is 36W, allowing it to charge two compatible devices at 4 times the speed simultaneously. Your devices can be charged from 0 to 80 in just 35 minutes. Furthermore, it offers the fastest charging speed possible for all non-fast charging devices and is backward compatible with all versions of QC.. ONOFF Switch Features a Non-Slip Button Switch to prevents power outflow, saves energy, and prevents the battery from draining when idle. The LED voltmeter also allows you to monitor your car battery in real-time.. Wide CompatibilityThe waterproof and dust-proof cover is removable and can be used in even the harshest environments. The DIY 12V USB port is compatible with all 12V-24V vehicles, such as marine, ATV, motorcycle, car, truck, golf cart, RV, boat, SUV, and more. Suitable for charging iPhones, Samsung, iPad, tablets, power banks, video game controllers, sports watches, etc..