Top 10 Best Usb Amp Meter

7-MODE USB MONITOR ---- Voltage measuring range DC 3. 2030. 0v Current measuring range 0. 003. 00A 10A max Other measuring parameters Capacitance, power going to your phonebattery pack. With 7 mode, one button to operate.. MULTIFUCNTION ---- Can be used for capacitance checking, capacitance clear, over voltage and under voltage alarm, over-current, and short circuit alarm, easily test the powerquality of the chargers and USB cables.. DUAL USB OUTPUT ---- Two USB output available, can be used simultaneously. Output I be used for device charging and data transfer output II only for charging mobile phones, tablet PCS and etc. Output I Support QC 2. 0 9V 12V charging, but don't insert any device in Output II when using QC 2. 0 Charging.. DUAL COLOR LED ---- With red and blue dual bright color LED display, easy to monitor the charge voltage and current of digital USB devices to ensure the optimal charge rate.. 100 RISK-FREE SATISFACTION ---- DROK offer you 100 risk-free satisfaction to let you buy with confidence..

Guide description link, The Video of Changing Language Link and PC software installation instruction and PC software and Android APP Download Link Please get them from Product guides and documents as follow. Thanks. Wide range of applications Can measure various USB chargersPCLaptopDesktop ComputerMobile PhonePower BankChargerDischarge LoadCar ChargerCable. Support Type-C interface full digital compatibility PD protocol Qualcomm QC3.04.0 protocol One meter is compatible with multiple protocols and fast charging supports multiple protocols such as PD QC2.0 QC3.04.0 MTK.. Flexible color display interface Support screen 360 degree rotation to meet any angle reading You can rotate the screen by pressing the button corresponding to the horizontal menu bar. It can also make positive readings when inserting various digital devices at any angle, making measurement more convenient.. Beautiful design 1.44'' LCD display with screen display rotating function design 4 operating buttons and 5 connected ports. Plug robust coating with the gold-plated USB contacts can resist scratch, stain and damage.. 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, your satisfactory purchase experience is our greatest hope How to email us Plz click MakerHawk-US and click Ask a question to email us Looking forward to your consultation.

USB Color Display Tester can monitor Voltage, Current, Capacity, Electric Quanity, Power,Temperature,Load Impedance, DD- Voltage, Charging Time and other data of USB, and supports Qualcomm QC3.0 compatible QC2.0, Bc1.2, and 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. 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.. 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.. 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. support iphone 8 8P apple X MacBook quick charging, 29W power, 5V3A 9V3A 12V2.5A 15V2A. Note 1. This is no communication version. 2. PC software support PC windowWin 7 and above and Android PhoneAndroid 5.0 and above, support 12 kinds languageChinese, English, Russia and so on, When it is connected to the Type-c charger alone, it will not be displayed if the device is not connected. The Type-c interface cannot be displayed if it is connected to the PD power supply alone. It needs to be connected to the mobile phone charger for normal output.

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. .

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.

Guide Video Testers are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators at a glance Measuring voltage 3.7V-30V measuring current 0-4A.. The AT34 uses a 0.96-inch IPS high-definition color LCD display to display the state of charge of the appliance, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance. 160 degree wide viewing angle, high brightness and long working life. Fast charge recognition, widely compatible AT24 supports QC2.0, QC3.0, i Phone 2.4A2.1A1A0.5A, Andriod DCP, fast charge protocol identification, let you know the state of charge of the phone.. Power-off storage, data is guaranteed AT34 has power-off storage function, which can store capacity and energy data when the mobile power is cut off, which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power.Note Other USB testers that do not have a power-down storage function cannot test capacity and energy.. 4-bit accuracy for more accurate measurements Measure the load equivalent impedance and power Thermometer function, Celsius and Fahrenheit free switching 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.. Measure the quality of the charger connect the same load, compare the no-load and the load, the greater the voltage drop, the worse the charger capacity is, the worse the quality the voltage drop is not obvious or the voltage rises leisure loss Compensation function The better the load capacity of this charger, the better the quality..

MULTIFUNCTIONAL USB TESTER USB Meter Tester is mainly used to detect USB charging current, voltage, discharge capacity, quantity of electric charge, power, timing and so on. Meanwhile multimeter USB detector can be applied to the Power Capacity Storage and OverLow Voltage-current Protection. It allows you to find the charging problem of the USB cables, wall chargers, and car charges more easily.. BUILT-IN MORE SAFETY Each USB meter tester has been built-in circuit with containing CW3002D chip for accelerating Large Current Fast Charging. Plus the Interior Smart System is designed to detect safety. The multimeter tester also supports QC 2.03.0 high voltage test, with the function of cutting off automatically when its fully charged, to protect your valuable devices effectively.. PREMIUM LCD DISPLAY Crafted from high-grade LCD monitor with low power consumption feature, bright and clear enough to monitor the parameters on the screen. Comes with three various display modes for your choosing. Ideally be broadly applicable to test capacity and electric energy of power bank test the maximum output current of the charger and test charging speed and quality of data cable and charging cable.. WIDE TESTING RANGE SIMPLE OPERATIONInputOutput Voltage DC3-30V, Current Range 0-5.1A. This portable USB tester is easy to carry and enables you to put it in your bag or your pocket whenever you go.. WHAT YOU GET 1 Pack Multimeter USB Tester. 100 SATISFACTION WARRANTY We stand behind all of our products 100.Every item includes worry-free 12-Month with considerate customer service. Eversame always bear in mind that your satisfaction is our priority. For any reason you are unsatisfied with our product at any time, just feel free contact support for exchange or refund. Our customer service team are here and ready to assist you with any questions..

Displays Current Amps, voltage and capacity 19,999 mah. Perfect for testing how fast a USB cable or USB power adapter charger is actually charging at. Can handle charging speeds up to 3.5A 3,500 ma and 3v-7v. Store charging data in memory. Flashes to alert of low or high voltage issues. Test using a USB charger, battery power bank or Micro USB Cable. Test your iPhone or Android phone.

Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators, Support the identification of QC2.0, QC3.0, PD, SAMSUNG quick charge protocol. The tester is widely used in the quality inspection of 3C digital and peripheral products of Type-C interface. It is the first choice for electronics enthusiasts. It adopts 0.96 inch IPS high-definition color liquid crystal display, which can be connected in two directions, 160 degree wide viewing angle, high brightness and long working life. Internal use of professional instrument sampling circuit, coupled with unique precision algorithm, ensures the accuracy and stability of the product at the hardware and software level. With power-off storage function, when the mobile power is cut off, it can store capacity and energy data, which is convenient for subsequent viewing, and is convenient for measuring the energy capacity of the mobile power source..

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..