Top 10 Best Usb Load Tester

What is it it is a USB intelligent temperature control electronic load with high power, high current, high voltage and intelligent control features.. Easy Opeartion set the load to resume normal operation manually or automatically after releasing the protection condition can freely set the boot state to be on or off by default 4-bit led digital display check the load voltage value current value power value intelligent temperature control cooling fan Precision adjustable potentiometer Over-voltage protection overpower protection over temperature protection.. Protection Function OVP overvoltage protection 25V-30V overvoltage protection, digital display OVP, permanent damage after more than 30V OPP over-power protection load temperature is greater than 80 C, the device stops working, digital display OTP OTP over-temperature protection power greater than 25W, equipment stops working, digital display OPP.. Application can provide 4A, 25V, 25W 3 values can not used over range constant current test discharge task. The friendly human-computer interface and excellent performance indicators can meet the diverse testing needs. It is suitable for measuring the output current capability of the charger, using the bulk aging test of the charger factory, and measuring the quality of the Micro USB charging cable and the Type-C charging cable.. Note the usb tester module has no reverse connection protection, the input polarity cannot be reversed, otherwise the product is permanently damaged and cannot be repaired..

Prevent burning warning when the input voltage battery and large power test, access must be beforeusing two current adjustment knob counterclockwise to the minimum to zero, then the access, accordingto the priority according to current power to slowly adjust current knob, must not instantly transferred infull, so there are excessive instantaneous power load discharge tube burnt huge risk Please use thespecial attention to this point, thank you. Two power supply methods 1. DC6-12V DC5.0 power supply 2. DC6-12V Micro USB power supply.The body discharge power cannot exceed 150W, otherwise there is a risk of burnout.. Voltage measurement range 0.00V 200V, Current measurement range 0.00A 20A.. How to operate Set the capacity, power, time using the Keystrokes method Reset1. Reset button Long all data mAh, Klitschko, 00 00 00 2. Fast button twice capacity reset mAh 3. Fast button three power reset 4. Fast button Four time reset 000000 5. Fast button five settings auto standby, Discharge count down regularly 6. No load output No load, fast seven key, And current zero zero current, Environmental temperature Accurate calibration.. 150W power refers to In accordance with the power calculation formula P UI power voltage x current 10V input Approximately 18A discharge current 20V input Approximately 9A discharge current 30V input Approximately 6A discharge current..

Rotate the knob of constant current potentiometer to adjust 0.15A-3A discharge current, clockwise rotation for increasing, anticlockwise rotation for decreasing.. NTC thermistor can be controlled at 40, the cooling fan automatically start or stop. There will be little heat during use, please be careful to use and keep away from combustible items.. Reserved interface for fan startstop. By default, fan starts or stops with the change of temperature. Connecting the middle bonding pad with ON pad, the fan will keep running, connecting the middle bonding pad with OFF pad, the fan will be closed.. USB port can be extracted individually for wide range of application.. Applied voltage range is 3.7V-13V, supporting 15W continuous discharge, working with indicator light..

Updated Designed USB TesterFNIRSI FNB58 USB tester has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a high-reliability, high-safety USB voltage andcurrent detection meter and a mobile communication terminal fast chargingtrigger. Gravity sensor, automatically switch the display direction.. Multifunction USB Digital TesterFNB58 uses external 16-bit ADC, PD protocol physical chip. It can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, temperature, DD- voltage etc, it can be used to test the fast charging protocol of chargers.. Fast Charge Protocol Trigger DetectionFNB58 supports trigger detection of various fast charging protocols, QC2.0QC3.0 trigger, FCPSCP trigger, AFC trigger, PD2.03.0 trigger, VOOCWARP trigger, Super VOOC 1.02.0 trigger. The above protocols all support automatic monitoring. MTK-PE automatic detection. Support QC2.O-PD2.0 protocol conversion.. Parameter Detection and RecordingThe highest six-digit display of voltage, current and power, the highest resolution is 0.00001 VAW. 10 sets of switchable capacity, power and time statistics. 1 set of voltage and current curve records, maximum support 9 hours. Support low-speed waveform voltage, current, DD- drawing, 2sps-100sps sampling rate. Support high-speed ripple voltage, AC couplingdrawing, up to 4M sps sampling rate.. Other detection functionsFNB58 also has many functions that other USB testers do not have. The internal 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.. In order to respond to the environmental protection policy and reduce the waste and use of paper, FNB58 does not come with paper manuals. You can visit the official website of FNIRSI Technology on the box to download the electronic manuals.More content can also be downloaded from the official website, including subsequent product update firmware, host computer, APP, etc..

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.

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 Service Included 1 x USB Tester, 1 x 3A discharge Load, 1 x USB C to USB C Converter. Important TipsWhen your USB-C deviceCable cannot be testedShow, please insert a OTGMicro-usb adapter, tester PD charging function will be activated. 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..

Multifunction Smart digital USB meter can be used to test voltage, current, capacity, temperature, recording charging status etc. LCD data at a glance, detect the 3C equipment you use in real time to avoid acciually clear it.. Power-off storage function, temporarily stores the current capacity and energy when power is off, which is convenient for subsequent viewing. The capacity and energy currently used are accumulated when the power is turned back on. If you do not need to accumulate, you can manually clear it.. AT35 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 AT35 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. tion. 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. Looking forward to your consultation .

Multifunction Not only an electronic load, but also can test the QC2.0QC3.0AFCFCP fast charge protocol, trigger output 5v9v12v20v. Connection Ports USB, Micro USB, Type C and external wiring port.. Rated Operational Voltage DC 4.0-25.0V Max discharging power 35W Rated operational current 0.03-5.00A. Safe Protection anti-reverse protection, overvoltage protection OVP, overcurrent protection OCP, over-power protection OPP, low-voltage protection LVP, over-temperature protection OTP.. Applications electronic load test charger, charging cable, power bank and other device equipment aging test..

There is a 1A2A current button to switch 1A or 2A current discharge. Use real 5 Ohm winding resistance to ensure more accurate test results. When the working voltage is 5V and the power is 10W-20W, the resistance and current can be changed by the switch button. Pay attention to the high temperature generated during the working process of the load resistor. Do not touch it to avoid scalding and keep away from flammable materials. Using the indicator light, the toggle button marks the current value to indicate the current mode. Continuous on indicates that the standard output rating is reached, and off or flashing indicates that the power supply is lower than the rated output standard.

High PrColor screen - 8 interfaces - Support USB, Type-C, DC5.5, micro USB. It can measure the voltage and current changes during the operationcharging process of various DC inverters such as mobile phones, notebooks, desk lamps, routers, set-top boxes, etcracy display. Its measurement accuracy reaches 0.00001.. Wide ApplicationsWith the USB tester, you are able to test notebooks, car emergency power supplies, routers and other DC products, monitoring current, voltage, power, capacity, power and other state of charge in real time.. The tester and mobile phone enable to realize APP. And charging status, various measurement data graph can be transmitted and viewed on your phone. You can switch different measurement interfaces by pressing the button.. Multi FunctionsFunctions include screen flip, fast charge recognition, energy capacity detection, temperature measurement, accuracy measurement, two-way current measurement and other data teststemperature probe is not included.. Safety ProtectionFeatured with over-voltage protection, over-current protection, low-voltage protection, charging time setting and auto-off function, the meter can detect safely and maximally protect the appliances from damaging..