The Best Um34 Usb Tester of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best Um34 Usb Tester of 2022. Check our ranking below.
2,698 Reviews Scanned
Rank No. #1
RD UM34 USB 3.0 LCD Display Tester Voltage Current Meter Voltmeter Ammeter Battery Charge Cable Resistance Measurement NO Communication Version
- Features: 1.44 Inch color LCD display makes it easy and clear to read. Adjustable multi-angle view, more intelligent and convenient. New Type-C interface, 4 direction rotation color screen, 6 levels screen brightness adjustment & 6 measurement display interface. Load impedance measurement, temperature display, screen brightness adjustment, line resistance measurement and DIY background settings. Main functions: voltage/current/power/capacity/energy detection, quick
- harge recognition, data storage, etc. Wide applications: can be used to test power bank, charger, discharge load, tablet, mobile phone, etc.
Rank No. #2
UM34 UM Tester Meter Voltage Current Measurement Type C for APP USB3.0 for Charger Batteries (UM34C)
- [High Definition Display] Real-time measurement of voltage, current, power, internal , and temperature.
- [Quick Identification] Identify qc2.0 and qc3.0 patterns efficiently.
- [Charger Battery Identification] Determine battery quality through capacity and energy detection.
- [ Detection] Measure data cable to assess cable quality. special load required for accurate measurement.
- [Convenient Connection] Easily detect charging status, voltage, current, and more with mobile phone app and bluetooth connection.
Rank No. #3
USB Meter Tester Battery Voltage Detector UM34/UM34C Tester Power Meter Voltage Current Measurement Type-C Tester Meter for APP USB 3.0 Color Screen Tester(UM34C)
- Convenient Connection -- It can be detected by simply downloading APP bluetooth connection by mobile phone, and real-time detection of charging status, voltage, current, capacity and other indicators of USB power supply.
- Detection -- Voltage difference method is used to measure the value of the data cable. By detecting the voltage size of different data cables, the advantages and disadvantages of the data cables can be judged (special load is needed).
- Display Device Function -- High definition display screen is adopted to detect the voltage, current, power, internal , temperature and other multi-function data measurement and display functions of the device in real time.
- Quick Identification -- Quick identification, able to identify patterns QC2.0 and QC3.0.
- Quality Detection -- The quality of charger batteries can be identified by capacity and energy detection.
Rank No. #4
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
- 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.
- 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.
- 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. )
Rank No. #5
FNIRSI USB Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with App Software, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0/PD3.0,QC2.0/QC3.0
- 【Multi-port 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 and current detection meter with APP software, a mobile communication terminal with gravity sensor and a fast charging trigger
- 【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
- 【Parameter Recording】 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 ripple drawing, up to 4 M sps sampling rate
- 【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
Rank No. #6
UM24/UM24C/UM34/UM34C for APP USB 3.0 Tester Digital DC Voltmeter Ammeter Voltage Electric Current Sensor Amperemeter Measure(UM34C)
- Ammeters
- UM24/UM24C/UM34/UM34C for APP USB 3.0 Tester Digital DC Voltmeter Ammeter Voltage Electric Current Sensor Amperemeter Measure
Rank No. #7
UM24/UM24C/UM34/UM34C for APP USB 3.0 Tester Digital DC Voltmeter Ammeter Voltage Electric Current Sensor Amperemeter Measure(UM34C)
- Ammeters
- UM24/UM24C/UM34/UM34C for APP USB 3.0 Tester Digital DC Voltmeter Ammeter Voltage Electric Current Sensor Amperemeter Measure
Rank No. #8
SaleRank No. #9
Treedix USB Cable Tester Board USB Cable Checker Data Wire with Acrylic Case Charging Test Data Line Type-C Micro Type A Type B
- 【Reliable USB cable tester】: The product can be used to test different types of USB cables, including TypeB 3.0, TypeB 2.0, TypeC 3.0 (TypeC 3.1/TypeC 3.2), MicroB 3.0, MicroB 2.0, MiniB 2.0, for Lightning.
- 【Convenient and practical】: The product features a portable design, compact size, and is easy to carry and use.It's comes with an acrylic case to protect the usb cable tester from damage.
- 【Multiple power supply options】: Supports two power supply modes: CR2032 button battery or external power supply (Vin) within the range of 3-12V. Vin provides reverse connection protection.
- 【LED indicator lights】: Test results are displayed through 24 LED indicators, with each pin corresponding to an LED light.
- 【Multi-functional and practical】: Supports multiple types of interfaces, allowing quick detection of data cable abnormalities and detection of internal short circuits that may interfere with normal operation.
Rank No. #10
Treedix USB Cable Tester with 2.4" Color Screen for eMarker Reading, PD 3.0/3.1 Detection, Resistor and Continuity Check, Compatible with Lightning, Type-C, Micro-B 2.0/3.0, and Mini-B Cables
- 【USB Cable Performance Testing】Test USB cable continuity, functionality (charging, data transfer, high-speed signal), and measure internal resistance for power efficiency. Verify ground wire connection to outer shell for cable integrity, safety, and shielding.
- 【Type-C eMarker Chip Reading】Reads eMarker chip parameters in Type-C cables, providing detailed performance information (e.g., maximum current, voltage, data transfer rates) to help users fully understand cable capabilities and ensure safe, efficient device usage.
- 【High-Definition Color Display】 The USB cable checker features a 2.4-inch high-definition color display. With the left white button, you can easily switch between function pages to view real-time detailed status of the cable, including internal resistance, power delivery efficiency, and cable quality. This helps you quickly identify inferior cables.
- 【Wide Compatibility】The usb tester can accurately identify and verify USB cable versions, including USB 2.0 and USB 3.2. It integrates PD 3.0 and PD 3.1 protocol detection functions, enabling quick verification of whether the cable supports the latest PD 3.0/3.1 standards, ensuring the cable meets high-power charging and fast data transfer requirements.
- 【Multiple Power Supply Options】The black button on the left can flexibly switch the power supply mode, and support the use of AAA battery or Type C 5V to stably supply power to the USB tester
Last update on 2025-08-14 / Affiliate links / Images from Amazon Product Advertising API
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