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FNIRSI FNB58 USB tester is a high-reliability, high-safety USB voltage and current detection meter and a mobile communication terminal fast charging trigger which can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks.
Item #:
65583526
FNIRSI USB Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with App Software, Fast Charge Detection Trigger Capacity Ripple
Item #:
65583526
€ 65
Price Details
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FNIRSI FNB58 USB tester is a high-reliability, high-safety USB voltage and current detection meter and a mobile communication terminal fast charging trigger which can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wide Compatibility
Supports multiple charging protocols including PD2.0, PD3.0, QC2.0, and QC3.0, making it ideal for various devices and fast charging technologies.
Real-Time Display
Equipped with an LCD, it provides instant readings of voltage, current, and power, enabling users to monitor performance during charging or testing quickly and easily.
Enhanced Measurement
Offers advanced features like ripple measurement and capacity triggers, ensuring comprehensive evaluation for electronics enthusiasts and professionals assessing power supplies.
Product Details
- 【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
- 【Note】To support environmental protection and reduce paper use, the FNB58 does not include a printed manual. You can access the manual, firmware updates, and app information via the QR code provided in the packaging
- Ensure the PD function switch is on, select the correct input port, and use a compatible protocol; if incompatible, the device defaults to 5 V output, which may limit power measurement
| Power Source | Battery Powered |
| Minimum Operating Voltage | 4 |
| Upper Temperature Rating | 40 Degrees Celsius |
| Measurement Type | Voltage, Current, Fast Charge Detection, Etc |
| Compatible Devices | USB interfaces, mobile phone chargers, U disks, mobile phones, mobile power supplies, USB-A, Micro-USB, Type-C devices from various brands |
| Style Name | FNB58 |
| Color | multi-color |
| Item Weight | 1.6 ounces (45.36 grams) |
| Specification Met | Ul, Iec |
| Brand Name | FNIRSI |
| Model | FNIRSI-001 |
| Manufacturer | FNIRSI |
| Part Number | FNIRSI-001 |
| Included Components | USB Tester |
| Unit Count | 1.0 Count |
| Brand | FNIRSI |
| Style | FNB58 |
What's in the box
USB Tester
Who Should Buy?
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Tech Enthusiasts
Ideal for tech enthusiasts who want to measure and analyze USB power and charging characteristics in real-time.
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Mobile Developers
Useful for mobile developers needing reliable testing for fast charging protocols like PD and QC.
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DIY Electronics
Great for DIY electronics hobbyists requiring a multimeter to troubleshoot power-related issues in projects.
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Casual Users
Not suitable for casual users who simply need basic charging without in-depth measurement or analysis.
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Limited Knowledge
Not ideal for individuals lacking technical understanding of voltage, current, and various charging protocols.
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Low-Budget Consumers
Not recommended for budget-conscious users who require a basic charger without advanced features or measurements.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum voltage and current the FNIRSI USB Tester can handle?
Answer: The FNIRSI USB Tester can measure voltages from 4V to 28V and a maximum current of 7A. This range makes it versatile for testing various devices, including power banks, chargers, and mobile devices. This capability is ideal for users looking to ensure that their devices are charging efficiently without exceeding voltage and current ratings, which can be particularly useful for technicians or hobbyists involved in DIY electronics. -
Question:
Does the FNIRSI USB Tester work with both USB-A and USB-C connectors?
Answer: Yes, the FNIRSI USB Tester is equipped with both USB-A and USB-C connectors. This dual compatibility allows you to test a wide range of devices, from older gadgets to the latest smartphones. Whether you're performing diagnostics on a traditional laptop charger or assessing a high-speed USB-C cable, this tester provides the flexibility needed to cover diverse user requirements. -
Question:
How does the fast charge detection feature work?
Answer: The fast charge detection feature automatically identifies and displays whether a connected device supports fast charging protocols. This ensures users can optimize charging time and efficiency. By showing real-time voltage and current readings, it allows users to select the right charger and cable combination for devices like smartphones and tablets that support quick charging. -
Question:
What kind of app software does the FNIRSI USB Tester use?
Answer: The FNIRSI USB Tester comes with an accompanying app that enables users to monitor and log data from the tester on their smartphones. This app provides additional metrics such as capacity, ripple, and average power consumption over time. By using the app, you can gain deeper insights into your charging processes and make informed decisions about your devices’ performance. -
Question:
Can this tester measure ripple and capacity?
Answer: Yes, it can measure both ripple and capacity, providing users with critical insights into the performance of their chargers and power banks. Ripple measurement helps identify any fluctuations in the power supply, while capacity readings let users know how much charge has been provided over time. This information can be essential for professionals testing for compliance or anyone wanting to ensure their devices are performing optimally. -
Question:
Is the display on the FNIRSI USB Tester user-friendly?
Answer: The FNIRSI USB Tester features a clear LCD display that shows real-time measurements, making it easy for users to interpret the data at a glance. The information presented includes voltage, current, and overall power usage. An intuitive display is crucial for quick diagnostics, allowing users to adjust settings or change connections swiftly based on the readings provided. -
Question:
What types of devices can I test with this multimeter?
Answer: You can test a variety of devices with the FNIRSI USB Tester, including smartphones, tablets, laptops, power banks, and wall chargers. This versatility is particularly useful for anyone in need of a reliable tool for checking the health of their charging equipment or for DIY enthusiasts building their own electronic devices. It guarantees that you're using compatible power sources to maintain device longevity and performance. -
Question:
Is it portable enough for travel?
Answer: Absolutely! The FNIRSI USB Tester is compact and lightweight, making it an excellent choice for travel. Its portability allows users to carry it in a laptop bag or purse easily, ensuring that you can monitor and test charging devices on-the-go. Whether you're troubleshooting a power issue while traveling or simply ensuring you have the right power source at your destination, this tester is a convenient tool. -
Question:
Where can I buy the FNIRSI USB Tester in Portugal?
Answer: You can purchase the FNIRSI USB Tester from Ubuy in Portugal. Ubuy offers a straightforward online shopping experience, allowing you to find the product easily and access detailed information. With competitive offerings and reliable customer service, Ubuy ensures that purchasing your FNIRSI USB Tester is effortless. -
Question:
What materials is the FNIRSI USB Tester made from?
Answer: The FNIRSI USB Tester is constructed from high-quality, durable materials designed to withstand regular use. Its casing not only protects the internal components but also offers a sleek design. This robust construction means that the tester can withstand occasional drops and bumps during use, making it a reliable choice for both home users and professionals in various environments.
FNIRSI Voltage Testers Editorial Review
The FNIRSI USB Tester is a device designed to test if devices are receiving enough current to do fast charging or turbo charging. However, it may require some knowledge of the USB and power distribution protocol to fully understand. The tester has received mixed reviews, with some customers experiencing issues with the female Type-A USB output port shorting out and impacting the device's reliability. However, customer service was responsive and proactive in offering refunds or replacements. Overall, customers have found the FNIRSI USB Tester to be accurate and of high quality, recommended for tech enthusiasts. It can be used to measure current, test PD chargers, sort USB charging cables, and separate power-only USB cables from data cables. Customers have also noted that the device requires some fundamental knowledge of electronic circuitry and caution when plugging in multiple power sources. The device comes without a manual, leading to some confusion, but customers can find the manual for the FNB48 online.
Customer Reviews & Ratings
491 customers ratings
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5 Star
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4 Star
20%
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3 Star
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2 Star
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Pros
- High quality and accurate
- Useful for various USB testing needs
Cons
- Potential design flaw with the Type-A USB output port
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- 2.0-inch full-color ultra-wide viewing angle TFT LCD display
- Monitor the voltage, current, power, resistance, capacity, temperature, D+/D- voltage
- Support QC2.0/3.0, FCP/SCP, AFC, PD2.0/3.0, VOOC/WARP, Super VOOC 1.0/2.0 triggers
- Six-digit display, 10 sets of switchable capacity, power and time statistics
- Internal resistance measurement, E-Marker Cable chip reading, dashboard cable data reading
- No paper manuals - download from the official website