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Fnirsi FNB58

Cable tester
was CHF44.90
Ratings
BrandMore from Fnirsi
Delivered between Wed, 7.10. and Tue, 13.10.
More than 10 pieces in stock at supplier
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Product details

The FNIRSI FNB58 USB Port Tester is a sophisticated measuring instrument designed specifically for analysing USB chargers and cables. With its advanced technology, it enables the verification of power parameters, protocol compatibility and the quality of accessories. The clear 2-inch LCD display shows key measurement values such as voltage, current and power in real time, whilst the high measurement accuracy ensures precise analysis. The tester supports various fast-charging standards, including PD3.1, and can test chargers and cables for their actual performance. Furthermore, Bluetooth connectivity offers the ability to conveniently monitor data via an app, providing additional safety features and a user-friendly experience. The FNIRSI FNB58 is therefore an indispensable tool for tech enthusiasts and service technicians who want complete control over the charging process.

Key specifications

Multimeter type
Cable tester
multimeter technology
Digital
voltage type
DC
Multimeter equipment
Head unit

General information

Item number
70109243
Manufacturer
Fnirsi
Category
Multimeter
Manufacturer No.
FNB58
Release date
7.5.2026
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic

Multimeter Features

Multimeter type
Cable tester
multimeter technology
Digital
Features
Graphic display
Interface
Bluetooth, USB

Metrology

voltage type
DC
current type
DC

Voluntary climate contribution

CO₂ emissions
27.02 kg
Climate contribution
CHF 0.64

Scope of delivery

Scope of delivery
USB tester
Multimeter equipment
Head unit

Package dimensions

Length
11.50 cm
Width
8.40 cm
Height
2.50 cm
Weight
104 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Multimeter» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 20.Yato
    0.9 %
  • 21.Testboy
    1.2 %
  • 22.Fnirsi
    1.4 %
  • 23.LogiLink
    1.7 %
  • 24.Peaktech
    1.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Fnirsi
    0 days
  • 1.Yato
    0 days
  • 3.Benning
    4 days
  • 4.Peaktech
    5 days

Return rate

How often is a product of this brand in the «Multimeter» category returned?

Source: Digitec Galaxus
  • 11.KS Tools
    1.2 %
  • 13.Elbro
    1.3 %
  • 13.Fnirsi
    1.3 %
  • 13.Joy-it
    1.3 %
  • 13.Laserliner
    1.3 %
Source: Digitec Galaxus