---
product_id: 521211686
title: "DollaTek FNB58 Digital Voltmeter Ammeter USB Tester TYPE-C Fast Charge Detection Trigger Capacity Measurement Ripple Measurement with bluetooth 4-28V Monitoring voltage"
brand: "dollatek"
price: "444 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/521211686-dollatek-fnb58-digital-voltmeter-ammeter-usb-tester-type-c-fast
store_origin: PL
region: Poland
---

# 4-28V voltage range 16-bit ADC precision Bluetooth data sync DollaTek FNB58 Digital Voltmeter Ammeter USB Tester TYPE-C Fast Charge Detection Trigger Capacity Measurement Ripple Measurement with bluetooth 4-28V Monitoring voltage

**Brand:** dollatek
**Price:** 444 zł
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your tech IQ with precision and speed!

## Quick Answers

- **What is this?** DollaTek FNB58 Digital Voltmeter Ammeter USB Tester TYPE-C Fast Charge Detection Trigger Capacity Measurement Ripple Measurement with bluetooth 4-28V Monitoring voltage by dollatek
- **How much does it cost?** 444 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/521211686-dollatek-fnb58-digital-voltmeter-ammeter-usb-tester-type-c-fast)

## Best For

- dollatek enthusiasts

## Why This Product

- Trusted dollatek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-in-One USB Interface:** Seamlessly test USB-A, Micro-USB, and Type-C devices with a single compact tool.
- • **Real-Time Bluetooth Sync:** Wirelessly monitor and analyze data on your mobile device for ultimate convenience.
- • **Fast Charge Protocol Master:** Automatically detect and trigger QC, PD, VOOC, and more for next-level charging insights.
- • **Ultra-Precise Power Metrics:** Track voltage, current, and power with 0.00001 resolution for unmatched accuracy.
- • **Comprehensive Cable Diagnostics:** Measure internal resistance and read E-Marker/DASH cable data to ensure optimal performance.

## Overview

The DollaTek FNB58 is a compact, high-precision USB voltmeter and ammeter featuring a 2.0-inch full-color TFT display, 16-bit ADC for ultra-accurate voltage/current/power readings, and support for multiple fast charge protocols including QC, PD, and VOOC. It integrates USB-A, Micro-USB, and Type-C ports, offers Bluetooth connectivity for real-time data sync, and advanced cable diagnostics, making it an essential tool for professionals monitoring USB power and charging performance.

## Description

DollaTek FNB58 Digital Voltmeter Ammeter USB Tester TYPE-C Fast Charge Detection Trigger Capacity Measurement Ripple Measurement with bluetooth 4-28V Monitoring voltage

## Features

- The FNB58 USB tester is a high-reliability, high-safety USB voltage andcurrent detection meter and a mobile communication terminal fast chargingtrigger.
- It has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface.
- Use 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.
- It can be used to measure the charging power of mobile phones and the input and output of mobile power supplies.
- Bluetooth connection, data synchronization, convenient and efficient.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DollaTek |
| Part number | CP020233 |
| Item Weight | 90 g |
| Package Dimensions | 11.5 x 8.5 x 2.3 cm; 90 g |
| Item model number | FNB58 |
| Size | 82mm x 42mm x 13mm |
| Colour | Gray |
| Style | Modern |
| Power source type | Corded Electric |
| Item Package Quantity | 1 |
| Specification met | CE Marked, RoHS Compliant |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** DollaTek
- **Power source:** Corded Electric
- **Style:** Modern
- **Colour:** Gray
- **Min. Operating voltage:** 4 Volts

## Images

![DollaTek FNB58 Digital Voltmeter Ammeter USB Tester TYPE-C Fast Charge Detection Trigger Capacity Measurement Ripple Measurement with bluetooth 4-28V Monitoring voltage - Image 1](https://m.media-amazon.com/images/I/61XUfZMF+5L.jpg)

## Frequently Bought Together

- DollaTek FNB58 Digital Voltmeter Ammeter USB Tester TYPE-C Fast Charge Detection Trigger Capacity Measurement Ripple Measurement with bluetooth 4-28V Monitoring voltage
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**Shop now:** [https://www.desertcart.pl/products/521211686-dollatek-fnb58-digital-voltmeter-ammeter-usb-tester-type-c-fast](https://www.desertcart.pl/products/521211686-dollatek-fnb58-digital-voltmeter-ammeter-usb-tester-type-c-fast)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-21*