FNIRSI FNB58 USB Voltage Current Meter Voltmeter Ammeter
FNIRSI FNB58 USB Voltage Current Meter Voltmeter Ammeter is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
We Accept:
Delivery and Shipping
Delivery and Shipping
Shipping & Processing
Order Processing
- Same business-day for orders placed before 3 PM (GMT), except in rare cases when it may take 1 additional business day.
- Larger or specialist items require up to 3 business days to process.
Delivery Options
- Royal Mail 48
- Free on orders over £20
- £2.99 on orders under £20
- Delivery in 2–3 business days
- Tracked 24 (Next-Day) — £4.99
-
Standard (Large & Specialist Items)
- Free on orders over £20
- £6.99 on orders under £20
- Delivery in 2–14 business days (typically around 7 days)
- Processing may take up to 3 business days
- International
- We ship worldwide. Delivery options and estimated timeframes for your country are available at checkout.
- Customs, duties, and import taxes are your responsibility.
You’ll receive tracking details as soon as your order ships [track your order here]. For full details, please see our [Shipping Policy].
FNIRSI FNB58 USB Voltage Current Meter Voltmeter Ammeter
¥9,000
FNIRSI FNB58 USB Voltage & Current Meter
Voltmeter & Ammeter for Type-C Fast-Charging Tests
Overview
The FNIRSI FNB58 is a high-precision USB power meter engineered for anyone who needs reliable, real-time data on fast-charging performance. Whether you’re an electronics enthusiast, repair technician, or product developer, this compact unit helps you monitor voltage, current, and power with ultra-fine resolution and broad protocol compatibility.
Key Features
Broad Interface Support
-
5-Port USB-A & Full-Pin USB-C
Test any device with its five high-current USB-A ports or the 24-pin Type-C input/output interface for true fast-charging performance checks.
Large, High-Definition Display
-
2.0-inch LCD
View voltage, current, power, and more at a glance on the sharp, backlit screen perfect for bench work or field testing.
Ultra-High Resolution & Accuracy
-
Resolution down to 0.00001
Track minute fluctuations in voltage, current, and power as your devices charge. - Voltage Accuracy ±(0.2% + 2) | Current Accuracy ±(0.5% + 2)
Automatic Multi-Protocol Detection
Seamlessly detect and test across all major fast-charging standards, including:
PD2.0/PD3.0, PPS, QC2.0/QC3.0/QC4, FCP, SCP, AFC, PE, DASH-VOOC, SuperVOOC.
Intuitive, Smartphone-Style Interface
Navigate menus and functions with ease no steep learning curve. An independent, human-centered menu gives you quick access to all modes and settings.
Comprehensive Energy Management
- Energy Records: Store up to 10 sessions of charge/discharge data.
- Battery Capacity Calculation: Instantly compute capacity (Ah) based on recorded data.
Detailed Specifications
| Measurement | Range | Resolution | Accuracy |
|---|---|---|---|
| Voltage | 4 – 28 V | 0.00001 V | ±(0.2% + 2) |
| Current | 0 – 7 A | 0.00001 A | ±(0.5% + 2) |
| Power | 0 – 120 W | 0.00001 W | ±(0.5% + 2) |
| Load Resistance | 0 – 9999.9 Ω | 0.0001 Ω | ±(0.5% + 2) |
| D+/D– Voltage | 0 – 3.3 V | 0.001 V | ±(1.0% + 2) |
| Cable Resistance | 0 – 9999.9 Ω | 0.0001 Ω | ±(0.5% + 2) |
| Capacity | 0 – 9999.99 Ah | 0.01 Ah | – |
| Energy | 0 – 9999.99 Wh | 0.01 Wh | – |
| Temperature | – | – | Displays in °C/°F |
- Max Recording Time: Up to 99 days, 23 h 59 m 59 s
- Max Uptime: Up to 99 days, 23 h 59 m 59 s
What’s in the Box
- 1 × FNIRSI FNB58 USB Voltage & Current Meter
Elevate your fast-charging diagnostics with the FNIRSI FNB58 precision measurement, versatile testing, and an interface designed for effortless operation. Perfect for lab benches, repair shops, or on-the-go troubleshooting.
