FNIRSI FNB58 USB Tester Voltmeter Ammeter with Bluetooth
FNB58 USB Tester Voltmeter Ammeter with Bluetooth


Category: FNIRSI Oscilloscopes
Dive into the world of precise USB measurements with the FNIRSI-FNB58 Voltmeter Ammeter. Crafted with meticulous attention to detail, this device is not just another tester; it’s a testament to Kunkune’s commitment to delivering top-tier electronic solutions for our valued customers in the UK.
FNIRSI-FNB58 USB Tester Key Features:
- Comprehensive Monitoring: Seamlessly measure voltage, current, and other vital parameters of USB chargers and cables.
- High Precision: Boasts an impressive resolution of 10uV/uA/uW, ensuring accurate readings every time.
- Wide Measurement Range: Capable of monitoring between 4-28V, 0-7A, and 0-120W, catering to a diverse range of USB devices.
- Integrated Capacity/Consumption: Stay informed about the load drawn by attached devices, ensuring optimal performance and longevity.
- Ripple Measurement: Easily detect and measure ripple, a crucial factor in assessing the quality of power supplies.
- USB Cable Testing: Evaluate the resistance of your USB cables, ensuring they meet the required standards.
- Safety First: Designed with high-reliability and safety in mind, this device guarantees accurate detection of USB voltage and current.
- Versatile Application: Perfect for testing voltage, power supplies, batteries, and more. Whether you’re at home, in the office, or at school, the FNIRSI-FNB58 has got you covered.
FNIRSI FNB58 USB Tester Specifications:
- Device Type: USB Voltmeter Ammeter
- Voltage Range: 4-28V
- Current Range: 0-7A
- Power Range: 0-120W
- Resolution: 10uV/uA/uW




Watch the FNB58 product review here:
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