Tools & Meters
LCD USB Multi-meter
Simple inline USB meter for checking charger voltage, current draw, cables, power banks and USB power sources.
£4.39
FREE UK DELIVERY
View detailsAetherwatt tools
Electronics Tools & USB Testers
Aetherwatt tools are selected for simple bench and troubleshooting tasks. Product pages explain what each tool measures, where it is useful and any limitations, with secure purchasing completed through the Aetherwatt eBay store.
Current Aetherwatt range
1 current product matching this category.
Useful for quick USB power checks
An inline USB meter can help identify low-voltage supplies, unexpectedly high current draw, weak cables and charger behaviour without requiring a full bench instrument setup.
Buy securely through eBay
Aetherwatt product pages provide the technical details; checkout and buyer protection are handled through eBay.