USB Power Meter (Color TFT LCD) - TOL-15571 - SparkFun Electronics

This USB Power Meter is a versatile tool that can provide voltage, current, capacity, and impedance displayed on the built-in LCD display.

How to Use a Multimeter - SparkFun Learn

USB Meters Australia

Power - SparkFun Electronics

USB Digital Multimeter - Auto-Ranging (RS232 Output) - TOL-12967 - SparkFun Electronics

USB Power Meter (Color TFT LCD) - TOL-15571 - SparkFun Electronics

Product descriptionDescriptions:Test charger: Can measure various USB chargers, then insert adjustable constant current load at the output port for

Current Tester USB Power Meter Digital Voltage Tester Display

Digital Multimeter - Basic - TOL-12966 - SparkFun Electronics

This multi-function instrument uses 1.44-inch TFT high-definition color screen, the surface adopts 18K gold-plated technology, four metal pure copper

USB Power Meter Tester, A3 USB Tester, Type-C Current and Voltage Monitor, USB Safety Tester, PD Battery Capacity Meter, Digital Color LCD Display

TC66C adopts 0.96 inch LCD HD color IPS screen to display the charging status of the appliance in real time. Human-Computer Interaction Interface. The voltage,current,capacity,energy, power,equivalent impedance,temperature and other indicators are clear at a glance. Support mobile phone APP(Android+IOS) and PC software to connect and control, wireless connection control(Only for TC66C). Android version: currently only supports android 5.0 system and above.

MakerHawk TC66C USB Tester Bluetooth USB C Power Meter USB Voltage Meter Type-C Current and Voltage Monitor, USB Safety Tester, PD Battery Capacity