If you want to optimize your charging, I recommend checking out the 15 best USB-C power meters that support fast charging protocols like PD, QC, and VOOC. These. For a multimeter, the Plugable USB-C Amperage and Voltage Tester (USBC-VAMETER3) manages to fit a lot of useful features into a sturdy little package. About the size of a USB flash drive, this bidirectional USB tester allows for full USB data passthrough while it monitors USB-C power and charging. The OP-204 Optical Probe is an interface that communicates via infrared waves with peripheral devices, such as electricity meters, water meters, heat meters, gas meters, or any other device with an optical port. Its small housing design makes it lightweight yet rugged with ABS and Polycarbonate. The new series of USB & Fibre Optic power meters offer an extended measuring bandwidth up to 6 GHz, with two different models which can be operated on a fiber optic link and battery power, or as self powered stand-alone power meter with direct connection to an USB computer port. Technical support: This model supports English and Chinese. Please visit our official website to get the manual and PC software (for update. modes. It provides 14 hours working time for each harge.
