ronghaiqin KM003C Black USB-C Tester sku-16329970808

The ronghaiqin KM003C is a Black USB-C tester in Electrical Tools, SKU sku-16329970808. It measures voltage, current, capacity and energy, and tests charging protocols and PDO. It recognizes PD 3.1, QC4.0, QC5.0, SCP, FCP, AFC, VFCP, SVOOC, ICC, EPR and UFCS; MTK is also listed among its detected protocols. It is suitable for testing OPPO and Meizu smartphones.

The 1.54-inch IPS display has 240x240 resolution. USB-C HID connects to PC software for analyzing results, while 4MB of internal flash stores data. The tester has 2 USB Type-C test ports, a USB-C HID interface, a 20-bit ADC, DSP and a gravity sensor. It monitors Power Delivery 3.1 operation.

The PD 3.1 standard supports up to 48V and 240W; the listed Apple 140W charger has 5V, 9V, 15V, 20V and 28V levels. Side-button functions are 1. text direction, 2. refresh rate, 3. next page and 4. previous page. Its ports are 5. USB-C input, 6. USB-C output and 7. USB-C HID.

Specifications include 8. a 0A to 6A current range with 0.00003A accuracy, 9. a 0V to 50V voltage range with 0.00002V accuracy, 10. 20mΩ internal resistance, 11. 15-50mA working current, 12. an ARM Cortex-M4 192MHz processor and 13. a CNC aluminum housing. It measures 35.5 x 36.5 x 8.7 mm and weighs 16.5g.

The included USB-C tester can be placed between a smartphone and charger to monitor charging data. The HID connection also lists 4K image quality, 10 million data and a 10 million packet-capture function. Photo colors may vary with lighting and display settings.