RD OLED USB3.0 4-bit Tester 3.7-13V Voltage 0-3A Current Power
Capacity Detector Support QC2.0

Product Description

LED USB3.0 Tester 4-bit Voltage Current Power Capacity Detector OLED USB3.0 Tester  is suitable for digital products, eg: mobile phone, power bank, USB flash drive & etc.. Please don't use for engine & inductive load. Technical Parameter: Product model:USB 3.0 meter-H-white         Voltage range:DC03.70-13.00V Voltage accuracy: (0.2% + 1words)              Current range:DC0.000-3.000A Current accuracy: (0.8% + 3words)              Capacity accumulation:0-99999m Ah Capacity resolution:1m Ah                                 Energy accumulation range: 0-99999m Wh-999 Wh Product weight:14g (package 46g)                 Update rate:2 times/s Idle discharge:about 10m A                                Display screen:0.91” OLED screen Port mode: Compatibility: USB (Universal Serial Bus) 2.0, USB (Universal Serial Bus) 3.0      Product
Size:  64mm*21.6mm*11.2mm (L*W*H) Power :0-39.00W Operating instructions:   When contact the power supply,   the screen shows welcome firstly & then displays current connection mode. Then it comes into the main interface. It has three connection modes: direct mode, quick charge mode & disconnected mode Direct mode is that the two middle signal wires are conducted directly. In this mode, USB (Universal Serial Bus) port can transfer data normally. Quick charge mode is that the two middle signal wires are connected with the special charge chip. This chip can simulate quick charge agreement from different manufacture