USB Current Voltage Meter Digital Display Color Tester With Bluetooth Voltmeter


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User manual:


Model: A3-B
Bluetooth: Support
Product weight: 18g
Input voltage: 4.5-24V
Input current:0-3A
Capacity measurement range: 0-99999mAh
Energy measurement range: 0-99999mWh
Load impedance measurement range: 1.5Ω-9999.9Ω
Temperature Measurement Range: -10°C to 100°C/0°F to 200°F
Screen brightness setting: 0-5
Voltage curve range: 4.5V-24V
Voltage measurement resolution: 0.01V
Current measurement resolution: 0.001A
Voltage measurement accuracy: ±0.2%
Current measurement accuracy: ±0.8%
Time measurement range: 0-99 hours 59 minutes 59 seconds
Temperature measurement error: ±3°C/±6°F
Delay off screen time: 0-9 minutes
Current curve range: 0-3A
Fast charge recognition mode: QC2.0, QC3.0
Refresh rate: 2Hz
Product Size: 71.2 x 31.8 x 12.4mm
Display screen: 1.44 inch color LCD display

Package includes:

1 x A3-B USB Voltage Meter

Panel description:
1: Multi-function buttons (4 in total)
2: Type-C interface (supports PD fast charging)
3: Micro USB interface
4: USB male interface
5: USB female interface
6: 1.44 inch color LCD display
7: Bluetooth indicator: waiting for pairing – fast blinking, paired connection succeeds from blinking to long bright, after connection the display shows the Bluetooth logo