The UT658B is a compact and reliable USB tester designed to monitor and evaluate the performance of USB chargers, power banks, and other USB-powered devices. It provides real-time measurements of voltage, current, and energy, making it an essential tool for technicians, engineers, and DIY enthusiasts.
- Input Voltage Range: 3.0V to 9.0V DC
- Current Measurement Range: 0.0A to 3.5A
- Energy Monitoring: 0 to 39,999mAh
- Data Storage: Stores up to 10 sets of energy capacity data
- Display: LCD screen with real-time voltage, current, and capacity readings
- Accuracy:
- Voltage: ±(1% + 5)
- Current: ±(1% + 5)
- Resolution:
- Voltage: 0.01V
- Current: 0.01A
- Certifications: CE, RoHS, and FCC certified
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