Frequently bought together:
Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Model | UM34 / UM34C |
| Product Type | USB power meter tester |
| Display | 1.44-inch color LCD |
| Voltage Range | 4 – 24.000 V |
| Voltage Resolution | 0.01V (UM34) / 0.001V (UM34C) |
| Voltage Accuracy | ±(0.2%+1 digit) / ±(0.5‰+2 digits) |
| Current Range | 0 – 5.0000 A |
| Current Resolution | 0.001A (UM34) / 0.0001A (UM34C) |
| Current Accuracy | ±(0.8%+3 digits) / ±(1‰+4 digits) |
| Capacity Range | 0 – 99999 mAh |
| Energy Range | 0 – 999.99 Wh / up to 99999 mWh |
| Load Impedance | 0.8Ω – 9999.9Ω |
| Time Measurement | 0 – 99h 59min 59s |
| Temperature Range | -10°C – 100°C / 0°F – 200°F |
| Temperature Accuracy | ±3°C / ±6°F |
| Graphing Function | Voltage & current graph display |
| Graph Range | Voltage: 0–24V / Current: up to -4A |
| Refresh Rate | 2Hz |
| Screen Settings | Brightness levels 0–5, auto-off 0–9 min |
| Fast Charge Recognition | QC2.0, QC3.0, Apple 2.4A/2.1A/1A/0.5A, Android DCP, FCP, AFC, PD2.0 |
| Additional Protocols (Advanced) | Huawei SCP, 40W fast charge, OPPO VOOC, SuperVOOC, OnePlus DASH |
| USB Interface | USB 2.0 |
| Ports | Micro USB, Type-C IN, Type-C OUT |
| Communication | UM34: No communication / UM34C: Bluetooth (Android APP only) |
| APP Support | Android 5.0+ (multi-language support) |
| PC Software | Windows 7 and above |
| Special Functions | One-button screen off, dual graph display, customizable colors (UM34C) |
| Hardware Difference | UM34C includes Bluetooth switch; UM34 does not |
| Interface Features | Multi-language (Chinese/English), system reset, data reset |
| Dimensions | 71.2 × 30.5 × 12.4 mm (UM34C) / 71.2 × 30.5 × 11.3 mm (UM34) |
| Weight | 22.87 g (UM34C) / 18.39 g (UM34) (device only) |
| Packaged Weight | 51.43 g (UM34C) / 46.95 g (UM34) |
Package Includes:
1 x USB 3.0 Type-C DC Voltmeter Ammeter Voltage Current Meter



