Product Introduction
The SMG3000 Multifunction Three-phase Phase Voltammeter is a versatile meter equipped with a touch screen, designed to measure various electrical parameters such as voltage, current, phase, frequency, power, and harmonics. It provides real-time vector illustrations of three-phase voltage and current, and can assess phase sequence, circuit types, and wiring correctness. The device is user-friendly, reliable, and suitable for sectors like electric power, petrochemical, and metallurgy.

Product Features
1. High measurement accuracy with voltage and current accuracy up to 0.3% and phase accuracy up to ±0.3°.
2. Supports multiple measurement modes including single-phase and three-phase systems.
3. Analyzes harmonics up to the 21st order.
4. Automatic real-time data measurement and update.
5. Complete isolation technology for safety.
6. Easy operation with a touch color screen.

Technical Parameters
Base and Working Conditions:
- Temperature: 23℃±1℃ (base), -10℃~40℃ (working)
- Humidity: 40%~60% (base), <80% (working)
- Signal Frequency: 50Hz±1Hz (base), 45Hz~65Hz (working)
- Voltage and Current Amplitude: Specific ranges provided for different measurements.

General Specifications:
- Power Supply: DC 7.4V 5200mAH rechargeable battery
- Display: 5-inch touch color screen
- Data Storage: 1000 groups with USB data upload capability
- Battery Indicator and Automatic Shutdown features
- Working Time: Approximately 12 hours on full charge

Intrinsic Error and Performance Index
- Voltage Range: 2V~700V with accuracy ±0.3%Fs
- Current Range: 0.001A~20A with specified accuracy
- Harmonics: 2~21 orders
- Phase: 0°~360° with ±1° accuracy
- Frequency: 45Hz~65Hz with ±0.03Hz accuracy
- Power: 0.002W~14000W with ±0.3%Fs accuracy
- Power Factor: -1.000~1.000 with ±0.03 accuracy
Note: Measurement errors under working conditions are not more than twice the base condition errors.