High Precision Three-Phase Clamp Phase Voltammeter
Handheld digital phase meter for comprehensive voltage, current, power, and frequency measurement in three-phase electrical systems.
Product Overview
This three-phase electrical tester is designed for measuring electrical parameters, protecting circuit CT, and verifying three-phase electrical wiring correctness. It performs high-precision measurement of voltage and current imbalance detection, analyzing CT wiring correctness and checking power line wiring electricity balance with built-in power calculation functions.
Key Features
- Simultaneously measure 1-3 circuit AC voltage
- Simultaneously measure 1-4 circuit AC current (including zero-phase current)
- Test phase between voltage/current, phase of voltage and current
- Test grid frequency from 45-65 Hz
- Measure active, reactive, and apparent power
- Test power factor with high accuracy
- CT wiring correctness analysis and meter wiring error identification
- Detect and determine 192 kinds of wrong wiring in three-phase three-wire power meters
- Three-phase voltage and current imbalance detection
- Display hexagon vector diagrams for visual analysis
- Function as a leakage current meter
- Low-power design with up to 12 hours continuous use
- Auto-range capability with touch screen interface
- Data export via USB for convenient processing
Technical Specifications
| Parameter |
Measurement Range |
Unit |
Error |
Resolution |
| Voltage |
1~500 |
V |
0.5% * range |
0.01V |
| Current |
0.001~10 |
A |
0.5% * range |
0.0001A |
| Active Power |
0.001~5000 |
W |
0.5% * reading (PF=1) |
0.1W |
| Reactive Power |
0.001~5000 |
VAR |
0.5% * reading (PF=0) |
0.1VAR |
| Apparent Power |
0.001~5000 |
VA |
0.5% * reading |
0.1VA |
| Frequency |
45~65 |
Hz |
0.1% * reading |
0.01Hz |
| Phase |
0~360 |
° |
±2° |
0.1° |
Product Images

