Wireless Three-Phase Phase Volt-Ampere Tester

Is a portable, touch-controlled wireless three-phase tester with high-capacity lithium battery. It supports single-unit independent measurement and dual-unit wireless synchronous test, widely used in power grid inspection, substation phase verification, PT voltage drop test and load analysis.

• 7-inch color touch screen, lightweight and easy to carry
• Measures 3-phase voltage, current, phase, power, frequency, power factor, unbalance, 1–50 harmonics, waveform and vector diagram
• Dual-unit wireless synchronization: up to 16km LOS communication + high-precision GPS timing (PPS ≤50ns)
• Built-in 1000-group data storage, USB export to Excel, Bluetooth printing (optional)
• Long battery life: 10+ hours continuous working
• Auto power-off, power management, durable anti-collision design
• Compliance: IEC61010-1 CAT III 600V

• Substation phase verification & PT voltage drop test
• Three-phase unbalance & harmonic analysis
• On-site power parameter measurement
• Laboratory standard calibration

• Voltage: 2V–800V
• Current: 0.1A–30A
• Phase: 0°–360°
• Operating temp: -10℃~40℃
• Battery: DC 11.1V 6000mAh