MS5908 True RMS Circuit Analyzer AC Voltage Tester with 5A/8A/10A Load, RCD/GFCI Trip Test, Line Impedance & Wiring Check for Electrical Fault Diagnostics

Product Description:

This circuit analyzer is a specialized test instrument designed for rapid fault location in AC low-voltage distribution lines. It features easy operation and high measurement accuracy, enabling timely detection of line issues that may cause electric shock, electrical fires, or equipment malfunctions.

Features:

True RMS AC voltage measurement

Simulated loads: 5A, 8A, 10A for measuring line voltage drop

Measures phase voltage, neutral-to-earth voltage, peak voltage, and frequency

Measures line (live), neutral, and earth conductor impedance

Identifies 3-pin socket wiring configurations (polarity and earth presence)

Tests RCD (Residual Current Device) or GFCI (Ground Fault Circuit Interrupter) reliability and trip time response

Backlit display and data hold function

Dimensions: 193mm × 78mm × 38mm

Power: 6 × AAA batteries

Weight: 295g (including batteries)

Technical Specifications:

Accuracy: ±(% of reading + digits)

Operating Conditions: Ambient temperature 18°C ~ 28°C, relative humidity 80%