The ETCR4200 digital phase voltmeter manual provides safety warnings, specifications, operation steps, testing procedures, and maintenance guidance.
The ETCR4200 is a dual‑clamp digital phase voltmeter designed for on‑site testing of voltage, current, phase, frequency, power and power factor without interrupting the circuit. It features a 2.8‑inch LCD, USB‑RS232 data interface, up to 1500 stored data sets, and a large‑capacity current clamp for heavy conductors.
This user manual covers safety warnings, technical specifications, instrument structure, step‑by‑step operation, testing configurations for single‑phase, three‑phase‑four‑wire and three‑phase‑three‑wire systems, battery replacement, and a full parts list. This manual is written in Chinese.
| Voltage range | 0 V – 600 V AC |
|---|---|
| Current range | 0 A – 600 A AC (selectable) |
| Phase range | 0° – 360° |
| Frequency range | 45 Hz – 65 Hz |
| Active power range | 0 W – 12 kW |
| Data storage capacity | up to 1500 groups |
| Display | 2.8‑inch LCD, 58 mm × 44 mm display area |
| Battery type | 6 × AA 1.5 V alkaline dry cells |
| Power consumption (backlight on) | 80 mA max |
| Operating temperature | -10 °C – 40 °C |
| Insulation withstand voltage | 1000 V/50 Hz for 1 min |
It can measure AC voltage up to 600 V.
The instrument can store up to 1500 groups of measurement data.
Six AA 1.5 V alkaline dry cells are required.
Approximately 12 hours of continuous operation.