Description
The ETCR7100 series Super-large Caliber Leakage Clamp Meter is specifically designed to measure AC leakage current, high currents, and voltage in various applications. With a unique clamp size of 108mm x 148mm, it is capable of clamping cables up to 108mm in diameter or flat cables and steel earth wires up to 160mm x 4mm. This makes it an ideal tool for measuring the leakage current of cables and transformer earth steel, especially in industrial and high-voltage environments.
Features
- Wide Measurement Range: The ETCR7100 can measure AC currents ranging from 0.0mA to 3200A, with high precision across multiple ranges.
- Large Clamp Size: Designed to handle large cables, the 108mm x 148mm clamp can fit electric cables, flat cables, and steel earth wires, making it versatile for various measurement needs.
- Data Logging and RS232 Interface: With the ability to store 99 sets of data, this meter also includes an RS232 interface for data transfer to computers, enabling real-time monitoring and analysis.
- High Accuracy: Adopting the latest CT and digital integrated technologies, combined with magnetic shielding techniques, ensures the high accuracy, stability, and reliability of this meter even during long-term, uninterrupted use.
- LCD Display with Backlight: The large 4-digit LCD display offers easy readability in low-light environments. Features like data hold and automatic shutdown help preserve battery life and make the meter user-friendly.
- Applications: This meter is ideal for use in power plants, railways, communication facilities, oil fields, and other industrial sectors requiring precise leakage current and high-voltage current measurements.
Specifications
| Parameter | Value |
|---|---|
| Measurement Range | AC 0.0mA ~ 3200A |
| Clamp Size | 108mm x 148mm |
| Accuracy (23℃±3℃) | ±2% (499A), ±3% (500A-999A), ±4% (1000A-2999A), ±5% (3000A-4000A) |
| Data Storage | 99 sets, with "FULL" indicator |
| RS232 Interface | Yes, for data transfer |
| Frequency | 50Hz / 60Hz (automatic identification) |
| Display | 4-digit LCD with backlight (47mm x 28.5mm) |
| Power Supply | 6V DC (4x LR6 alkaline batteries) |
| Working Temperature | -10℃ ~ 40℃ |
| Weight | 1.5kg |
| Sample Rate | 2 times/second |
| Automatic Shutdown | Yes (after 5 minutes of inactivity) |
| Voltage Detection | Low battery indicator |