Sew 1520 Digital Earth Tester
The Sew 1520 Digital Earth Tester is a sophisticated instrument designed for measuring earth resistance and soil resistivity. This device is essential for electrical engineers, contractors, and technicians who need to ensure the safety and reliability of electrical systems. The tester is compact, user-friendly, and equipped with advanced features that make it suitable for both field and laboratory applications.
Key Features and Uses
- Accurate Measurements: The Sew 1520 provides precise readings of earth resistance, ensuring compliance with safety standards.
- Multiple Testing Modes: It supports various testing methods, including 2-pole and 3-pole measurements, allowing for flexibility in different testing scenarios.
- Data Logging: The device can store multiple readings, making it easy to track changes over time and analyze trends.
- User-Friendly Interface: The large LCD display and intuitive controls make it easy for users to operate the tester, even in challenging conditions.
- Durable Design: Built to withstand harsh environments, the Sew 1520 is both water-resistant and shockproof, ensuring longevity and reliability.
- Battery Operated: The tester is powered by rechargeable batteries, providing convenience and portability for fieldwork.
Technical Data
| Feature | Specification |
|---|---|
| Model | Sew 1520 |
| Measurement Range | 0.01 Ω to 2000 Ω |
| Accuracy | ±2% ±2 digits |
| Display | LCD, 3.5 digits |
| Power Supply | Rechargeable battery |
| Operating Temperature | -10°C to 50°C |
| Dimensions | 220 mm x 100 mm x 50 mm |
| Weight | 1.2 kg |
| Testing Methods | 2-pole, 3-pole, soil resistivity |
| Data Storage | Up to 100 readings |
| Communication | USB interface for data transfer |
Conclusion
The Sew 1520 Digital Earth Tester is an indispensable tool for professionals in the electrical field. Its combination of accuracy, durability, and user-friendly features makes it a top choice for anyone needing reliable earth resistance measurements. Whether for routine testing or specialized applications, the Sew 1520 stands out as a trusted instrument in ensuring electrical safety and performance.