3000A True RMS Digital Clamp Meter
This clamp meter measures up to 3000A current with full range over current protection. It has low power consumption and stable performance.





Technical Specifications
Overview
High-Capacity 3000A True RMS Clamp Meter
The 860N is a professional-grade digital clamp meter designed for high-current applications up to 3000A with True RMS accuracy. It features a robust design with anti-dropping capacity and full-range over-current protection, making it ideal for heavy industrial environments like smelting, petroleum refining, and power generation. The device is equipped with practical field features including a built-in flashlight, magnetic back for hands-free use, and integrated test lead fixers.
Key Performance Metrics
Key Performance Metrics

Measurement Capabilities
Detailed Measurement Ranges
| Function | Range | Best Accuracy |
|---|---|---|
| DC Voltage | 600mV to 1000V | ±(1.0% + 5 digits) |
| AC Voltage | 600mV to 750V | ±(1.5% + 5 digits) |
| DC Current | 200A to 3000A | ±(3.0% + 10 digits) |
| AC Current | 200A to 3000A | ±(3.5% + 12 digits) |
| Resistance | 600Ω to 60MΩ | ±(1.0% + 8 digits) |
| Capacitance | 9.999nF to 99.99mF | ±(2.5% + 10 digits) |
| Frequency | 9.999Hz to 9.999MHz | ±(0.5% + 15 digits) |
| Temperature | -20℃ to 1000℃ / -4°F to 1832°F | ±(2.0% + 3 digits) |
Advanced Features
Functional Features
- True RMS Measurement
- Auto Ranging
- Inrush Current Measurement
- Data Hold & Backlight
- MAX/MIN Value Recording
- Relative Measurement (REL)
- Duty Cycle (0.1% to 99.9%)
- Diode & Continuity Testing
- Built-in Work Light / Flashlight

Physical Design
Design Attributes
- Anti-dropping housing
- Magnetic back for mounting
- Integrated test lead fixer
- Large LCD display
- Full range over-current protection
Applications
- Target Industries
- SmeltingCommunicationsManufacturingPetroleum RefiningNational DefenseElectricityChemical Industry



