The Megger DLRO10HD-3M 10A Digital Low Resistance Ohmmeter is one of the most advanced measurement devices in the category of precision electrical tools, specifically designed for heavy industrial applications.
This device allows for precise measurement of resistances in the micro-ohm range for power cables, ground connections, protective relays, and motor windings by providing a constant test current of 10 amps.
With the latest technologies, Megger ensures high accuracy and stability in various environmental conditions, helping engineers and technicians reliably assess the integrity of electrical connections.
Key Features of the Megger DLRO10HD-3M 10A Digital Low Resistance Ohmmeter
- Constant test current of 10 amps for penetrating oxide layers and accurately measuring contact resistance.
- Dual power design with battery and mains power supply for flexibility at work.
- High voltage output (Hi/Lo Output) to match various resistive loads.
- Large, readable display capable of simultaneously showing resistance, current, and voltage values.
- Supports communication protocols for data transfer to analysis software.
- Includes 3-meter Kelvin test leads (2 pieces) for ease of use.
Technical Specifications of DLRO10HD-3M
| Feature | Value |
|---|---|
| Model | DLRO10HD-3M |
| Brand | MEGGER |
| Type | Digital Low Resistance Ohmmeter |
| Test Current | 10 Amps |
| Power Supply | Rechargeable battery and mains power |
| Output Type | Hi/Lo Output |
| Included Accessories | 3-meter Kelvin test leads (2 pieces) |
Frequently Asked Questions
What is the difference between the 10 Amp current and lower currents for resistance testing?
The 10 Amp current can penetrate surface oxide layers and create real electrical contact, which is essential for accurately measuring the resistance of heavy cables and connections, while lower currents may provide misleading results.
Is the Megger DLRO10HD-3M 10A digital low resistance ohmmeter suitable for testing motor windings?
Yes, this device, due to its ability to provide high current and precise accuracy, is an ideal choice for testing the windings of electric motors and transformers to ensure internal connection integrity.
What is the advantage of using Kelvin leads in this model?
Kelvin leads eliminate the error caused by the resistance of the leads by separating the current path from the voltage path, ensuring measurement accuracy in the micro-ohm range.
Conclusion
The Megger DLRO10HD-3M 10A Digital Low Resistance Ohmmeter is a smart choice for engineers and technicians seeking a durable, accurate, and practical tool for preventive maintenance and troubleshooting of electrical systems.
With a combination of 10 Amp current power, flexible power supply, and measurement accuracy, this device enhances industrial standards in assessing the quality of electrical connections.
