Sonel MMR-640 Micro-Ohmmeter

The Sonel MMR-640 Micro-Ohmmeter can be used to measure very low resistance of resistive objects such as breakers, contacts, earthing conductors, equipotential bondings, and welded, soldered and bolted connections. This makes it particularly useful to maintenance, railway and power plant companies. It can also be used to verify quality at the final stage of production lines. The Sonel MMR-640 Micro-Ohmmeter has a maximum resistance range of 1999.9Ω.

The Sonel MMR-640 Micro-Ohmmeter is auto-ranging and features an automatic measurement mode, making this resistance meter simple to use. Also adding to the Sonel MMR-640 Micro-Ohmmeter’s ease of operation is its modern user interface, advanced data management system and large touchscreen display with 800 x 480px resolution. The Sonel MMR-640 Micro-Ohmmeter’s display is both comfortable and easy to read.

Furthermore, the Sonel MMR-640 Micro-Ohmmeter is housed in a durable, waterproof and dustproof casing with an ingress protection rating of IP67. As a result, the Sonel MMR-640 Micro-Ohmmeter is suitable for use in rugged environments.

Additionally, the Sonel MMR-640 Micro-Ohmmeter has high immunity to disturbances and is high performing ensuring that it is able to ascertain accurate and reliable measurement results.

The Sonel MMR-640 Micro-Ohmmeter is a high-performing, easy-to-use and ergonomic resistance meter with an advanced data management system.

Sonel MMR-640 Micro-Ohmmeter Key Features

• Measure very low resistance of resistive objects
• Check breakers, contacts, earthing conductors, equipotential bondings and welded, soldered and bolted connections
• Ideal for maintenance, railway and power plant companies
• Suitable for quality control applications on production lines
• Maximum resistance range: 1999.9Ω
• Auto-ranging
• Automatic measurement mode
• Modern user interface
• Advanced data management system
• Large touchscreen display
• Resolution: 800 x 480px
• The display is comfortable and easy to read
• Housed in a durable, waterproof and dustproof casing
• IP67 (with the lid closed, IP54 with the lid open)
• Suitable for use in rugged environments
• High immunity to disturbances
• High performing
• High-performing, easy-to-use and ergonomic resistance meter with an advanced data management system

What’s Included?

• Sonel MMR-640 Micro-Ohmmeter
• 2x Kelvin Crocodile Clips
• 3x Double-Wire Test Lead
• Li-Ion Rechargeable Battery 7.2V
• USB Cable
• Mains IEC C13 Plug
• Sonel Reader PC Software
• L-11 Carrying Case
• Calibration Certificate