sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Product Overview
The AEMC Model 6240 (Catalog # 2129.80) is a rugged, low-resistance micro-ohmmeter designed for plant maintenance and field applications. It offers precise bond and contact resistance measurements from 5 µΩ to 400 Ω with resolutions down to 1 µΩ. Utilizing a 4-wire Kelvin measurement configuration, the Model 6240 automatically eliminates test lead resistance to ensure a highly accurate 0.25% reading.
This unit features six selectable ranges with test currents from 10mA up to 10A, along with a polarity reversal function to compensate for stray thermal EMFs. A built-in filtering circuit rejects AC interference, making it highly reliable in electrically noisy industrial environments. The instrument safely and effectively conducts tests on both resistive and inductive materials.
Key Features
- High-Resolution Measurement: Reads low resistance down to 1 µΩ.
- 10A Test Current: Six selectable ranges from 10mA to 10A to suit diverse testing requirements.
- 4-Wire Kelvin Configuration: Negates lead resistance for 0.25% baseline accuracy.
- Noise Filtration: Built-in circuitry filters out AC signals for stable field measurements.
- Data Recording: Internal memory stores up to 99 test results for subsequent download.
- Comprehensive Reporting: Includes DataView software for complete instrument configuration, data storage, analysis, and report generation.
Technical Specifications
| Measurement Range | 5 µΩ to 400 Ω |
|---|---|
| Max Resolution | 1 µΩ |
| Test Current Range | 10 mA to 10 A |
| Measurement Method | 4-Wire Kelvin |
| Accuracy | 0.25% |
| Test Material Compatibility | Resistive and Inductive |
| Memory Capacity | 99 test results |
| Display | 2.25" x 4" LCD |
| Power Source | NiMH rechargeable battery pack |
Package Contents
- AEMC 6240 Micro-Ohmmeter
- DataView Software
- 10 ft Kelvin Clips (Set)
- 10 ft Kelvin Probes (Set)
- USB Cable
- Power Cord
- (2) Spare 12.5A Fuses
- NiMH Rechargeable Battery Pack
- USB Thumb Drive
- Tool Bag


