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The AEMC 6255 is a rugged, low resistance tester designed for plant maintenance, quality control and field use. The 6255 is one of the most accurate Micro-Ohmmeters available, with results up to 0.05% high accuracy. This micro-ohmmeter includes FREE DataView® software.
Range | 5.0000 mΩ | 25.000 mΩ | 250.00 mΩ | 2500.0 mΩ | 25.000 Ω | 250.00 Ω | 2500.0 Ω |
Accuracy | ±0.15% of Reading +1.0μΩ | ±0.05% of Reading + 3μΩ | ±0.05% of Reading + 30μΩ | ±0.05% of Reading + 0.3mΩ | ±0.05% of Reading + 3mΩ | ±0.05% of Reading + 30mΩ | ±0.05% of Reading + 300mΩ |
Resolution | 0.1μΩ | 1μΩ | 10μΩ | 0.1mΩ | 1mΩ | 10mΩ | 100mΩ |
Test Current | 10A | 10A | 10A | 1A | 100mA | 10mA | 1mA |
Measurement Mode | Selectable: Inductive (continuous test), Resistive (instantaneous test) or Auto (multiple tests) | ||||||
Metal Type Alpha | Selectable: copper, aluminum or other metal Programmable from 000.00 to 99.99 | ||||||
Alarms | Two – programmable set points from 0.0 to 2500.0Ω | ||||||
Memory | Stores up to 1500 test results; data in memory can be reviewed on the instrument display, on a PC or via direct printout | ||||||
Power Source | Rechargeable 6V, 8.5Ah NiMH battery pack (included) | ||||||
Battery Life | Approximately 5000 10A tests |
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- • Plant Maintenance, quality control & field use
- • Aerospace metallic coating resistance measurement
- • Bonding resistance measurement of motors and transformers
- • Bonding verification on earth/ground systems
- • Weld joint integrity verification
- • Contact resistance measurement of breakers and switchgears
- • Aircraft and rail bonding checks
- • Wire to terminal connections and resistance checks
- • Battery strap resistance checks
- • Cable joint and bus bar connection checks
- • Mechanical bond tests