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AEMC
AEMC 6240 Micro-Ohmmeter
Quote on request
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6240: 5 µΩ–400 Ω; ±(0.25%+2 ct); 10 A Kelvin; IP54. RFQ kit.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
5 µΩ to 400 Ω (six ranges)
Accuracy
±(0.25% of reading + 2 counts) typical
Display
Multi-parameter backlit LCD (resistance, current, polarity, voltage, battery)
Communication
Optical USB
Resolution
1 µΩ to 100 mΩ depending on range
Test Current
Selectable 10 mA, 100 mA, 1 A, 10 A (max 10 A)
Fits low-resistance bonding and contact checks where you need an AEMC 6240—Kelvin 4-wire measurements from 5 µΩ to 400 Ω at up to 10 A class with ±(0.25% of reading + 2 ct).
Key advantages
- Range — 5 µΩ to 400 Ω
- Accuracy — ±(0.25% of reading + 2 ct)
- Method — Kelvin 4-wire; up to 10 A test current class
- Ingress — IP54 with cover closed
- Use — Bonding, joints, and contact resistance
Typical applications
- Busbar / joint resistance.
- Protective bonding checks.
- Switchgear contact resistance.
Selection guide
- Kelvin lead sets
- Test current / range
- Case / leads kit
Common mistakes
- 2-wire measurements when Kelvin is required.
- Dirty contact surfaces.
- Cover open defeating IP54.
When to RFQ / what to tell us
- Lead kit, quantity.
- Ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 34929 |
| Brand | AEMC |
| Model | 6240 Micro-ohmmeter |
| Product type | Micro-Ohmmeter |
| Type | 10 A Kelvin 4-wire micro-ohmmeter (AEMC 6240) |
| Range | 5 µΩ to 400 Ω |
| Accuracy | ±(0.25% of reading + 2 ct) |
| IP | IP54 (cover closed) |
| Method | Kelvin 4-wire; up to 10 A test current class |
Documents
FAQ
Q: Range? A: 5 µΩ to 400 Ω.
Q: Test current? A: Up to 10 A class Kelvin.
Q: What should I send for a quote? A: Leads/quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | 5 µΩ to 400 Ω (six ranges) |
| Accuracy | ±(0.25% of reading + 2 counts) typical |
| Display | Multi-parameter backlit LCD (resistance, current, polarity, voltage, battery) |
| Communication | Optical USB |
| Resolution | 1 µΩ to 100 mΩ depending on range |
| Test Current | Selectable 10 mA, 100 mA, 1 A, 10 A (max 10 A) |
| Measurement Method | Four-terminal Kelvin; polarity reversal (±I) with averaging |
| Test Modes | Repetitive and Manual |
| Memory | 99 onboard measurements; automatic storage; DataView® reporting |
| Power | NiMH battery pack; integrated 100–240 VAC charger; ≥850 tests @ 10 A (5 s on / 25 s off) |
| Safety | CAT III 50 V; IP64 cover closed / IP53 cover open (catalog) |
| Dimensions Weight | Approx. 10.70 × 9.76 × 7.18 in (272 × 248 × 182 mm); ~10 lb (4.5 kg) |
| Operating Temperature | −10 to +55 °C; 10–85% RH |