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AEMC
AEMC 6255 Micro-Ohmmeter
Quote on request
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AEMC 6255: 1 µΩ–2500 Ω; to 10 A; ±0.05% class; DataView; IP64. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
1 µΩ to 2500 Ω across selectable ranges (5 mΩ / 25 mΩ / 250 mΩ / 2500 mΩ / 25 Ω / 250 Ω / 2500 Ω)
Accuracy
Typical ±(0.05% + 0.3 mΩ); 25 mΩ range ±(0.05% + 3 µΩ) at 23 °C ±5 °C
Display
Multi-parameter backlit LCD
Communication
RS-232 with USB adapter
Approvals
CE
Notes
Specs from AEMC 2129-84 datasheet and 6255_EN user manual. No Instrumart.
Fits low-resistance testing where you need an AEMC 6255—micro-ohmmeter spanning 1 µΩ to 2500 Ω with selectable test currents to 10 A, typical accuracy ±(0.05% + 0.3 mΩ), Auto/Inductive/Resistive modes, temperature compensation, and DataView download of up to 1500 stored results.
Key advantages
- Range — 1 µΩ to 2500 Ω
- Current — Selectable to 10 A max
- Accuracy — Typical ±(0.05% + 0.3 mΩ) class
- Modes — Auto, Inductive, Resistive
- Storage — 1500 measurements; DataView software
Typical applications
- Bond / ground tests.
- Transformer / motor winding.
- Busbar and cable joints.
Selection guide
- Current / range
- RTD temp probe
- Lead set
Common mistakes
- Inductive mode on wrong DUT.
- Dirty kelvin clips.
- Ignoring CAT III 50 V limit.
When to RFQ / what to tell us
- Leads/options.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 45121 |
| Brand | AEMC |
| Model | 6255 Micro-Ohmmeter |
| Product type | Micro-Ohmmeter |
| Measuring range | 1 µΩ to 2500 Ω across selectable ranges (5 mΩ / 25 mΩ / 250 mΩ / 2500 mΩ / 25 Ω / 250 Ω / 2500 Ω) |
| Accuracy | Typical ±(0.05% + 0.3 mΩ); 25 mΩ range ±(0.05% + 3 µΩ) at 23 °C ±5 °C |
| Resolution | 0.1 µΩ (5 mΩ range) to 100 mΩ (2500 Ω range) |
| Test current | Selectable 1 mA, 10 mA, 100 mA, 1 A, 10 A (maximum test current 10 A) |
| Test modes | Auto (repetitive), Inductive (continuous), Resistive (instantaneous) |
| Temperature compensation | Automatic/manual with selectable metal type (copper, aluminum, or custom) and optional RTD probe |
| Data storage | 1500 onboard measurements; DataView software for download/reporting |
| Protection rating | IP64 lid closed / IP53 lid open; CAT III 50 V |
Documents
FAQ
Q: Max current? A: 10 A.
Q: Storage? A: 1500 measurements.
Q: What should I send for a quote? A: Leads/options, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | 1 µΩ to 2500 Ω across selectable ranges (5 mΩ / 25 mΩ / 250 mΩ / 2500 mΩ / 25 Ω / 250 Ω / 2500 Ω) |
| Accuracy | Typical ±(0.05% + 0.3 mΩ); 25 mΩ range ±(0.05% + 3 µΩ) at 23 °C ±5 °C |
| Display | Multi-parameter backlit LCD |
| Communication | RS-232 with USB adapter |
| Approvals | CE |
| Notes | Specs from AEMC 2129-84 datasheet and 6255_EN user manual. No Instrumart. |
| Resolution | 0.1 µΩ (5 mΩ range) to 100 mΩ (2500 Ω range) |
| Test Current | Selectable 1 mA, 10 mA, 100 mA, 1 A, 10 A (maximum test current 10 A) |
| Test Modes | Auto (repetitive), Inductive (continuous), Resistive (instantaneous) |
| Temperature Compensation | Automatic/manual with selectable metal type (copper, aluminum, or custom) and optional RTD probe |
| Data Storage | 1500 onboard measurements; DataView software for download/reporting |
| Power Source | Rechargeable NiMH 6 V 8.5 Ah pack; ~5000 tests at 10 A; 100–240 Vac charger |
| Protection Rating | IP64 lid closed / IP53 lid open; CAT III 50 V |
| Alarms | Two programmable high/low alarm thresholds |
| Catalog Number | 2129.84 |