UNI-T UT620C+ Micro-ohmmeter
The UT620C+ is a high-precision, portable solution for low-resistance testing. It combines laboratory-grade accuracy with a rugged, field-ready design.
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High Precision: Delivers a resolution of 1μΩ and accuracy up to ±0.1%FS.
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Wide Range: Measures from 0.001mΩ to 300kΩ with a test current up to 1A.
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Smart Storage: Internal memory holds up to 500 data groups for easy recall.
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Built for the Field: Features a large LCD, a rechargeable lithium battery, and a compact, ergonomic build.
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Efficient Power: Includes an auto-shutdown feature to maximize standby time.
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Certified Quality: Fully CE and RoHS compliant for professional use.
- In-stock items are delivered within 2 business days.
- We are not Supporting COD Payments Terms Outside UAE
- For out-of-stock items, delivery may take 2 to 4 business weeks.
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UNI-T UT620C+: Industrial Precision in the Palm of Your Hand
The UNI-T UT620C+ is a professional-grade, portable DC micro-ohmmeter engineered for the rigors of heavy-duty industrial environments. By employing the 4-wire Kelvin measurement method, it effectively nullifies test lead resistance, delivering laboratory-standard precision wherever the job takes you.
Performance Specs at a Glance
Whether you are measuring high-conductivity busbars or sensitive resistors, the UT620C+ provides the range and resolution required for critical diagnostics.
| Feature | Specification |
| Measurement Range | 0.001 mΩ to 300.0 kΩ |
| Highest Resolution | 1 μΩ |
| System Accuracy | Up to ±0.1% FS |
| Max Test Current | ≤ 1 A |
| Data Logging | Internal storage for 500 data sets |
| Connectivity | USB Type-C for PC analysis & export |
| Durability | IP54 rated (dust & splash resistant) |
| Safety | Input protection up to 36V AC/DC |
Technical data
| Specification | ||
| Resistance range | 100.1kΩ~300.0kΩ/3uA | 100Ω |
| 10.01kΩ~100.00kΩ/3uA | 10Ω | |
| 1.001kΩ~10.000kΩ/10uA | 1Ω | |
| 100.1Ω~1000.0Ω/100uA | 0.1Ω | |
| 10.01Ω~100.00Ω/1mA | 0.01Ω | |
| 1.001Ω~10.000Ω/10mA | 0.001Ω | |
| 100.1mΩ~1000.00mΩ/100mA | 0.1mΩ | |
| 0.001mΩ~100.00mΩ/1A | 0.01/0.001mΩ | |
| Features | ||
| Functions | Measuring the resistance of all kinds of wires, switches, connectors, contactors, fuses, coils, transformer windings, metal riveting, and so on. | |
| Measurement methods | Four-wire method | |
| Test current | ≤1A | |
| Open circuit voltage | ≤4.2V | |
| Input protection | ≤36V AC/DC | |
| Power consumption | measurement power: ≤8W | |
| Measuring speed | about 2times/s | |
| Automatic power off | 15 minutes if no operation | |
| storage | 500 set | |
| display type | segment LCD | |
| USB ingerface | Type C | |
| Backlight | Yes | |
| Low battery indication | Yes | |
| IP rating | IP54 | |
| Certificate | CE, RoHS | |
| General Characteristics | ||
| Power supply | DC 3.7V 3200mAh lithium battery | |
| Product Color | Black + Red | |
| Product Weight | 480g(battery included) | |
| Product Dimension | 161 mm×117 mm×68mm | |
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