Overview
Emissions And Stack’s digital micro ohmmeter with 4-wire low resistance testing and LCD display is designed for precise measurement of extremely low resistances ranging from 0.01 mΩ to 2 kΩ across six ranges. It features a large backlit LCD display for easy readability in low-light conditions and data hold functionality to freeze measurements when needed. This device ensures highly accurate readings with strong anti-magnetic and anti-jamming capabilities, making it ideal for testing the resistance of transformers, motors, PCBs, electric heating elements, and solder points. The 4-wire testing method minimizes measurement errors caused by lead resistance, while full function protection enhances durability for professional applications.
Features
- 4-wire testing for precise low resistance measurements
- Large backlit LCD for clear viewing in low light
- Wide measurement range of 0.01 mΩ to 2 kΩ with six ranges
- Data hold function for convenient readings
- Strong anti-magnetic and anti-jamming capabilities
- External power connection support
- Full function protection for long-lasting performance
- Suitable for transformers, motors, PCBs, and more
Technical Specifications
| Measuring Range | 0 kΩ to 2 kΩ |
| Resolution | 0.01 mΩ, 0.1 mΩ, 1 mΩ, 10 mΩ, 100 mΩ, 1 Ω |
| Accuracy Class | ± 0.5% + 3 Digits |
| Testing Voltage | 9 V |
| Testing Current | Approx. 100 mA (Low Ranges) or Approx. 50 mA (High Ranges) |
| Current Range | 0 A to 10 A |
| Current Resolution | 1 mA |
| Time Resolution | 0.1 ms |
| Sampling Rate | 3 times Per Second |
| Data Hold | Yes |
| Operation Mode | Manual Range |
| Max Display Digits | 1999 |
| LCD Size | 2.95 in x 2.05 in (75 mm x 52 mm) |
| Power Consumption | Approx. 6 mA (Quiescent) |
| Operating Temperature | 73.4 °F to 86 °F (23 °C to 5 °C) |
| Dimensions | 6.89 in x 4.53 in x 2.56 in (175 mm x 115 mm x 65 mm) |
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