Overview
Enviro Forest’s Portable Digital Low Resistance Ohmmeter with High Accuracy is a reliable testing instrument designed for measuring DC resistance in transformers, motors, reactors, switches, and other electrical components. It offers a wide measuring range of up to 20 kΩ with a minimum resolution of 1 μΩ, ensuring precision for both high and low resistance measurements. The device supports multiple selectable output currents up to 10 A and includes an automatic gear function for flexible operation. With a built-in lithium battery, large color LCD display, and fast measurement times, it provides convenience in field and laboratory testing. Advanced features such as automatic temperature conversion, internal data storage, and integrated micro printer enhance usability, while its portable design makes it ideal for on-site inspections and preventive maintenance.
Features
- Wide measuring range up to 20 kΩ
- High accuracy with 1 μΩ resolution
- Selectable output current up to 10 A
- Automatic gear selection for convenience
- Built-in lithium battery for portability
- Fast measurement within 10 to 60 seconds
- Large color LCD display
- Internal storage for test data
- Automatic temperature conversion
- Integrated micro printer for results
Technical Specifications
| Measuring Range | 0 kΩ to 20 kΩ |
| Minimum Resolution | 1 μΩ |
| Output Current | 5 mA, 100 mA, 300 mA, 1 A, 5 A, 10 A, automatic |
| Accuracy | ± (0.2% RD + 0.05% FS) |
| Display | Large screen color LCD |
| Measurement Time | 10 to 60 seconds (fast, continuous optional) |
| Data Storage | 99 groups with perpetual calendar |
| Printer | Built-in micro printer |
| Power Supply | Built-in 12.6 V , 7.8 Ah lithium battery |
| Operating Temperature | 14 °F to 122 °F (-10 °C to 50 °C) |
| Dimensions | 12.60 in x 9.45 in x 5.12 in (320 mm x 240 mm x 130 mm) |
| Product Weight | 8.82 lb (4 kg) |
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