Features
- Measures resistance from 0.1 mΩ to 40 kΩ with high accuracy
- 1 mΩ minimum resolution for precise testing
- Portable and lightweight design for field and lab use
- Automatic zeroing and overflow detection for accurate results
- Data storage capacity up to 1000 sets
- Backlit display for easy reading in dim environments
Technical Specifications
| Measuring Range | 0.1 mΩ to 40.0 kΩ |
| Resolution | 0.1 mΩ |
| Accuracy Class | ±0.3% ±4 digits |
| Measurement Method | Precision 4-wire method, 2-channel A/D simultaneous detection |
| Measuring Time | 1 second/time |
| Test Interface | C1 (Current +), C2 (Current −), P1 (Voltage +), P2 (Voltage −) |
| Data Storage | 1000 sets, no data loss during power off or battery change |
| Display Type | Analogue and digital, with backlight |
| Display Size | 2.3 in x 1.8 in (58.5 mm x 46 mm) |
| Power Supply | 6 x AA alkaline batteries (1.5 V each) |
| Operating Current | 100 mA max |
| Automatic Zeroing | Supported |
| Automatic Shutdown | After 10 minutes of inactivity |
| Overflow Indication | “OL” symbol displayed |
| Low Battery Indicator | Battery symbol displayed |
| Line Voltage Protection | Measurement line must not be energized |
| Compressive Strength | AC 3700 V RMS (between housing and screws) |
| Safety Standards | IEC61010-1, CAT III 600V, JJG724-1991, JJG166-1993, DL/T967-2005 |
| Operating Temperature | 14 °F to 104 °F (-10 °C to 40 °C) |
| Operating Humidity | Below 80% RH |
| Storage Temperature | 14 °F to 140 °F (-10 °C to 60 °C) |
| Storage Humidity | Below 70% RH |
| Dimensions | 6.26 in x 3.94 in x 2.6 in (159 mm x 100 mm x 66 mm) |
| Weight | 1.01 lb (460 g) |
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