Motwane LR-2045 Micro Ohm Meter
- Brand
- Motwane
- Model number
- LR-2045
- Category
- Resistance Meters
Bench micro-ohm meter using true 4-wire measurement: 2 mΩ to 2000 Ω in seven ranges with 0.1 µΩ resolution, pulse mode and RS 232 PC interface. For cables, bus bars, relays, small motors and welded joints.
Price and availability on request
Key features
- 4½ digit LED display
- Resolution 0.1µΩ on 2mΩ range
- RS 232 PC interface
- True 4 wire resistance measuring technique eliminates lead resistance errors inherent in 2 wire measurement systems
- Pulse mode operation
- Replaces the Kelvin bridge and older micro-ohm meters
Specifications
| Ranges (resolution, max current) | 2 mΩ (0.1μΩ, 1A); 20 mΩ (1μΩ, 1A); 200 mΩ (10μΩ, 100mA); 2000 mΩ (100μΩ, 10mA); 20 Ω (1mΩ, 10mA); 200 Ω (10mΩ, 1mA); 2000 Ω (100mΩ, 0.1mA) |
|---|---|
| Accuracy | 2 mΩ range ±0.5% ±5 digits; 20 mΩ to 2000 Ω ranges ±0.05% ±5 digits (at 25°C ±3°C, 55% RH ±10%) |
| Temperature coefficient | 150 ppm/°C |
| Display | 4½ digit LED |
|---|---|
| Warm-up time to stated accuracy | Five minutes |
| Over range | Blinking zero display |
| Power supply | 230 VAC ±10%, 50Hz, single-phase |
| Operating temperature | 0 °C to 40 °C |
| Storage temperature | 0 °C to 50 °C |
| Humidity | < 90% RH non condensing |
| Dimensions | 340 mm (D) x 258 mm (W) x 145 mm (H) |
| Weight | 3.2 Kg approx. (5.2 Kg approx. after packing) |
| Order code | 109214010 (with standard accessories) |
|---|---|
| Optional accessories | Test leads 10 metre long with heavy duty crocodile clip; 'C' clamp with 10 metre long leads; test leads with heavy duty bond testing probe |
| Standard accessories | Test leads with GP Kelvin clip; RS 232 cable; fuse 1A 250V quick blow 5x20mm; screwdriver for zero adjustment preset; mains cord 1.5 m; instruction manual |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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