Description
Features
- Pure, filtered DC power source for the highest accuracy readings
- Complete, automatic calibration system and system diagnostics
- Automatic measurements resistance from 0.00 µΩ … 400 kΩ
- Microprocessor-based system with internal storage for over 2,000 test results
- Single or continuous measurements with automatic data storage
- Preset a number of tests, at various timed intervals, for automatic data storage
- Automatic current reversal mode for highest accuracy
- Cable length correction for Cable Manufacturer
- Internal printer
- Printing and storaging of test results while the test system is measuring
- Lithium-ion Battery power source
- Standard centronics (parallel) interface and RS-232 (serial) interface
- Runs for more than 5 hours continuously at 10 amps
- Single push button operation
- Response time less than 2 seconds
- LCD display with backlight
- Lightweight and portable, less than 5.9kg (13Lbs.)
- 5-Year standard warranty
Accuracy
| Current Range | Measuring Range | Accuracy | Resolution |
| 10 A F/R* | 0.00 µΩ … 40 mΩ | ± 0.1% Rdg ± 0.01 µΩ | 5 Digits or 0.01 µΩ |
| 10A | 0.0 µΩ … 40 mΩ | ± 0.1% Rdg ± 1 µΩ | 5 Digits or 0.1 µΩ |
| 1 A F/R* | 0.0 µΩ … 1 Ω | ± 0.1% Rdg ± 1 µΩ | 5 Digits or 0.1 µΩ |
| 1 A | 0.000 mΩ … 1 Ω | ± 0.1% Rdg ± 10 µΩ | 5 Digits or 0.001 mΩ |
| 0.1 A | 0.00 mΩ … 10 Ω | ± 0.1% Rdg ± 0.1 mΩ | 5 Digits or 0.01 mΩ |
| 10 mA | 0.0 mΩ … 400 Ω | ± 0.1% Rdg ± 1 mΩ | 5 Digits or 0.1 mΩ |
| 1 mA | 0.0 Ω … 40 kΩ | ± 0.1% Rdg ± 0.1 Ω | 5 Digits or 0.1 Ω |
| 1 mA | 40 kΩ … 400 kΩ | ± 0.1% Rdg | 5 Digits |
| Resistance Range: | 0.00 µΩ to 400 kΩ |
| Temperature: | Operating: -10ºC to 60°C (14ºF to 140ºF) Storage: -20°C to 70°C (-4ºF to 158ºF) |
* F/R = automatic Forward / Reverse current measurements
Specifications
- Size L: 410 mm (16.1″) W: 337 mm (13.3″) H: 178 mm (7″)
- Weight 5.9 kg (13 lbs.)
- Power: Lithium-Ion battery, 14.4V / 6.5 Ah
- Resistance Range: 0.00 µΩ … 400 kΩ
- Test Current: User Selectable: 10, 1, 0.1, 0.01, 0.001A DC
- Panel Display: LCD graphic with backlight
- Front Panel: Sealed, Anodized with a multi-actuation rotary knob
- Interface: 9 Pin RS-232 serial
- Internal printer
- Memory Storage: Internally stores up to 2,000 test results
- Temperature: Operating: –10°C to 60°C (14ºF to 140ºF), Storage: –20°C to 70°C (-4ºF to 158ºF)
Accessories
- 2020A-05001: Current Cable Positive – 5m (16 ft.)
- 2020A-05002: Current Cable Negative – 5m (16 ft.)
- 2020A-05003: Potential Cable Positive – 5m (16 ft.)
- 2020A-05004: Potential Cable Negative – 5m (16 ft.)
- 2021A-05007: Ground Lead – 5m (16 ft.)
- 2020A-07001: Lithium-Ion Battery Charger with power cord
- 2020A-23001: RS-232 Cable – 3m (10 ft.)
- 2020A-03001: Cable Bag with Shoulder Strap
- 2040X-18002: Paper Refill for Printer, 5 rolls
- 2020A-02001: Instruction Manual
- 2020X-10001: Certificate of Accuracy
Options
- 2021N-26002: Temperature Probe – 10m (32 ft.)
- 2020N-33001: Kelvin Spike Probes – 4m (13 ft.)
- 2020N-33005: Kelvin Spike Probes – 5m (16 ft.)
- 2020N-15001: Annual Warranty Extension
Downloads
Firmware Micro Junior 2 (2.38)
Flyer Micro Junior 2
Temperature Probe Flyer
Kelvin Spike Probes Flyer
Instruction Manual Micro Junior 2 (v1.04)
Command Set Micro Junior 2 (2.24)
