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The series D04000 digital micro ohmmeters offer true portability without any sacrifice to accuracy or functionality.
These ruggedly constructed portable microohmmeters are housed in a stylish plastic case with easy to use keyboard. The measured values of resistance are displayed on a large LCD screen which allows for ease of viewing.
Automatic or manual range selection is available and many advanced features are included. The table below will help with your selection needs as there are 3 models in the range.
| Key Feature | DO4000 | DO4001 | DO4002 |
|---|---|---|---|
| True 4 terminal measurement eliminates lead resistance errors |
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| Measuring range from 4 milli ohm to 4 kilo ohm |
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| Measuring range from 4 milli ohm to 400 ohm |
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| 10 micro ohm resolution |
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| 1 micro ohm resolution |
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| True zero capabilities |
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| Digital calibration |
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| Auto/manual range selection |
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| Automatic temperature compensation |
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| Temperature measuring range -50 to +800°C |
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Open circuit lead warning on display |
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| 100mA measuring current |
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| 1A measuring current |
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| Auto power off to maximise battery life |
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| MEIGaN Compliant |
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RANGE RESOLUTION TYPICAL CURRENT ACCURACY @ 20°C ±5°C 1 YEAR TEMPERATURE COEFFICIENT/°C DO4000/4001 Digital Micro ohmmeter Specifications
|
RANGE |
RESOLUTION |
TYPICAL CURRENT |
ACCURACY @ 20°C ±5°C 1 YEAR |
TEMPERATURE COEFFICIENT/°C |
| 4kΩ | 1Ω | 100µA | ±(0.05% Rdg +0.02% FS) | 30ppm Rdg + 1ppm FS |
| 400Ω | 100mΩ | 1mA | ± (0.05% Rdg +0.02% FS) | 30ppm Rdg + 1ppm FS |
| 40Ω | 10mΩ | 10mA | ± (0.05% Rdg +0.02% FS) | 30ppm Rdg + 1ppm FS |
| 4Ω | 1mΩ | 10mA | ± (0.05% Rdg +0.03% FS) | 30ppm Rdg + 4ppm FS |
| 400mΩ | 100µΩ | 10mA | ± (0.05% Rdg +0.05% FS) | 30ppm Rdg + 25ppm FS |
| 40mΩ | 10µΩ | 100mA | ± (0.05% Rdg +0.1% FS) | 30ppm Rdg + 25ppm FS |
DO4002 Digital Micro ohmmeter Specifications
|
RANGE |
RESOLUTION |
TYPICAL CURRENT |
ACCURACY @ 20°C ±5°C 1 YEAR |
TEMPERATURE COEFFICIENT/°C |
| 400Ω | 100Ω | 1mA | ±(0.05% Rdg +0.02% FS) | 30ppm Rdg + 1ppm FS |
| 40Ω | 10mΩ | 10mA | ±(0.05% Rdg +0.02% FS) | 30ppm Rdg + 1ppm FS |
| 4Ω | 1mΩ | 100mA | ±(0.05% Rdg +0.02% FS) | 30ppm Rdg + 1ppm FS |
| 400mΩ | 100µΩ | 1A | ±(0.05% Rdg +0.03% FS) | 30ppm Rdg + 4ppm FS |
| 40mΩ | 10µΩ | 1A | ±(0.05% Rdg +0.05% FS) | 30ppm Rdg + 25ppm FS |
| 4mΩ | 1µΩ | 1A | ±(0.05% Rdg +0.01% FS) | 30ppm Rdg + 25ppm FS |
Measurement
4 terminal Kelvin/Thomson principle eliminates errors due to lead resistance
Display
15mm LCD 4000 count with automatic decimal point and polarity indication
Ranges
6 automatic or manual selection with LED indication
Terminals
4mm safety sockets
Working Temperature
0°C to +40°C rel. humidity 80% max. non-condensing
Storage Temperature
-20°C to +50°C
Safety
EN 61010-1 EMC-EN 61236
Dimensions
215mm x 130mm x 55mm (W H D) approx
467mm x 374mm x 216mm packed in carton
Mass
0.8kg approx
Zero
Button to null measurement offsets
Protection
415 Vrms maximum at the measuring terminals will blow internal protection fuse
Calibration
Digital security code protected
Battery
Removable pack with 5 1.5V non-rechargeable batteries. Separate
rechargeable pack, charger and docking station as optional extras
