The HARS-LX series is the world's highest accuracy continuously variable decade resistor for the most exacting calibration and test applications.
High accuracy - as good as 20 ppm
High stability - as good as 5 ppm/yr
Over 55 models available with resistance from 1 mΩ to 121.1 MΩ
Resolution as good 1 mΩ with a fixed decade or 20 μΩ with a rheostat
Low temperature coefficient - as low as 3 ppm/°C
