4.000 MΩ ± (1.5% + 5 digits), 40.00 MΩ ± (1.5% + 5 digits), 400.0 MΩ ± (3.0% + 5 digits), 4000 MΩ ± (3.0% + 5 digits), 4.1–20.0 GΩ ± (10.0% + 3 digits)