A sensor system, device, and methods for determining the concentration of an analytein a sample is described. Gated voltammetric pulse sequences including multipleduty cycles of sequential excitations and relaxations may provide a shorteranalysis time and/or improve the accuracy and/or precision of the analysis. Thedisclosed pulse sequences may reduce analysis errors arising from the hematocrit effect,variance in cap-gap volumes, non-steady-state conditions, mediator background,a single set of calibration constants, under-fill, and changes in the activeionizing agent content of the sensor strip.