<p>An inkjet printhead includes an array of drop ejectors, a first drop ejector of the array including a first resistive heater (Rl) having a first nominal length and a first nominal width; and a first configuration test resistor (RL) disposed proximate the first resistive heater (Rl), the first configuration test resistor (RL) including a second nominal length and a second nominal width, wherein the second nominal length is different from the first nominal length.</p>
