This is a microplate washer capable of full or partial row washing of flat, round, and v-bottom plates and strips. No user adjustment is required because of the automatic calibration and alignment capabilities, as well as the ability to detect the last row. It includes large, non-volatile memory for up to 50 user entered wash protocols. It is capable of achieving programmable, automatic rinse cycles with constant monitoring of vacuum and pressure. Internal pumps are only on when needed for extra quiet operation. It is ready to run and includes bottles, aerosol shield, and 8-way manifold.