The AutoAssay MultiPlate System automates plate reading, analysis and calculations of standard agar diffusion assays. The AutoAssay System reduces reading time by 90% and calculation time by 99% relative to manual procedures. It reduces fatigue and transcription errors and improves precision, consistency, and accuracy. The DigiCounter System includes the plate reader and software and is a plug-and-play into your computer with Windows. DigiCounter automatically counts bacterial, yeast, or other colonies or particles.