Series 500 ultrasonic stencil cleaners are designed for fine-pitch, low-volume stencils. Are said to be entry-level for users not able to purchase a fully automatic system; reportedly offer similar cleaning results. Are equipped standard with a heated wash and other basic requirements for cleaning Pb-free solder paste, pallets and adhesives. Can be customized. Model 520 cleans up to 20" stencils; Model 529 cleans larger stencils.
 
Smart Sonic, www.SmartSonic.com