The Humboldt digital shaker allows the user to set a time of up to 60 minutes with automatic shutoff. It features an easy-to-use digital interface with an accuracy of 0.5%. The HA-4430 sieve shaker builds upon the economical and time-proven design of the Humboldt Sieve Shaker, which has been providing dependable service for many years. This sieve shaker can be used with 8", 10" and 12" sieves. It can handle up to eleven 8" sieves, seven 10" sieves, seven 12" full-height sieves, nineteen half-height 8" sieves or thirteen half-height 12" sieves. This shaker uses a 1/4 hp motor with a 60-minute timer. Unit should be bolted to bench for correct operation.
