General purpose shaker with microprocessor control which is ideal for a range of mixing applications. Variable speed control provides consistent, uniform shaking action. The speed is adjustable in 10 min-1 increments up to 500 min-1, and increments of 25 min-1 up to 900 min-1 and the ramping feature slowly increases speed to the set point for added safety. Two independent LED displays show speed and time Integral timer, 1 s to 160 h, shows elapsed time or counts down and enables automatic switch-off and audible alarm when program is complete Range of interchangeable attachments Can be used at ?10 to +60 °C (80% relative humidity), in an incubator, dry CO2 incubator or cold room