The EchoTherm programmable digital stirring hot plate from Torrey Pines Scientific is designed for use in laboratories requiring accurate chemical reaction control and sample preparation. Programming is done through the front panel membrane switch and full-function display. The unit can store 10 programs and up to 10 steps (temperature, temperature ramp rate, stirring speed and time). Each program can be automatically repeated and stored electronically. 866/573-9104; www.torreypinesscientific.com.