The OMDC-125 Series variable-speed dc control controls the speed of PM, shunt wound, and universal motors. The CE-compliant control features dual voltage (120/240 Vac or 24/36 Vac), adjustable horsepower settings, a 50:1 speed range with 1% speed regulation, and a speed potentiometer kit that includes leads, dial, and knob.Omega Engineering Inc., One Omega Dr., Stamford, CT 06907, (800) 826-6342, www.omega.com