There are four models with 15, 30, 50 or 100-W outputs. Speed regulation accuracy of 0.5%, and they operate at speeds from 100 to 3000 rpm. Two gearhead types are available, parallel shaft and hollow shaft flat gearheads, both with a variety of gear ratios. (The 15-W brushless dc motor with hollow shaft flat gearhead is not available and the 15- W parallel shaft gearhead with BLH motor cannot be separated.) Extension cables and external potentiometers are also available

Oriental Motors USA Corp., 1001 Knox St., Torrance, CA 90502, (800) 468-3982, orientalmotors.com