• Feedback circuitry on all models to maintain speed even when viscosity changes
• Standard horsepower ratings from 1/40 to 1/8 horsepower
• A selection of propellers and paddles from 1.5"" to 6"" diameter
• Reference circuitry to maintain speed even with voltage fluctuations of ±10%
• Cord connections between drive motors and controls to increase convenience and allow placement away from hostile environments
• 50/60 Hz operation

A favourite with chemists and lab technicians everywhere. Totally enclosed, 1/40 hp, motor with two output shafts for maximum speeds of 4,000 and 333 rpm. The armature shaft provides high speeds for mixing light materials, while the geared shaft generates 3.6 lb.-in. (4.2 kg-cm) or torque at slower speeds for stirring heavy pastes and mixtures. Continuously variable speed control. The GT31 stirring system is furnished complete with motor and mounting bracket, controller, clamp, chuck (maximum 8 mm diameter rods), paddle and propeller. Lab stand is not included. 120 volt. Warranty: 1 year.