World Precision Instruments Peri-Star Pro Peristaltic Pump

Model no. PERIPRO-4L, 4-Channel, Can be run in flow rate mode (mL/min) or rotation speed mode (rpm), 0.1-80mL/min flow range, 1-1000 rpm speed range, 0.5-2.4mm ID tubing ID range, 110V, 50/60Hz.