Check the listing for details. Lab Variable Speed Peristaltic Liquid Pump Reversible Dispense Low Pressure. Condition: New. Listed at 406.60 USD. Product features1-Flow rate: 0.2-2200mL/min Rotary speed: 0.1-600rpm2-Accep tube :ID*WTmm 1.6×1.6 3.1×1.6 4.8×1.6 6.4×1.6 7.9×1.63-Weight and Power:4.2kg, 36w4-Adaptable Voltage: AC110V-220V Available5-Pressure: ≤0.2Map (outlet perssure)Product descriptionFeatures:■ Black pump head material PPS can resist heavy corrosive chemicals■ Functions :timing and storage, setting operating and stopping time and programming times, so as to dispense and delay shutdown conveniently.■ Operation membrane switch: starting/stopping、clockwise and counter-clockwise, up and down speed, timing and dispensing settings.■ External signal controlling: foot switch, analog signal (0-5V 0-10V 4-20mA) and MODBUS general agreement.(pls note this listing for pump without foot pedal ,if you want to order this pump with foot pedal ,pls contact with us)Flow Rate(ml/min, medium:clean water) 14# 16# 25# 17# 18#1.6×1.6 3.1×1.6 4.8×1.6 6.4×1.6 7.9×1.60.03-120 0.08-470 0.17-1120 0.3-1780 0.4-2200Note: Above date is measured in the laboratory at room temperature for reference ; Tubing material, size, Viscosity, suction and lifting length will have some impact on flow rate.SpecificationRotary speed: 0.1-600rpmFlow: 0.2-2200mL/minSize: L275*W160*H150Weight and Power:4.2kg, 36wWorking Environment: 0-60°C,relatively humidity≤85%Adaptable Voltage: AC110V-220V AvailablePressure: ≤0.2Map (outlet pressure) Packing: Complet Housing Pump, default 2m silicon tube 17# (6.4*1.6) ,if you want other diameter tubes ,pls leave a note.Ship by TNT/DHL/UPS fast delivery about 7-10 working days reach