• Flow rates from 4 microliters/min up to 55 gph (3.5 liter/min)
• Brushless motor, 2200:1 turndown, 0.1% set speed accuracy
• Large speed/flow display and easy to use tactile membrane keypad. Incorporates keypad lock
• Manual control with comprehensive flow rate calibration by volume or weight
• MemoDose for accurate single shot dispensing
• Value for life: the lowest whole-life cost of ownership
• Dual voltage, 115V/230V 50/60Hz and 24 hour duty rated
• Stackable - up to three pumps can be stacked
• Five year comprehensive warranty
• Inputs: Analog 0-10V / 4-20mA software configurable and calibrated
• Speed scaling by keypad or second analog input for drop in replacement of diaphragm pumps
• Inputs: 4 pump status inputs all accepting 5V TTL or 24V industrial logic
• RS232 network control of up to 32 pumps - PROFIBUS DP now available
• Outputs: 4 relay outputs, up to 30V and 30W, user configured
• Outputs: 0-10V, 4-20mA analog or 0-1258Hz speed indication output
• Run time counter for enhanced process monitoring

A Watson-Marlow Value for life pump with five year warranty.

Fitted as standard with the 520R2 pumphead which features a large swept volume with sprung stainless steel rollers for high accuracy and gentle pumping. Low rotational speeds greatly increase tube life and system reliability.