• Flow rates from 4 microliters/min up to 55.5 gph (3.5 liter/min)
• Brushless DC motor, 2200:1 turndown
• 0.1 rpm resolution, 0.1% set speed accuracy
• NEMA 4X enclosure, washdown protection for arduous conditions
• Large high visability speed/flow rate display
• 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
• 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
• RS485 network control of up to 32 pumps - PROFIBUS DP now available
• Outputs: 4 changeover relay status outputs, 24V up to 30W user configured
• Outputs: 0-10V, 4-20mA analog or 0-1258Hz speed indication output

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. Low rotational speeds greatly increase tube life and system reliability.