620Du/RE4 NEMA 2 auto/manual/RS232 control pump

Descripción

* Keypad entry of flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min)
* Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy
* NEMA 2 vented wipe-down enclosure suitable for dry industrial environments
* Chemically resistant powder coated casing (exterior grade polyester)
* PIN-secure Process Protection; full pump configuration protected by dual operator/supervisor PIN codes
* Wire-free guard-switching stops the pump if the pumphead is opened while running
* Remote control (contact closure or 5VTTL to 24V industrial logic) or RS232 network control
* Digital status outputs (configurable) via four relays
* Analog speed control (0-10V or 4-20mA) with programmable inputs and high resolution outputs
* Speed feedback from 0-1478Hz tachometer output
* Rotor/stroke control inputs allow drop-in replacement of chemical metering pumps

Fitted as standard with the new 620RE4 Mark II, minimal pulsation pumphead, for high performance tubing elements. Watson-Marlow's patented LoadSure™ elements offer one minute maintenance and ensure correct loading for long tubing life and accuracy. This pumphead can easily be positioned in two orientations (ports right or ports down) and features four stainless steel rollers which can be retracted for CIP and SIP.