620DuN/RE NEMA 4X auto/manual/RS485 control pump

Descripción

* Keypad entry of flow rates from 0.0011 gpm to 4.76 gpm (0.004 -18 liter/min)NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments
* Chemically resistant powder coated casing (exterior grade polyester)
* Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy
* 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 RS485 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 620RE Mark II high performance pumphead for 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 two stainless steel rollers for maximum flow, which can be retracted for CIP and SIP.