520Du/REL auto-manual RS485 control low pressure pumps

Descripción

* Flow rates up to 55.5 gph at 30 psi peak pressure with 520 LoadSure elements
* 520REL pumphead features large swept volume with sprung rollers for high accuracy
* 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
* Value for life: the lowest cost of ownership
* 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 
* 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
* Dual voltage, 115V/230V 50/60Hz and 24 hour duty rated

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

Fitted as standard with the 520REL 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.