Watson-Marlow 520Di High Accuracy Benchtop Dispenser | Watson-Marlow Process Pumps

520Di High Accuracy Benchtop Dispenser

  • Accurate to within ± 0.5%.

  • Dispenses 100 ml in 1.4 seconds.

  • Soft-start "ramp" to reduce splashing.

  • Non-drip function eliminates drips at dose end.

  • Dial-up flow rates from 4 microlitres/min to 4.4 litre/min.

  • Dispensing by keypress or a remote footswitch / handswitch.

  • Two models IP31 or IP66/NEMA 4X washdown sealed enclosure.

  • RS232 and RS485 control via serial communications.

  • Store up to 50 dispensing programs.

  • Three year comprehensive warranty.

The new 520Di pump combines extraordinary levels of functionality with an on-screen menu, easy-to-use tactile membrane keypad and an alphanumeric display. Brushless DC motor with 3,500:1 speed control. Full RS485 control via serial communications.

With no impellers, vanes or valves, the 520Di dispenses delicate fluids without damage or degradation – even fragile cell cultures. Suspended solids are no problem.

Can be fitted with either the 505L low-pulse accurate pumphead, or the high flow 520R2 single channel pumphead, as well as the multi-channel 313 three roller (or 314 four roller) pumpheads with flip-top design. Finally, for microlitre flow, low volume multi-channel dispensing, the 505CA is available for up to 48 channels.

York Fluid Controls Limited, York, Fluid, Controls, Limited

Liquid Handling Equipment Specialists Since 1960

About Us

Established in 1960, York Fluid Controls Limited is a leading stocking distributor of fluid transfer and process pumps, positive displacement and centrifugal pumps, liquid filtration, valves, mixers and tanks. York offers an extensive range of services, including a complete repair and test centre, an engineering department, custom fabrication, and a machine and assembly shop. York serves organizations of all sizes and from all industries, throughout Canada. Reliability, service excellence, a desire to solve customers' problems and the highest ethical standards underpin this family-owned company and all that it does. Learn More


Our Products

York Fluid Controls has a wide variety of products for industry. Filtration Solutions, Industrial Mixers, Industrial Pumps, Industrial Valves, Power Units, Pulsation Dampeners, Sanitary Equipment, Sealing Products and Tank Container Systems from the world's leading manufacturers

Website Content

York Fluid Controls Limited provides an indepth Directory of Industrial Pumps by both Pump Manufacturer and by Pump Type. We provide an Industrial Valve Directory of manufacturers and representatives. We offer a wide variety of products to meet your unique needs.

Get in Touch