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Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 0
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 1
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 2
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 3
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 4
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 5
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 0
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 1
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 2
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 3
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 4
Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 RPM, US $295.00 – Picture 5

Cole Parmer Masterflex Peristaltic Pump Drive, Model 7521-50, 1-100 Rpm

US $295.00

  • Dallas, Texas, United States
  • Jan 30th
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Masterflex L/S variable-speed drive with 10-turn speed control and remote capabilities, 1-100 rpm, 115V.    EW-07521-50 Unit tested and is fully functional.  Came from working environment. Only what is pictured is included. Cole Parmer lists this model as Discontinued but lists used models in inventory at $788.00 USD/EACH from Cole Parmer spec sheet: Identical to the Precision Standard Drives but also include a 10-turn speed control with index marks and remote capabilities. Flow rates for Masterflex L/S Drive EW-07521-50 L/S Tubing Compatible Pump Heads Flow rates in mL/min at 1 to 100 rpm* L/S 13     0.06 to 6 L/S 14 0.21 to 21 L/S 16 0.8 to 80 L/S 25 1.7 to 170 L/S 17 2.8 to 280 L/S 18 3.8 to 380 L/S 15   1.7 to 170 ( 1.8 to 180) L/S 24 2.8 to 280 ( 3 to 300) L/S 35   3.8 to 380 ( 4.3 to 430) L/S 36 4.8 to 480 ( 5.8 to 580)   Can be controlled remotely with the following: Speed control (±3% linearity) requires 4-20 mA input (less than 4 mA stops drive). Also need DB9 male connector 07595-45. Start/stop via footswitch requires interface box (07595-50), footswitch (07595-35) and power supply 05985-10 (115 VAC) or 05985-12 (230 VAC). Start/stop via contact closure or open collector requires Interface box 07595-50 and power supply 05985-10 (115 VAC) or 05985-12 (230 VAC). 5 V TTL requires connector (07595-45).
Condition Used :
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes “Unit is clean, tested and is fully functional. Came from working environment. Only what is pictured is included.”

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