Our L/S® economy digital drives offer wide flow ranges, powerful motors, and an easy-to-read digital display; display shows motor rpm or flow rate allowing you to monitor pump performance.
For increased accuracy these drives will store one calibration value per tubing size--even when power is turned off.
L/S economy digital drives also feature keypad lockout to prevent tampering, and tachometer feedback for ±0.25% speed control.
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Comments about Masterflex L/S<reg> Standard digital pump system, 115/230 VAC:
The pump holds the desired settings effectively for long periods of time.
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Q:I am getting Er 5 in my device? What does that mean? What I need to do?
A:Error 5 indicates an overload condition. To clear this you can do so by pressing any key. Make sure to check for proper tube loading
Q:I am looking for a PDF manual for this type of pump. We currently have one but can't find the manual for it. If you could email me one or a link that would be great. Thank you.
A:This part number is for the pump system. The drive is part number 07523-60 and the manual is located on that product page. The part number for the pump head is 77200-62 and the manual is located on that product page.
Q:I have an "Error 1" warning when attempting to use the pump. Can you provide any information on rectifying this problem?
A:The "Error 1" message is indicative of an internal error. The product likely needs to be repaired. Please contact our technical application specialists for additional assistance (contact information can be found in the "contact us" section on the web page).
Q:WE ARE CONSULTANTS IN FOOD AND REFRIGERATION SYSTEMS. WE ARE WORKING ON A 10000LITERS/DAY COCONUT WATER BOTTLING PLANT IN SILVASSA IN INDIA.
A:The 77921-40 system has been discontinued, as the drive that comes with that unit has been discontinued. However, the 77921-70 system has a flowrate of 0.28-1700mL/min that should work well for your application. Please contact our technical application specialists for additional assistance (contact information can be found on the product web page).
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