Cole Parmer Masterflex L/S Pump Drive 07522-20 W/ 7519-20 Pump Head - AS IS 156972191117 Manufacturer BK Precision Model Number

Manufacturer BK Precision Model Number 9110 SKU 19-79317 Ref 23-114315

Manufacturer Newport Model Number FM-1 SKU 19-66366 Ref 23-94103

and Partial Restek 45001 Rtx-200 GC Column (connected to Agilent model at the end) as pictured

There is a big scratch on one side

Manufacturer Mitsubishi Model Number HF-MP23B SKU 19-81487 Ref 23-118322

Cole Parmer Masterflex L/S Pump Drive 07522-20 W/ 7519-20 Pump Head - AS IS 156972191117 Manufacturer BK Precision Model NumberThis item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description Unit powers on, but as soon as you press start, the screen shows Error 52 No Encoder Feedback. Unit will not turn pump head. Pump head does move freely when turned manually. For this reason, we are selling the unit AS IS for parts repair as a non working or incomplete unit. We have not tested inspected any further, item may have unknown issues