501 HPLC Pump, Waters (CAT#: STEM-CPO-0737-ZJF)

The manufacturer of the 501 HPLC Pump, Waters is Waters.

Condition: Refurbished, Certified Pre-owned

Precise stepper motor control (48 steps/µL resolution) of dual reciprocating pistons
Non-circular drive gears provide smooth, uniform eluent delivery
User-programmable flow rate calibration and compressibility compensation factors ensure straightforward pump operation qualification
Tests to retention time variations of less than 0.1% for highly reproducible peak performance
Easy-to-read display and keypad for error-free programming
Automatic purging and flow calibration

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