The 515 HPLC pump is a programmable, free-standing HPLC pump in the isocratic configuration:

-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 and compressibility compensation factors ensure straightforward pump operation

-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

-Equipped with Purge Valve

*Includes NINETY (90) DAY WARRANTY.