The PAC CHECK® Model 650 EC is part of MOCON’s new Performance Series.
Its contemporary design highlights its functionality as a benchtop CO2 & O2 headspace analyzer. Its tiny foot print
makes it an ideal instrument for fast accurate headspace tests on the
packaging line or in the laboratory.

Cal-Smart® gives you 2 point O2 and 1 point CO2 calibration at the touch of a button. Cal-Smart® uses no
calibration gas and ensures an accurate test reading...everytime.

Flo Smart®. Built in technology which detects any blockage of sample flow. Ensures a proper sample was taken.
This is the ideal instrument for even small packages, requiring just 3 ml of sample gas.

Simple to use, with only three keys and user replaceable electrochemical oxygen sensor.