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Select a sensor from the menu below, or click on a button to the right:
CO2 instruments
The PSI CO2-Pro provides stability and accuracy in an instrument for
the measurement of CO2. It is designed to be plug-and-play and is
highly reliable and low cost. The calibration of the CO2-Pro is
factory programmed into EPROM and incorporates an automatic zero
function that is user programmable.
Gas Tension
Instruments
The PSI GTD-Pro (Standard and Hurricane models) was designed to meet
the needs of an evolving research community of marine and
environmental scientists. Both the Standard GTD-Pro and Hurricane
GTD-Pro (HGTD) are highly accurate, stable, and precise, and are
designed to be user-friendly, lightweight, and affordable.