Measure CO2 and O2 exchange in both flow-through and closed flow systems. Ready to use Q-Box RP1LP Low range respiration Package provides fully assembled 1 channel system with software and experimental files. Add our Gas Switching System and monitor respiration from up to 7 insects. Customized systems are also available for use with your own data acquisition and software. With our S104 DOX Differential Oxygen Analyzer, measurements of oxygen gas exchange of single insects, at ppm levels against 21% background of Air are possible.