Q-teach Plant CO2 Package

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Q-teach Plant CO2 Package

The Q-teach Plant CO2 Package is designed for teaching the principles of photosynthesis, respiration, and transpiration in leaves placed in a flow-through chamber. The package includes everything required by the instructors: NDIR CO2 analyzer, gas pump/flow monitor, RH/Temperature sensor, leaf chamber, LED light source calibrated in software for PAR output, 6 gas bags, accessories, data interface, software, and experimental files with all experiments and calculations outlined. Operational and laboratory experiment manuals are also included.


  • Q-teach 101 CO2 Analyzer 2000ppm with soda lime and drying columns
  • Q-teach 201 Pump/Flow Monitor 1LPM
  • S161 RH/Temp Sensor
  • Q-A101 Lab Stand
  • G112-t Flow Through Leaf Chamber
  • A113 LED light calibrated in software
  • G122 Gas bags 6 x30L
  • G212 Water trap for ice condensing bath
  • C610 LabQuest Mini data interface (2)
  • C901 Logger Pro Software
  • C404 disk with experimental files and manuals (operational and laboratory)
  • Q-teach Accessories (tubing, filters, connectors, screwdriver, 2 x 3-way valves, wrench)

Sample Experiments

  • Measurements and characterization of photosynthesis at different light intensities
  • Measurements of CO2 dependence of photosynthesis
  • Further experiments based on the above (sun versus shade plants; C3 versus C4 plants etc.)
Q-teach 101 CO2 analyzer
Q-teach 101 CO2 Analyzer 2000ppm
Q-teach 201 Pump/Flow 1LPM
Q-teach 201 Pump/Flow Monitor 1LPM


Q-teach plant CO2 data

Raw Data for Light Response Curve with Zinnia leaf

Light Saturation Curve Calculations

Light Saturation Curve Calculations (Zinnia Leaf Experiment)

Contact Qubit Systems

To get your free manual and more information on this product.