Grinnell College

Laboratories for Measuring Physiological
Processes in Plants and Animals

Nitrogen Fixation Laboratory Set Up

  1. Desiccant Column
  2. Oxygen Sensor Amplifier
  3. Flow-through O2 sensor
  4. Hydrogen Sensor
  5. Gas Pump
  6. Gas outlet on pump
  7. Flow restrictor
  8. Serial box
  9. Connection to computer
  10. Sealable growth pot
    Items not shown
  1. Gas bags and Qubitac sealant
  2. Nodule Cuvette
Desiccant Column
Desiccant Column
Oxygen Sensor Amplifier
Oxygen Sensor Amplifier
Flow-through O2 sensor
Flow-through O2 sensor
Hydrogen sensor
Hydrogen sensor
Gas pump
Gas pump
Gas outlet on pump
Gas outlet on pump
Flow restrictor
Flow restrictor
Serial box
Serial box
Connection to computer
Connection to computer
Growth pot
Growth pot
 
Support and funding
provided by:		 Andrew W. Mellon
Foundation		 Instrumentation
manufactured by: