Photosynthesis Apparatus EA

For measuring and analysing gas given off by plants such as Elodea. Comprises two syringes connected to a collecting tube via a 3-way tap.

This arrangement enables the gas to be drawn along the capillary tube by one syringe and collected into the second syringe for analysis.

The apparatus is mounted on a backboard 240 x 100mm. Capillary bore 1mm.