Product Supply Code: BGIT-0038
Details for POTOMETER GANONGS for Biology Lab
For demonstration of transpiration rates and rates of water absorption by a cut shoot under various external conditions. A plant shoot is sealed into a stopper which fits the end tube and the whole apparatus is filled with water, the open end of the capillary tube, which is graduated in millimeter, dipping into beaker of water.
The position of the air bubble may easily be adjusted by opening the glass stopcock to admit water from the reservoir. The whole apparatus is mounted on wooden base by clips.
Height to top of reservoir 170 mm.
Diameter of reservoir 20 mm.
Length, overall 320 mm.
Base 20 x 80 mm.
Capillary bore 1 mm.
BGIT-0038-A: Potometer Ganong's with Glass stopcock on wooden base
BGIT-0038-B: Same as above but with PTFE Key on wooden base
BGIT-0038-C: Potometer Ganong's with Glass stopcock on bakelite base