Potometer Farmer's

The apparatus consists of a central reservoir with a three whole stopper holding a capillary tube graduated in millimeters, a funnel with stopcock and a short length of 10 mm glass tubing, to hold the plant shoot. For measuring the rate of uptake of water by a cut plant shoot. The apparatus consists of a central reservoir with a three whole stopper holding a capillary tube graduated in millimeters, a funnel with stopcock and a short length of 10 mm glass tubing, to hold the plant shoot. Reservoir 100 x 65 mm height and diameter, capillary tube 390 mm long 1 mm bore, graduated 0- 300 mm x 1 mm, funnel 25 ml Capillary bore 1 mm