Transpiration Apparatus
Catalogue No. 4011900
To measure the quantity of water given off by a plant. Consists of a glass vessel 250mm x 50mm (height x diameter), with a side tube graduated 0 to 15cm x 1mm.
To measure the quantity of water given off by a plant. Consists of a glass vessel 250mm x 50mm (height x diameter), with a side tube graduated 0 to 15cm x 1mm.
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Plants Physiology
Thoday’s Potometer
Catalogue No. 4012000
Comprises a horizontal glass tube with one end vertical to take a plant shoot and the other end connected by rubber tubing to narrow bore glass tube with a scale. A vertical limb on the tube is connected to a thistle funnel by rubber tubing fitted with a spring clip. Mounted on a wooden stand to which the plant shoot can be attached for support.
SKU: 4012000 -
Plants Physiology
Potometer
Catalogue No. 4011960
Use to measure transpiration, without breakage. Only one glass component (the capillary tube) and is mounted on strong backing plate. It consists of a capillary tube with millimetre scale connected via three way tap to a syringe. The cut shoot is connected to the third outlet. It can also be used to measure humidity by connecting a porous pot to the third outlet.
SKU: 4011960
