Bottle, Canada Balsam
Catalogue No. 4012500
With drop-on cap and glass. Capacity 30mL.
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Catalogue No. 4011950
To measure transpiration, without breakage. Only one glass component (the capillary tube) and is mounted on a strong backing plate. It consists of a capillary tube with millimetre scale connected via a 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. Dimensions overall 155 x 165 x 60mm (width x height x length). Capillary tube 120 x 1mm (length x bore).
SKU: 4011950 -
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
