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Rotating Drum Auxanometer
Records growth of a plant as a series of horizontal traces, the gap between which represents one hours growth. The recording lever has 3 notches giving x5, x7 and x10 magnifications and is mounted on an adjustable pillar to adjust its height and pressure on the pencil tip. The recording drum has a pull-through vertical slot which enables the lever to take up the slack in its thread and then draw a new trace at a lower level,on base. Lever is 680 mm and drum is 300 x 150 mm, circumference xheight. With paper strips, pencil, motor for drum,working on 220 / 240 V AC.
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Records growth of a plant as a series of horizontal traces, the gap between which represents one hours growth. The recording lever has 3 notches giving x5, x7 and x10 magnifications and is mounted on an adjustable pillar to adjust its height and pressure on the pencil tip. The recording drum has a pull-through vertical slot which enables the lever to take up the slack in its thread and then draw a new trace at a lower level,on base. Lever is 680 mm and drum is 300 x 150 mm, circumference xheight. With paper strips, pencil, motor for drum,working on 220 / 240 V AC.
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SKU: PH10185
