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Technical data


Photosynthesis (measurement of oxygen pressure) with Cobra SMARTsense

Item No. P4110269

Principle

Representation of the photosynthesis performance of a plant by measuring the increase in oxygen pressure in white and green light or in the dark.

Benefits

  • Especially understandable and didactically prepared description of the experiment (reference to everyday life etc.) including protocol questions
  • Future-oriented teaching: Integration into digital science lessons with tablets or smartphones
  • Increased motivation of students by using the intuitive measureAPP
  • Increased media competence
  • Compact, easily transportable experimental set-up

  • Suitable for demo experiments and practical training

  • Flexible test execution thanks to wireless data transmission

Tasks

  • Comparison of oxygen pressure increase during photosynthesis under white light, green light and without light
  • Discussion of the reasons for the differences in the rise of the printing curve

Learning objectives

  • Photosynthesis
  • Intensity and color of light
  • Pressure measurement

Scope of supply

Cobra SMARTsense Absolute Pressure - Sensor for measuring the absolute pressure 20 ... 400 kPa (Bluetooth + USB) 12905-01 1
measureAPP - the free measurement software for all devices and operating systems 14581-61 1
Ceramic lamp socket E27, with reflector, switch and security plug 06751-01 1
Dye set for coloring water 35040-10 1
Support base, variable 02001-00 2
Boss head 02043-00 2
Universal clamp 37715-00 1
Lab jack, 150 x 150 mm 02074-02 1
Filament lamp, 220V/120W, with reflector 06759-93 1
Beakers, Boro, low form, various sizes 46057-00 1
Rubber stopper 26/32, 1 hole 7 mm 39258-01 1
PVC tubing, various inner diameters 03985-00 1
Test tube,200x30 mm, PN29 MAU-17080601 1
Glass tube, straight, l=80 mm, 10/pkg. MAU-16074541 1
Glass rod, boro 3.3, l=200mm, d=6mm 40485-04 1
Spoon, special steel 33398-00 1
Glycerol 99% 100 ml 30084-10 1
Sodium hydrogen carbonate 250 g 30151-25 1
Patent Blue V (sodium salt), 25 g 48376-04 1
Tartrazine 100 g 48498-04 1
Portable Balance, OHAUS YA302 49213-00 1

PHYWE Systeme GmbH & Co. KG
Robert-Bosch-Breite 10 – 37079 Göttingen – Germany
www.phywe.com