Conductivity of various water samples (with the Cobra3 Chem-Unit)

 Product No: P4100540

Principle

Determination of conductivity.

Tasks

  1. To determine the condutivity of various water samples.
  2. To discuss the reasons for the big differences in conductivity.

What you can learn about

  • Conduytivity of water samples
  • Rainwater
  • Drinking water
  • Aquarium water
  • River water
  • Mineral water
  • Electrolytes waste water
  • Eluvation
  • Contamination by inorganic salts
  • Horizontal/vertical zones



Materiallist (Excerpt) Product Amount
Cobra3 Chem-Unit, USB 12153-50 1
Conductivity temperature probe Pt1000 13701-01 1
Software Cobra3 Chem-Unit 14520-61 1
Power supply 12V / 2A 12151-99 1
Support base variable 02001-00 1
Water, distilled 5 l 31246-81 1
Data cable, plug/ socket, 9 pole 14602-00 1
Stand.solu.1413æS/cm(25øC), 460ml 47070-02 1
Universal clamp 37718-00 1
Boss head 02043-00 1
Support rod, stainless steel, 500 mm 02032-00 1
Glass beaker DURAN®,tall, 150 ml 36003-00 7
Glass beaker DURAN®, tall, 50 ml 36001-00 1
Wash bottle, plastic, 500 ml 33931-00 1

Literature for this article als follows

Title Product Language
TESS expert Handbook Laboratory Experiments Biology 16506-02 ENG

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Product No: P4100540

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