Function and Applications

Set of equipment to perform the following experiments with the  interface "Wireless/USB-Link":


Measurement of pH value and calibration of the pH electrode - principles of pH measurement

Titration of a weak organic acid with sodium hydroxide

Titration of a weak base (ammonia) with a strong acid

Titration of a weak base (ammonia) with a weak acid (acetic acid)

Titration of a strong acid with a strong base

Titration of a soft drink with a strong base

Titration curves and buffering capacity


 

Advantages


Includes all you need for pH titrations

Computer assisted measurements:  show live titration curves

Compact, easily transportable experimental setups

Reliable and reproducible results

All equipment in one package

Suitable for demonstration and laboratory experiments


 

Equipment and Technical Data


Cobra4 Wireless-Link

Cobra4 Sensor-Unit Chemistry, pH and 2 x Temperature NiCr-Ni

Dropper for professional titration

pH electrode and temperature sensor

Manual to perform the experiments


Standard laboratory equipment and chemicals are also required to perform the experiments.

 

Necessary Accessories


14550-61 Software Cobra4 license

12627-01 Labware set for set pH titration Cobra4

12627-10 Chemicals and consumables for Set pH titration with Cobra4