pH Electrode - general purpose - Order No. 2251
pH Electrode - for low conductivity solutions - Order No. 2252
The adaptor and electrode combine to form the immensely popular pH sensor. The SmartQ adaptor is pre-calibrated so that it is ready for use in either Chemistry or Biology.
Investigations:
Chemistry:
Testing acids and alkalis
Acid-Base titrations
Acid rain
Biology:
Dissolved Oxygen in water
Enzyme action
Cell respiration
Human respiration
Photosynthesis and respiration
Environment:
Water quality