What the instrument does
The instrument determines the endpoint of a titration electrically instead of relying on color indicators. It monitors either:
Potential (mV)
pH
during titrant addition.
When the reaction reaches equivalence, the electrode potential changes sharply, and the TI-20/ZD-2 detects that change automatically.
Main Applications
The TI-20/ZD-2 is used for:
Acid–Base Titrations
HCl vs NaOH
Acidity/alkalinity determination
Total acid number (TAN)
Redox Titrations
Iron determination
Dichromate or permanganate titrations
Vitamin C analysis
Precipitation Titrations
Chloride determination using silver nitrate
Halide analysis
Non-aqueous Titrations
Weak organic acids/bases
Pharmaceutical assays
Environmental & Water Analysis
Petroleum & Industrial Testing
Education & Research