| Potentiometric |
Simple assembly technique, mass production, cost-effective, simple monitoring instrument/in field detection, fast operation, high sensitivity towards targeted ions, easy management system for POC measurement |
Low selectivity, temperature-dependent system, impact solution changes, enormous mistake caused by logarithmic response, need additional components such as B. For signal amplification as the potential depends on the concentration of the analyte |
80–82
|
| Voltammetric |
Real-time detection, simultaneous analysis of several samples |
Environmentally sensitive, time consuming, and temperature sensitive |
83 and 84
|
| Impedometric |
Small amplitude perturbation from steady state |
The sensitivity of measurement depends on the technical accuracy of the equipment and on the operating techniques |
85 and 86
|
| Piezoelectric |
High frequency response, high sensitivity, high accuracy, high dynamic range |
Poor spatial resolution, dynamic sensing only, charge leakages |
87
|