Apera Instruments

pH 3

• What is pH?
• Why is pH Important?
• Why Choose a pH Meter instead of a pH Test Strip

Conductivity 3

• What is Conductivity, Resistivity, TDS, Salinity, and Their Relationship?
• Applications of Conductivity Measurement
• Testing Conductivity

Dissolved Oxygen 2

• What is Dissolved Oxygen (DO)?
• How to test Dissolved Oxygen (DO)?

ORP 2

• What is ORP (Oxidation-Reduction Potential)?
• How to Test ORP (Oxidation-Reduction Potential)?