Welcome to the ORP Technical Website

ORP or Oxidation Reduction Potential is commonly used in measurement of Water Disinfection.
The following links and articles provide useful information in it's applications.

Unique ORP Waterproof Tester has a Double Junction Replaceable Electrode. Tester allows Calibration and offers highly reliable measurements.

See Complete Catalog for details.

Pocket Size Test Meters

Wash Water Sanitation by ORP Fruits and Vegetables

Standard Operating Procedures Guidelines for Pre-cooling Operations Fresh Produces

Introduction to ORP as the Standard of Postharvest Water Disinfection Monitoring

Free Chlorine and ORP

Application of Sanitizers - Slide Presentation

ORP Presentation - PDF File

Wash Water Systems