In part one, we named three technologies for measuring dissolved oxygen: Polarographic, Galvanic, and Optical. After discussing Polarographic and Galvanic, read below for more on Optical technology. Optical The optical detection of dissolved oxygen is…
Dissolved oxygen is a critical measurement for wastewater treatment. An operator must ensure proper aeration for the aerobic bacteria in the tank to break down organic suspended solids. Three technologies for measuring dissolved oxygen are…
New Oakton® Waterproof DO 450 and pH/DO 450 Meters use optical RDO technology to reduce maintenance time and costs. Optical meters provide the convenience of no membrane replacement, no electrolyte replacement, no incoming flow required,…
Freeze drying removes water or solvents from a frozen product. The process of prefreezing, primary drying, and secondary drying is all done with freeze dryers. Typically used in the pharmaceutical industry, freeze drying helps to…