Connect this advanced optical dissolved oxygen sensor directly to a PLC for seamless integration with industrial control systems. Use any computer to display data, calibrate and customize the measurement without an intermediate analyzer electronics box.
Product Detail
Optional AV38 local display/controller is also available for more conventional installations offering single or dual sensor inputs. This versatile system is ideal for monitoring all dissolved oxygen levels throughout a wastewater treatment plant.
0 - 20 ppm measurement range
No membranes - only annual field replaceable caps
Resists photo-bleaching and abrasive process media
No "poisoning" by sulfides
No cross sensitivity to carbon dioxide, ammonia, pH, sulfide, sulfate, chloride, or hydrogen sulfide
Plug & play design with digital network Interface
Three-year sensor warranty
Typical applications
Municipal and industrial wastewater
Aquaculture
Brewing
Fermentation
Bio-processing
Many applications also exist in chemical process, food and dairy, pulp and paper and other process industries
Dissolved oxygen (DO) is one of the most important parameters monitored when evaluating water quality, aquatic biology, and related processes. Until development of optical DO technology, the ability to accurately monitor DO levels over long periods of time was limited. Electrochemical sensors (Clark, Galvanic) require sample stirring or process flow and are functionally limited by the durability of their membrane and electrode, while galvanic diffusion types offer characteristically slow response.