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Endress+Hauser COS51D-OS800 Oxymax Dissolved Oxygen Sensor

Product Description & Technical Specifications

The Endress+Hauser COS51D-OS800 Oxymax is a high-precision, long-term stable digital amperometric sensor designed for continuous measurement of dissolved oxygen in water, wastewater, and industrial utilities. Utilizing Memosens inductive technology, this sensor enables non-contact digital signal transmission that resists corrosion and moisture while storing calibration and sensor load data directly within the sensor head.

Key Technical Parameters

  • Measuring Principle: Closed membrane-covered amperometric 3-electrode measurement system

  • Measuring Range: 0.01 to 100 mg/L (ppm) / 0.00 to 1000 %SAT / 0 to 2000 hPa

  • Process Temperature Range: -5°C to +50°C (20°F to 120°F)

  • Process Pressure Range: Max. 10 bar (max. 145 psi) absolute

  • Connection / Interface: Memosens inductive plug connection (Thread G1 or NPT 3/4″)

  • Approval / Certification: FM/CSA / ATEX hazardous area explosion protection options

  • Materials: POM (Polyoxymethylene) sensor body and membrane cap

  • Dimensions: Shaft diameter 40 mm (1.57 in); Shaft length 144 mm (5.67 in)

Industrial Applications

  • Dissolved oxygen monitoring in aeration tanks and biological wastewater treatment

  • Environmental monitoring in rivers, lakes, and surface water systems

  • Process water conditioning, water treatment plants, and fish farming utilities

  • Industrial effluent quality control and continuous water analysis

Commercial & Procurement Details

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