Optical oxygen sensor for water and wastewater applications

  • 2-wire loop powered, 4…20 mA and Modbus via RS485 for direct connection to a PCS
  • For immersion or insertion
  • 0…20 mg/l; Max +50°C / +122°F
  • Rugged PVC sensor, available with spray cleaning nozzle (immersion version)
  • Icon/Logo for Transmitter built-in

OPTISENS ODO 2000 – Standard version

OPTISENS ODO 2000 – Standard version

The OPTISENS ODO 2000 is a 2-wire loop powered dissolved oxygen sensor with integrated temperature compensation. The optical sensor can be deployed in any size of water treatment plant to monitor and control oxygen concentration. The OPTISENS ODO 2000 offers direct connection to the control system via 4...20 mA output or Modbus.

Product highlights

  • No transmitter needed
  • Precise dissolved oxygen measurement in the ppm range with a resolution of 0.01 ppm
  • Long-term stability due to reduced clogging by integrated spray cleaning nozzle (immersion version only)
  • No media flow required
  • Fast response times for all applications
  • Long maintenance intervals: Optical membrane life >1 year (not exposed to sunlight)
  • Low cost of ownership due to an integrated transmitter
  • Calibration and configuration with the MAC 100 analytical transmitter or via a terminal program using the Modbus protocol
  • Easy exchangeable optical disk
  • Mounting option on a flexible telescopic rod (SENSOFIT IMM 2000) or via a flow-through assembly (SENSOFIT FLOW 2000 T or SENSOFIT FLOW 2000 Flow Cell)

Typical applications

Water and wastewater industry

  • Aeration monitoring in treatment plants
  • Monitoring of fresh water (e.g. in fish farming)
  • Monitoring of potable water
  • Monitoring of biological treatment in wastewater aeration basins
  • Prevention of water pollution
  • Monitoring of effluent values in the outlet

Related products

Download Center

  • Technical datasheets and handbooks
  • Flyers and brochures
  • Certificates and approvals
  • Software and driver
View Process analytics related downloads