CS511-L Dissolved Oxygen Probe

The CS511, manufactured by Sensorex, is a submersible, rugged, low-maintenance sensor that senses dissolved oxygen in a medium (typically water). It consists of a self-polarizing galvanic cell that generates a millivolt signal proportional to the amount of oxygen present in the measured medium (typically water).
  • The CS511, manufactured by Sensorex, is a submersible, rugged, low-maintenance sensor that senses dissolved oxygen in a medium (typically water).
  • It consists of a self-polarizing galvanic cell that generates a millivolt signal proportional to the amount of oxygen present in the measured medium (typically water).
  • In-line thermistor provides automatic temperature compensation
  • Compatible with most Campbell Scientific dataloggers
Measurement Range 0.5 to 50 ppm (for O2)
Accuracy ±2%
Output 33 mV ± 9 mV (100% saturation); < 2 mV (0% saturation)
Response Time 5 min from 100% to 0% oxygen
Minimum Water Velocity 5 cm s-1 (2 in. s-1) across membrane
Pressure 0 to 100 psig
Minimum Submersion Depth 6.35 cm (2.5 in.)