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ZrO2 sensors

The ZrO2 solid zirconia electrolyte type C-700 is a simple, robust, all ceramic oxygen sensor. It is used for measurement and control of oxygen at high temperature. The sensor can be installed wherever measurement is required - no sampling or gas extraction equipment is needed.


  • Specific for Oxygen
  • High Sensitivity
  • Rapid Response
  • Low Cost Probe Design
  • Wide Dynamic Range
  • In-situ Measurement

Technical data

Dynamic Range:  From pure Oxygen down to 10-24 atmospheres

Temperature:   1100°F (600°C) to 3100°C (1700°C)

Output:  According to the Nernst Equation

Sensitivity:  Better than 2 mV

Response Time:  Less than 0.5 seconds

Diameter:  Ø8 mm Outside, Ø5 mm Bore

Length: Any length up to 55'' (1400 mm) (2 metres on special order) 

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