Oxygen Sensor

O2 Sensor

Oxygen-ion Conductivity

Oxygen-ion conductivity is a unique quality of zirconia. This fascinating characteristic makes zirconia useful as an electrolyte in oxygen and NOx sensors.

Oxygen Sensor Table TZ-4Y TZ-5Y
Y2O3 (mol%) 4 5
Specific Surface Area (m2/g) 16±3 16±3
Density (g/cm3) 6.05 6.04
Bending Strength R.T. (MPa)*1 1000 600
Hardness (Hv 10)*2 1250