- Automotive Oxygen Sensors : R17A, R21A, R22A
- Diving Oxygen Sensors : R-10DS, R-17D, R-22D, R-22DHO, K-1D
- Ultra-Fast Oxygen Sensor UFO-130-2
- R-15 Oxygen Sensors for Medical use
- R-22MED Oxygen Sensors for Medical use
O2 Sensor, O2센서, R17A, R21A, R22A, R-17D, R-22D, R-22DHO, K-1D, UFO-130-2, R-15, R-22MED