Máy đo nồng độ khí Oxy O2 ANALOX O2EII Pro
The O2EII Pro is a small, lightweight and rugged oxygen (O2) analyzer. Designed to check the quality of your scuba diving gas mix, the O2EII Pro can be used directly at the tank or through a BCD adaptor while in harness (BDC adaptor is not included).
This highly accurate analyzer comes with a three year graded sensor warranty and an expected sensor life of four to five years in air.