Oxygen sensor Narked at 90  with connector SMB / coaxial for rebreathers Inspiration, Evolution, XCCR and Flex.

These are Vandagraph NANS01 type cells. Vandagraph produces the most reliable OEM cells on the market for many rebreather manufacturers

POSEIDON oxygen cell with MOLEX connector type R22D for analysers or rebreathers (Inspiration, Megalodon, Triton, rEvo...)

Oxygen sensors are chemical products with a limited life. They are consumables like batteries, their lifespan can vary considerably depending on their use, exposure to oxygen and environmental factors (heat, cold, humidity, duration of exposure to oxygen in greater or lesser percentages...). 

Sensors are one of the few products on our site that cannot be returned. Please think carefully before making a purchase.