CO2 Sensor Protectors

RB121 - CO₂ Sensor Protectors (pack of 3)

Replacement desiccant cartridges for the AP CO₂ Sensor.

The desiccant cartridge ensure accurate monitoring when the loop has high humidity levels.

These are consumable items  that need to be changed every 20-30 hours of diving.

We recommend using the ‘Elapsed time’ feature to monitor protector duration.