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.
PLEASE NOTE: Spare protectors should be stored in their sealed packaging until ready for use.