The UM Auto Life jacket Cartridge Pro Sensor is a replacement re-arming cartridge designed for inflatable lifejackets equipped with a UML Pro Sensor (or Pro Sensor Elite) automatic infiltrator.When the capsule gets wet – such as during immersion – the water-sensitive paper element dissolves and triggers a spring-loaded mechanism.This instantly punctures the CO cylinder, releasing gas to inflate the life jacket automatically.FeaturesWater-activated cartridge – automatically triggers inflation when submergedCompatible with UML Pro Sensor & Pro Sensor Elite infiltratorsEasy screw-on replacement – no special tools neededCompact, lightweight design – minimal bulk when fittedProvides a renewed CO firing capsule – essential for reliable re-arming and safety complianceSpecificationsApplication: Automatic inflatable life jackets using UML Pro Sensor / Pro Sensor EliteActivation: Water-activated paper element triggers spring + cutterCompatibility: UML automatic life jacket infiltrators (Pro Sensor / Pro Sensor Elite / MK5 series)Usage: Replacement after deployment or when cartridge expiry date is reached