Aquatica 19229 Surveyor Moisture & Vacuum Sensor Trays Makes a double tray for

Makes a double tray for easier handling and a second attachment point for strobes or lights

Aquatica Micro 4/3 Series Port Extension Ring 32mm

so that tiny creatures will fill your frame

14 Zoom / Focus Gear

Aquatica 19229 Surveyor Moisture & Vacuum Sensor Trays Makes a double tray forAquatica Surveyor Moisture & Vacuum Sensor SURVEYOR moisture and vacuum sensor circuit board: Ads moisture detection to an underwater housing if used alone or with the addition of a vacuum pump and pressure valve kit, monitoring the vacuum sealing integrity of the housing becomes possible. This moisture and vacuum sensor is also being used to replace the discontinued moisture alarm found in earlier housings. Whats included Surveyor moisture and vacuum