Aquatica SURVEYOR Moisture and Vacuum Sensor for A1DX Mk II Underwater Housing

Prevent leaks and keep your Canon EOS-1D X Mark II camera safe in Aquatica's A1DX Mk II Underwater Housing with the SURVEYOR Moisture and Vacuum Sensor. This unit is sensitive to atmospheric pressure, and it allows you to confirm watertight integrity before diving. An included compensation function improves accuracy by ensuring that changes in ambient or internal temperature will not cause incorrect readings.