The model D802Deepwater is a high-precision submersible tiltmeter for use in marine, offshore, and deep ocean applications. Using an absolute gravity referenced electrolytic sensor, the D802delivers superior measurement accuracywith virtually nolong-term drift. High-gain units are sensitive to <0.0017mm/m or better. Output isRS232 or RS422. All units are rated to +2500mwaterproof for advanced protectionfrom the elements. Use the D802“Deepwater” for structural monitoring, angle measurement and control, platform leveling, and more.