SLOPE METER INC. Manufacturers of instruments that "Help you made the Grade" for over 60 years. Slope meters are accurate to 1 degree with a 1 second response. 3.5 x 8.5 x 1" Size. Aluminum cast. Used for all slope and crown construction. The figures shown on the scale represent slope. For example,...

Grade to 1 + fore-to-aft tilt Our indicators are already in use by DOTs (highway departments), road districts, parks & recreation departments, landfills, military, municipal & county governments and USDA forestry. All tube-type indicators use a precision boro-silicate glass tube filled with a specia...