Device for setting and retaining a fixed direction

Device for setting inclination

Device for taking measurements for sewing

Device to determine hair cutting angle

Digit level devices and methods

Digital angle indicator

Digital electronic inclination gauge

Digital head-out level

Digital inclinometer

Digital inclinometer

Digital inclinometer and related methods

Digital level detector apparatus convertible for remote sensing

Digital level indicator

Digital level with plumb

Directional two axis optical inclinometer

Directional two-axis differential optical inclinometer

Door leveling device

Downsized sensor unit with increased accuracy

Dual axis capacitive inclination sensor

Dual axis electrolytic tilt sensor