Hands-free level
Hands-free level indicating device
Hands-free long level
Hands-free measuring instrument
Head movement indicating device
Headlamp indicating device with highlighted level bubble
Height level measuring device
High accuracy self-setting plumb bob with slide hammer
High contrast spirit-level vial
High resolution digital inclinometer
Holder for a plumb bob
Horizontal evaluation datum scope
Hose water leveling instrument
Hydrostatic level and elevation measuring device
Hydrostatic level instrument
Hydrostatic level measuring and survey apparatus
Hydrostatic plumber's level
Hydrostatic sensor device and method for measuring...