FIELD: physics, measurement.
SUBSTANCE: level device and method for creation of such level are disclosed. Level includes body, having metering surface and groove, ampoule placed in groove at angle relative to metering surface, and ring element that surrounds the ampoule inside groove, connecting ampoule and body and fixed to body, having beveled edge, shaping funnel-shaped surface, which established borders of inclined lines that cross the ampoule.
EFFECT: provision of ampoule protection by level and ring element, while ampoule visibility increases.
19 cl, 6 dwg
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