

For experiments on air pressure or for vacuum experiments (measurement of air pressure, force effect at negative pressure, boiling temperature at negative pressure, implosion with the bubble burster, sound transmission in an airless room, determination of the mass of air and for free fall with the SE drop tube); Robust vacuum cylinder vessel developed by NTL, with silicone sealing ring, lid with integrated, transparent and therefore visible vent valve, attached vacuum gauge for precise, quantitative display of the internal pressure, quick-release coupling for connecting the plastic vacuum hose, easy-to-use inlet valveFilling volume: 1000 mlDiameter of the scale: 50 mmMeasuring range of the manometer: 0 ... -1000 hPaDimensions: D=140 mm, H=190 mmMass: approx. 419 gadditionally recommended:C1520-1S Vacuum hose plastics, SE 200 x 6 mm D=6 mm