Measurement of positive and negative pressure with different measuring devices Features - comparison of different pressure measurement methods - measuring positive and negative pressure - calibration device with Bourdon tube pressure gauge for calibrating mechanical manometers Learning objectives/experiments - familiarisation with 2 different measuring methods: -- direct method with U-tube manometer and inclined tube manometer -- indirect method with Bourdon tube pressure gauge - principle of a Bourdon tube pressure gauge - calibrating mechanical manometers Specification [1] basic experiments for measuring pressure with three different measuring instruments [2] U-tube and inclined tube manometer [3] one Bourdon tube pressure gauge each for positive and negative pressure [4] plastic syringe generates test pressures in the millibar range [5] calibration device with Bourdon tube pressure gauge for calibrating mechanical manometers Technical data Inclined tube manometer - angle: 30° Measuring ranges - pressure: -- 0...±60mbar (Bourdon tube pressure gauge) -- 0...500mmWC (U-tube manometer) -- 0...500mmWC (inclined tube manometer) LxWxH: 750x610x810mm LxWxH: 410x410x410mm (calibration device) Total weight: approx. 40kg
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