HM 250.02 Measurement Of Flow Profile Didactic Equipment Vocational Training Equipment Fluid Mechanics Lab Equipment
Measurement of laminar and turbulent flow Features - representation of laminar and turbulent flow profiles - intuitive experiment execution via touch screen (HMI) - integrated router for operation and control via an end device and for screen mirroring on up to 10 end devices: PC, tablet, smartphone - network capability: access to ongoing experiments from external workstations via the local network - automatic identification of accessories via RFID technology Learning objectives/experiments - representation of the flow profile - determination of local and averaged flow velocity - effect of the Reynolds number on the flow profile - recognise differences between laminar and turbulent flow formation - pipe friction / shear stress - recognise boundary conditions in the formation of the flow profile - investigation how temperature affects flow formation - software specifically adapted to the accessories used -- learning module with theoretical fundamentals -- device description -- guided experiment preparation -- execution of the experiment -- graphical representation of the flow profile -- data transfer via USB for versatile external use of measured values and screenshots e.g. evaluation in Excel -- different user levels available Specification [1] determine the flow profile by use of the dynamic pressure [2] measurement of the dynamic pressure at the pipe section using a Pitotstatic tube [3] position of the vertically movable Pitotstatic tube can be determined using digital dial gauge [4] transparent experimental setup shows the measuring method [5] flow rate and temperature in the pipe section can be adjusted via HM 250 base module [6] automatic identification of accessories via RFID technology and use of the corresponding software [7] experiment execution and display of the measured values via touch screen (HMI) [8] network capability: access to ongoing experiments and their results from up to 10 external workstations simultaneously via the local network [9] water supply and heating via HM 250 base module Technical data Pipe section - length: 310mm - Ø inner: 5mm - conical inlet angle: 36° - material: stainless steel Measuring device with vertically moveable Pitotstatic tube - Pitotstatic tube -- Ø outer: 0,8mm -- Ø inner: 0,57mm -- material: stainless steel, polypropylene - dial gauge, digital -- adjustment range: 12,5mm -- resolution: 0,01mm -- clamping shank: Ø 8mm -- display (LCD) -- data output: RS 232 Measuring ranges - indicated measuring range flow rate: 0...5,5L/min - indicated measuring range pressure: 0...150mbar - indicated measuring range temperature: 0...50°C LxWxH: 650x260x300mm Weight: approx. 5,2kg
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