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<strong>Meetsystemen</strong><br />
Inhoudstafel<br />
17 Niveaumeting<br />
17.1 Geleidbaarheidniveauschakelaar voor vaste stoffen ...........................................<br />
III.43<br />
17.2 Tril- en stemvorkniveauschakelaar voor vloeistoffen en vaste stoffen. ........................<br />
III.44<br />
17.3 Capacitieve niveauschakelaar of -meter voor vloeistoffen en vaste stoffen ....................<br />
III.45<br />
17.4 Ultrasone niveaumeter in vloeistoffen en vaste stoffen ........................................<br />
III.45<br />
17.5 Hydrostatische niveaumeter voor vloeistoffen ................................................<br />
III.46<br />
17.6 Microgolf- of radar-niveaumeting in vloeistoffen. ............................................<br />
III.47<br />
17.7 Microgolf- of radar-niveaumeting en -schakeling in vaste stoffen. ............................<br />
III.48<br />
17.8 Gammastraalniveauschakelaar en -meting ....................................................<br />
III.49<br />
17.9 Overige niveaumeettechnieken - overzichtstabellen ...........................................<br />
III.50<br />
18 Debietmeting<br />
18.1 Definities .....................................................................................<br />
III.53<br />
Laminaire en turbulente stroming ..............................................................<br />
III.54<br />
18.2 Verschildrukmetingen .........................................................................<br />
III.55<br />
Wet van Bernouilli .............................................................................<br />
III.55<br />
Meetflens of diafragma .........................................................................<br />
III.56<br />
Stuwbuis .......................................................................................<br />
III.58<br />
Venturi-buis ....................................................................................<br />
III.58<br />
Dall-buis .......................................................................................<br />
III.59<br />
18.3 Snelheidsprobes voor gas- en vloeistof debietmetingen ........................................<br />
III.60<br />
Pitot-buis ......................................................................................<br />
III.60<br />
Annubar .......................................................................................<br />
III.60<br />
Anemometer ....................................................................................<br />
III.61<br />
18.4 Rotameters ....................................................................................<br />
III.62<br />
De rotameter in ‘by-pass’ ......................................................................<br />
III.63<br />
Inductieve vlotterdebietmeting .................................................................<br />
III.64<br />
18.5 Turbinetellers ................................................................................<br />
III.65<br />
Specifieke verschillen tussen gas- en vloeistofmeters ..........................................<br />
III.67<br />
18.6 Vortex- of natuurlijke hydrodynamische oscillerende debietmeters ...........................<br />
III.67<br />
Stoorelementen ................................................................................<br />
III.68<br />
Opnemers .....................................................................................<br />
III.69<br />
Eigenschappen van vortexdebietmeter .........................................................<br />
III.69<br />
18.7 Debietmeter met gedwongen oscillatie: 'Swirlmeter' ..........................................<br />
III.70<br />
18.8 Massadebietmeters ...........................................................................<br />
III.71<br />
Coriolis-massadebietmeter ....................................................................<br />
III.71<br />
18.9 Elektromagnetische debietmeters (E.M.F.- Opnemers) ........................................<br />
III.74<br />
E.M.F. met geschakeld gelijkstroomveld .......................................................<br />
III.77<br />
18.10 Ultrasone debietmeter .......................................................................<br />
III.77<br />
18.11 Kruiscorrelatie debietmeter .................................................................<br />
III.77<br />
18.12 Overzichtstabel .............................................................................<br />
III.78<br />
__________ - v -<br />
Johan Baeten