HM-R
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HM...R Turbine Flow Meters HM...R Turbine Flow Meters Turbine Flow Meters HM...R Turbine FlowMeters with Female Inch Threads HM...R Turbine Flow Meters Tutti i dati ed i contenuti di questa scheda sono di proprietà esclusiva di Riels Instruments Application Application Applications Applications Turbine flow meters serve to accurate measurement of continuous and Turbine flow meters serve to accurate measurement of continuous and discontinuous flow rate values. This turbine flow meter is most suited for discontinuous flow rate values. This turbine flow meter is most suited for Application viscosity, such as for example water, solvents, cleaning liquids with low viscosity, such as for example water, solvents, cleaning liquids with low agents and light oils. The large range of different pipe connections and agents and light oils. The large range of different Application allows using these flow meters inpipe connections and structural sizes allows using these flow meters invarious applications structural sizes various applications Turbine flow meters serve to accurate measurement of continuous and and in various industrial sectors. and in various industrial sectors. discontinuous flow rate values. This turbine flow meter is most suited for Turbine flow meters serve to accurate measurement of continuous and liquids with low viscosity, such as for example water, solvents, cleaning discontinuous flow rate values. This turbine flow meter connections and agents and light oils. The large range of different pipe is most suited for liquids with low viscosity, such as for example water, solvents, cleaning structural sizes allows using these flow meters in various applications agents various industrial sectors. Principle and Design and in and light oils. The large range of different pipe connections and Principle and Design structural sizes allows using these flow meters in various applications and in various industrial sectors. The turbine flow meters KEM are indirect volume counters built on The turbine flow meters KEM are indirect volume counters built on the principle of using the counter with the Woltmann turbine impeller. the principle of using the counter with the Woltmann turbine impeller. Principle and Designtheflow of the liquid sets in motion aacentriThe energy coming from the flow of the liquid sets in motion centriThe energy coming from cally and rotatably mounted rotor. The number of the rotor revolucally and rotor. The number rotor revoluPrinciple rotatably mounted the volumetric liquidof theThe speed of and Design tions is directly proportional to the volumetric liquidcounters speed of tions is directly meters KEM flow. The turbine flowproportionalto are indirect volume flow. The built on rotation of the using rotor is contactlessly sensed through the wall of rotation of of turbine rotor is contactlessly sensed turbine impeller. the principletheturbinethe counter with the Woltmannthroughthe wall of the energy coming from KEM are indirect volumein motion a centriThe flow meter body. The impulses the liquid sets each turbine blade theturbine flowbody. The impulsesgenerated by each turbine blade flow meter meters the flow of generated by counters built on correspond to a certain accurate volumetric flow turbine impeller. the principle of using the counter with the Woltmann thethe measured correspond to a mounted rotor. volumetric of of rotor revolucally and rotatablycertain accurate The numberflow of the measured medium. The energy coming from the flow of the liquidliquid in motion speed of medium. tions is directly proportional to the volumetric sets flow. The a centrically and rotatably mounted contactlessly sensed through therevolurotation of the turbine rotor is rotor. The number of the rotor wall of The number of pulses for a certain period of time corresponds to The number certain period of time The speed of tions is directly of pulses for athe volumetric liquideachcorresponds to the flow meter proportional to body. The impulses generated by flow. turbine blade the value of the medium flow rate expressed, for example, in litres the value of turbine rotor is contactlessly sensed through the wall of the medium flow rate expressed, for example, in litres rotation of the a certain accurate volumetric flow of the measured correspond to per minute. The lightweight turbine wheel allows quick response to per minute. The lightweight turbine wheel allows quick response the flow meter body. The impulses generated by each turbine bladeto medium. changes in the value of the medium flow rate (< 50 m/s). The flow changes the value of the medium flow rate (< 50 m/s). The flow correspondinto a certain accurate volumetric flow of the measured meters with of pulses for less sensitive to of compared to common meters The number wing rotor are less sensitive to dirt compared to common medium. with wing rotor are a certain period dirt time corresponds to turbine flow the medium flow rate expressed, for example, in litres turbine of meters. the valueflowmeters. The minute. The pulses for aturbine wheel allows quick response to per number of lightweight certain period of time corresponds the value in the value of the medium flow rate for 50 m/s). Thelitres changes of the medium flow rate expressed, (< example, in flow Technical Data Technical Data per minute. wing lightweight turbine wheel dirt compared to common meters with The rotor are less sensitive to allows quick response to changes in the value of the medium flow rate (< 50 m/s). The flow turbine flow meters. meters with wing rotor are less sensitive to dirt compared to common K-Factor, K-Factor, turbine flow meters. Measuring range, Measuring range, pulses/l1) Technical Data pulses/l1) Type Type l/min l/min ≥ 1cst > 8cst ≥ 1cst > 8cst Technical Data Tap and demineralised water Tap and demineralised water •• Fuels Fuels Applications gases •• Liquefied gases Liquefied ••• Tap and demineralised water Pharmaceutical liquids Pharmaceutical liquids Applications ••• Fuels oil Fuel oildemineralised water Fuel • Tap and • Liquefied gases Solvents Solvents ••• Fuels ••• Pharmaceutical liquids Hydraulic oil Hydraulic oil • Liquefied gases • Fuel oil • Pharmaceutical liquids • Solvents • Fuel oil •Features Hydraulic oil Features • Solvents •• Short response time (> 50 ms) Short response time (> 50 ms) • Hydraulic oil •• Dynamic measuring system Dynamic measuring system Features resolution •• High resolution High Turbine Flow Meters ••• Short response -196°Cto +350°C Temperature: -196°C to +350°C Temperature: time (> 50 ms) Features • Dynamic measuring system Pressure: up totime bar Pressure: up 630 bar ••• Short responseto630 (> 50 ms) ••• High resolution bearings Robust carbide Robust measuring system • Dynamiccarbide bearings • Temperature: -196°C to +350°C • High resolution • Pressure: up to 630 bar • Temperature: -196°C to +350°C • Robust carbide bearings • Pressure: up to 630 bar with Female Inch Threads Robust carbide bearings 028 30 360 155 320 315 960 2.6 1) The dataR* K-factors and maximum frequencies are150 HM 019 on 15 to 650 400 925 1) The dataon K-factors and maximum frequencies areaverage values 310 average valuesat 1mm²s. The numbers of pulses and frequencies at higher viscosities2,000 at 1mm²s. The numbers of pulses and frequencies at higher viscositiesmay vary. Exact values may vary. Exact 1.3 values can be found in individual calibration records. can be found in individual calibration records. HM 028 type code on request 030 35 to 400 130 270 315 1,000 1,800 2.9 Detailed type 360 155 320 960 2,000 2.6 * * Detailed R* code on request30 HM 030 R* 1) The data on K-factors and maximum frequencies are average values at 1mm²s. The numbers of pulses and frequencies at higher viscosities may vary. Exact values can be found in individual calibrati

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