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OEM Flowsensor for Liquids
OEM Flowsensor for Liquids
- High accuracy and low cost.
- Temperature non-sensitive measuring principle.
- Excellent media resistance and EMC characteristics.
- Wide application temperature range and marginal pressure loss.
- Direct temperature measurement with PT1000 or NTC.
- Drinking water approval (KTW, W270, WRAS).
- Flow range: 0.9 to 150 l/min.
- Nominal diameters: DN 8, 10, 15, 20, 25.
- Temperature measurement range: -40 to +125°C.
- Accuracy: <1% fs for <50% fs, <2% measuring value for >50% fs.
- Response time: Signal delay <100 ms, suitable for spigot use.
- PT1000 and NTC options available.
- Accuracy for PT1000: Class B DIN EN 60751.
- Accuracy for NTC: 10 kOhm @ 25°C, β = 4050.
- Suitable for heating circuit water and drinking water.
- Media temperature: <+125°C, Ambient: -15 to +85°C, Storage: -30 to +85°C.
- Max pressure: 12 bar at +40°C, 6 bar at +100°C, 4 bar at +125°C for 600 hours.
- Sensor paddle: ETFE.
- Case: PA6T/6I (Grivory 40% GF).
- Sealing material: EPDM (perox.).
- Power supply: 5 VDC ±5%.
- Output flow: Frequency square pulse signal.
- Output temperature: Resistant signal.
- Electrical connection: Connector RAST 2.5 / 2.54 IP 20, Connector M12x1 IP 65.
- Various connection kits and adapters available.
- Order code selection table provided for different configurations.
- Ensure correct function by following specific mounting instructions.
- Avoid repeated elbows in the same level at entry side.
Catalog excerpts
Huba Control FOR FINE PRESSURE AND FLOW MEASUREMENT OEM Flow sensor for liquid Flow range Nominal diameters Temperature measurement The flow sensor type 200 is based on the Kármán vortex street. Vortex trail principle and is available in various op- tions with and without temperature measurement. With no moving parts the flow sensor is not sensitive to debris, has marginal pressure loss and high accuracy. Low cost product with high levels of Temperature non-sensitive measuring Excellent media resistance (measuring element not in contact with the Wide application temperature range Marginal loss of pressure Measuring element not sensitive to Direct temperature measurement in Drinking water approval Huba Control type 200 - Technical data subject to change - Edition 03/2012
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Technical overview Measuring principle Piezoelectric sensor element Measuring range Nominal diameters_ Response time Therefore suitable for spigot use. Signal delay Response time Temperature measurement Measuring principle Measuring range Measuring range Temperature influences Self-heating at temperature sensor Conduction resistance to connector Operating conditions Suitable for heating circuit water with the usual additives Drinking water_ Other medium on reguest medium temperature The following eguation is valid to prevent cavitation:_ Pabs oulet/ Pdifference > 5.5 Materials in contact with...
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Connection kit21 DN 8, 10 with copper tube Connection kit21 DN 8, 10 with adapter Rp 'Á Order number Connection kit21 DN 15 with copper tube Connection kit21 DN 15 with adapter Rp Vi Connection kit21 DN 20 with copper tube Connection kit21 DN 20 with adapter Rp VA Connector RAST 2.5 with cable_ Stainless steel Connector RAST 2.5 with cable Straight-wire box for connector M12x1 with cable Corner-wire box for connector M12x1 with cable Connector RAST 2.54 with cable_ Straight-wire box for connector M12x1 with cable Corner-wire box for connector M12x1 with cable_ Straight-wire box for connector...
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Geometry of customers connection tube DN 8, 10, 15, 20 Minimum life span on high flow rate and high temperature Huba Control type 200 - Technical data subject to change - Edition 03/2012
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Tube mounting instructions Consider the following to ensure the correct function of the sensor. Only diameter changes from large to small are allowed. • Avoid repeated elbows in the same level at entryside Electrical connections RAST 2.5 without temperature output Connector 2x3-poles with temperature output ConnectorM 12x1 without temperature output Connector M 12x1 with temperature output Huba Control type 200 - Technical data subject to change - Edition 03/2012
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With the following definitions we are able to correct the influence of media with higher viscosity than water (= media viscosity > 1.8 cST) in order to reach a measuring accuracy of 3% fs in the range of 1.8 - 4 cST and of 4% in the range of 4 -14 cSt (u = viscosity in cSt). Definition of viscosity of glycol-water-compound Definition of respond threshold Qn Definition of characteristic line formula Q = k * f - Q0 Formula respond threshold Q in l/min Formula characteristic line for Q > Qr, Frequency output: Huba Control type 200 - Technical data subject to change - Edition 03/2012
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Huba Control FOR FINE PRESSURE AND FLOW MEASUREMENT Headquarters Schweiz Niederlassung Deutschland Succursale France Technopôle Forbach-Sud Vestiging Nederland Branch Office United Kingdom Unit 3 Network Point, Range Road No. 16 Ayer Rajah Crescent Witney CBC Building, 49A Wuyi Road Huba Control type 200 - Technical data subject to change - Edition 03/2012
Open the catalog to page 8All HUBA CONTROL catalogs and technical brochures
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