The flowing fluid maintains in rotation the five blades rotor. Each blade has a built-in magnet, not in contact with the fluid. The magnetic field variation induces a pulsating signal with its frequency proportional to the fluid speed. Our sensor emits a signal frequency about 38 to 45 Hz/m/s (depending of process parameters). This measurement method assures an excellent response with flow velocity (the minimal flow velocity is 0.8 m/s). The flow could be loaded up to 2% of non magnetic particles. The fluid viscosity value should be between 0.5 to 20 cSt at process temperature, otherwise a calibration on site is necessary.
MOUNTING
Flow sensor and installation fittings are available for pipes from DN 15 to DN 600, in stainless steel, PVC, PPH and PVDF. Te fittings are available from DN 15 to DN 50, and collars from DN 40 to DN100. Weld on adaptors in stainless steel are convenient from DN 50 to DN 600; same figures for glued or polyfusion adaptors proposed in PVC, PPH and PVDF. The sensor works in any position and on both flow directions. It is necessary to respect pipe straight lengths upstream and downstream in order to avoid turbulences.
TECHNICAL FEATURES
Output frequency: 38 to 45 Hz (depends of process) Square signal 5 to 24 V DC
Power supply: 24 V DC - 30 mA Sensor protection against reversed polarity
Speed flow range: 0.8 to 10 m/s Accuracy: ±1% full scale Repeatability: ±0.5 % Linearity: ±1 %
Maximal pressure: 10 bar at 20°C / PPH / PVDF 25 bar / stainless steel
Maximal temperature: 100°C all materials Body sensor: PPH / PVDF / stainless steel 316L Rotor: 5 blades in E-CTFE (Halar) Rotor bearings: Ceramic (AL2O3) Sealing: O-ring FPM on standard - EPDM on request Wiring: With DIN 43650 plug - IP65
PANEL MOUNTING INSTRUMENTATION
All our display monitors are supplied with a calibration to the parameters confirmed on the order; please specify: maximal flow rate, pipe internal diameter. For programmable equipment the configuration is saved on internal memory type EEPROM.
Flow rate / Totalization BIF 6040 The BIF 6040 indicates (red LED) the flow-rate, the totalization in any unit. Configuration is achieved on site without frequency generator. It includes the power supply to the sensor on 24 V DC. Housing: panel mounting DIN 48 x 96 (please see the documentation 282).
PROGRAMMABLE COUNTER BCP 48 The BCP 48 indicates (LCD display) totalization and allows a dosage (counter – discounter) in any units. Configuration is achieved on site without frequency generator. It includes the power supply to the sensor / 12 V DC (perfect for standard BAMOFLU). Housing: panel mounting DIN 45 x 45 (please see the documentation 289).
TRANSMITTER BAMOTOP 281 This blind converter receives the frequency signal from the BAMOFLU and converts it to an analogical signal 0/4-20 mA or 0/2-10 V. The transmitter is supplied with a calibration to the parameters confirmed on the order; please specify: maximal flow rate, pipe internal diameter. . It includes the power supply to the sensor / 12 V DC (perfect for standard BAMOFLU). Housing: Rail DIN 35, main supply 230 V / 50-60 Hz (please see the documentation 281). All our display monitors are supplied with a calibration to the parameters confirmed on the order; please specify: maximal flow rate, pipe internal diameter. For programmable equipment the configuration is saved on internal memory type EEPROM
General Catalog 780-01 17/04/2018 11:56
Flow sensor BAMOFLU 100
BAMO Mesures SAS
22, Rue de la Voie des Bans Parc d'activités de la Gare
95100 ARGENTEUIL France