Fluid Control Systems Selected product range

288Electromagnetic flow transmitter8041Type 8041 can be combined with...• Sensor in solid-state technology(no moving parts)• Working as a transmitter and/or asan On/Off controller• Automatic calibration of full scale: TEACH-IN• Clean In Place (CIP)• FDA approvedType S020Insertion fittingType 8644-PAirlineValve islandType 2712 (8630)Continuous Top-ControlType 8025T/BUniversal flow transmitter /batch controllerremote versionPLCSensorsThe flowmeter Type 8041 is designed for pipes withdiameters ranging from DN 6 to DN 400 and liquidshaving a conductivity > 20 µS/cm.The transmitter is a magmeter made up of an electronicmodule and a stainless steel sensor.It is fitted with a 4-20 mA output, a pulse rate outputand a relay output.The different parameters can be programmed bymeans of five switches, a push-button and a ledbargraph.The Type 8041 can be used in applications withhigher pressure and higher temperature.Technical dataPipe diameter DN 6 to DN 400 (see fitting S020, pages 292 to 299)Measurement range from 0.02 m 3 /h up to 4500 m 3 /hFlow velocityAccuracy 1)TEACH-INStandard K-factorLinearityRepeatability 1)0.2 to 10 m/s(for measured value from 1 to 10m/s and -20 °C < T° < 130°C)≤ ±2 % o.R.*≤ ±4 % o.R.*±(1% o.R.*+ 0.1% o. F.S.*)≤ 0.25% o.R.*Electrical connection Cable glands M 20 x 1.5Voltage supply cable Shielded; cross section: max. 0.75 mm 2Protection classRelative humidityAltitude max. for operating 2000 mFluid temperatureAmbient temperatureStorage temperatureMax. fluid pressureConductivityMaterialsHousing, coverWetted partsFittingFinger, electrodesSeal / Electrode holderOperating voltageOutputCurrentFrequencyRelayCurrent consumptionAlarmFull scale exceedingFault signallingUser parameters* o.F.S. = of Full Scaleo.R. = of ReadingIP 65 with cable gland mounted and tightenedmax. 80%, non condensated-20 to +150 °C (-4 to +302 °F) (depends on fitting)-10 to +60 °C (14 to 140 °F)-20 to +60 °C (-4 to 140 °F)Max. PN16 (depends on temperature and fitting material, seepressure-temperature chart, page 295)Min. 20 μS/cmPPA, glass fibre reinforcedPVC, PP, PVDF, stainless steel 1.4404/316L, brassStainless steel (DIN1.4404)EPDM (FDA agreements) / PEEK (FDA agreements)18-36 V DC (3 wires) - filtered and regulated; protectedagainst reverse of polarity4-20 mA, 100 ms refresh rate;max load: 1300 Ω at 36 V DC, 330 Ω at 18 V DC0-240 Hz, duty cycle = 50% ±1%, 100 mA max.,protected against short-circuits and polarity reversalsNormally open or normally closed (depending on wiring),250 V AC, 3 AMax. 220 mA22 mA and 256 Hz22 mA and 0 HzSaved in EEPROM1) under reference conditions, i.e. fluid = water, temperatures = 20°C,up and downstream distances respected, adapted dimensions and pipesSubject to modifications