Ultrasonic Flowmeter for Air - Fuji Electric

Power supply: • 24VDC±10%,Power consumption:1.1W Maximum (Current consumption:40mA maximum) • Build-in lithium battery (battery life is10years at environment temperature 20°C)Flow direction: Measurement of forward and reverseflows is possible (Direction indicated bythe arrow mark is regarded as forwardflow)Connection method:1) Nominal diameter 25mmRc12) Nominal diameter 32mmRc 1-1/43) Nominal diameter 40mm to 80mmWafer connection (Installation betweenJIS10K flanges and by tightening withbolts)4) Nominal diameter 100mm to 200mmJIS10K flangeInstallation position:Horizontal (LCD display is to face upwards)or verticalPressure drop: Extremely small (Equivalent to a straightpipe)Protection structure:IP64 (JIS C0920: Dust-proof, splash-prooftype), Possible to install outdoorWeight: Refer to Outline dwg.Materials: Outer casing:Aluminum alloyMeasured pipe:Aluminum alloy(25 to 80mm dia.)Stainless alloy(100 to 200mm dia.)Sensor holder:PPSSensor rubber:FVMQ (Fluorosilicone rubber)Display portion casing:Aluminum alloy*The portions with mark touch withfluid.•Piping conditions1) To achieve stable measurement, furnishing ofstraight pipe portion of 10D length (D: NominalDiameter) or more at upstream and downstreamof the flow meter is recommended.2) In case fluid contains a lot of mist and/or dust,install the meter with vertical piping.CODE SYMBOLSDigit4567891011Specifications25324050658010015020024V DCBuild-in BatteryModification No.AirNitrogenNone5m20mNoneJapaneseEnglishFWDNoteNote1Note24 5 6 7 8 9 10 110000001122345680505200500001DB1Note1) for nitrogen, subject nominal diameter is from 25 to 80mmNote2) When power supply is build-in battery, please select the“none” regarding cableAccessory PartNominal diameter Accessory25, 32mm M4 Hexagonal wrench40, 50, 65, 80mm M4 Hexagonal wrench, Center adjusting collar,Flange gaskets, Bolt set100, 150, 200mm M4 Hexagonal wrench, Center adjusting collarAN052012Cautions in handling•Installation environment1) Although the electronic display having highweather resistance is applied, in case of installationat place exposed to direct sunlight,provide a sunshade for the flow meter.2) Do not install at any place with a lot ofelectromagnetic noises and/or in corrosiveenvironment.3) This product is possible to be installed outdoor,but do not install it where there is possibilityof submergence and/or of exposure to wateralways.

OUTLINE DIAGRAMS (Unit : mm)Screw-in typeWafer connection typeH1301445816213014420 20 80147Type Mass. (kg)FWD025 1.7FWD032 1.6JIS10K pipe flange typeRc1 FWD025Rc11/4 FWD032WType W H øD Mass. (kg)FWD040 76 163 82 1.1FWD050 90 176 97 1.3FWD065 108 197 116 1.6FWD080 117 220 127 1.8øDtJIS10K FlangeCONNECTION DIAGRANS (External power supply type)ConnectorFlow meterShield cable IntegratorWhiteOpen drain output 1: loadUnit pulse (Forward flow)Integrator, exc.YellowloadOpen drain output 2:Unit pulse (Reverse flow),flow-rate upper/lower limit alarmRed or electronic statement signalPower supply (24V DC) Note NoteHøDøCGreenBlack4 to 20mA DCRecevinginstrumentWn-øhType W H øD øC t n øh Mass. (kg)FWD100 250 280 210 175 18 8 19 10.0FWD150 300 341 280 240 22 8 23 18.3FWD200 350 391 330 290 22 12 23 24.1ENote) 24VDC power supply is not needed ifintegrators has 24VDC power supply.Fuji ElectricYour distributor:Coulton Instrumentation Ltd17 Somerford Business Park, Christchurch, BH23 3RU, UKTel: +44 1202 480 303E-mail: sales@coulton.comWeb: www.coulton.com