Electromagnetic flowmeter FlowGuard® FT420 Ex
Description
Description
✅ Flow meter for monitoring liquid media
LED display shows flow rate and contact closure
✅ Robust design for industrial environments, IP65 ... IP68 possible
Suitable for ATEX environments
✅ Frequent applications: Chemical industry, water treatment plants, biogas plants, etc.
✅ Available at short notice within 3 weeks
Electromagnetic flowmeter FlowGuard® FT420 Ex - DN15 / Flange / PTFE is in stock and will be shipped as soon as it is available again

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Data sheet DE: Download
Specification
Specification
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MediumLiquids
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Device typeMagnetic inductive flow meter
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Device typeCompact device, with remote evaluation unit (standard cable length 3 m)
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Flow measuring range0.06 ... 12m/s, bidirectional measurement, max. (1/200)
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Flow measurement accuracy≤0.5% of the measured value
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Media temperature40°C
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Protection class evaluation unitStandard device (H - head) - IP65, Front device (F) - IP67, Panel device (P) - IP54
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Sensor protection classIP65, IP67, IP68
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Special featuresEmpty pipe detection DN15 ... DN600, Pressure loss negligible, Additional electrodes for earthing and detection of empty pipes
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Output signalPulse output, analog output, digital output
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Signal output sensor break<3,5 mA
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Process connectionSandwich (PN25 only), Flanged DIN (EN1092) - carbon or stainless steel, Threads (EN 10226-1), Food Grade (DIN 11851 Fitting, Clamp)
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Housing materialStainless steel, Steel ST37 (coated)
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Material sensorStainless steel DIN 1.4571, Hastelloy C4, titanium, tantalum
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Compressive strengthPN10, PN16, PN25, PN40, PN64, PN100, JIS: 10K, JIS: 20K, JIS: 40K, ANSI: 150lb, ANSI: 300lb
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Housing materialStainless steel, Steel ST37 (coated)
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DiameterDN15 ... 200 (other diameters on request)
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Power supply24 VAC/ VDC with reverse polarity protection, 230 VAC (50/60 Hz), 110 VAC (60Hz), battery
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Electrical connectionTerminal 1 & 2: Analog output 4...20 mA, Terminal 3 & 4: Pulse output / flow switch 1, Terminal 5 & 6: RS485, Terminal 7 & 8: Pulse output / flow switch 2, Terminal 9 & 10: Reset of the volume register, Terminal 11 & 12: Output voltage 16V/100mA (power supply for switching to active current and pulse outputs), Terminal L, N, PE: Power supply
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Power consumption max4.6 VA
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Ambient temperature0 ... 55°C
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CertificatesCE
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ATEX certificationI M1 Ex ia I Ma, II 1G Ex ia IIC T6 Ga, II 2D Ex ia IIIC T85°C Db, none
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SIL levelnone
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Country of origin
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Customs tariff number
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HS Code
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Reproducibility of the output signal0,2%