FlowGuard® FS400 Ex optionally with SIL1, flow monitoring of liquid media with analog (4 ... 20 mA) and/or switching output for ATEX zones 0, 1, 2
Description
Description
✅ Flow monitor for liquid media in the range of 4 ... 400 cm/s with analog (4 ... 20 mA) and status output (PNP, NPN) for monitoring a flow threshold
✅ Ten LEDs indicate flow rate and contact closure
✅ Equipped with 2 control buttons for setting the switching point
✅ Available with 65 mm, 125 mm and 175 mm immersion depth
✅ Robust design for industrial environments, IP67
✅ Process connection: according to DIN2353, suitable for G1/2-inch or G1/4-inch adapters (not included in the scope of delivery), adapters for NPT1/4-inch, M14x1.5, terminal DN25 and terminal DN50 also available on request)
✅ Areas of application: Water industry, agriculture, biogas plants, food industry, power plants and many more.
✅ alternatively also available as SIL1 version
FlowGuard® FS400 Ex optionally with SIL1, flow monitoring of liquid media with analog (4 ... 20 mA) and/or switching output for ATEX zones 0, 1, 2 - I M1 Ex ia I Ma / 65 mm / 1x active contact NPN + analog output 4 ... 20 mA is in stock and is sent as soon as it is available again

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specification
specification
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MediumLiquids
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Device typeCompact flow device
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Device designCompact device including sensor (permanently mounted)
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Flow range0.04 m/s ... 4 m/s
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Flow accuracy±0.02 ... 0.08 m/s
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Medium temperature-10 ... 80°C
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Display10 three-color LEDs for flow velocity, 1 LED for temperature
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Switching pointStepless adjustment via 2 buttons
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Protection class evaluation unitIP67
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Protection class sensorIP67
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Special featuresEmpty pipe detection is displayed as 0 flow, Calorimetric measuring principle, Optional relay output for media temperature, optional 2 real relay outputs for flow bandwidth
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Output signalAnalog output, Switching output, Temperature switching point
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Switching output specificationSwitching output active NPN switches on flow, Switching output passive / relay
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Relay output specificationSwitching output active NPN switches on flow, Switching output passive / relay
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Immersion depth65 mm, 125 mm, 175 mm
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Process connectionG1/2-inch, G1/4-inch
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Housing materialStainless steel 1.4404
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Sensor materialStainless steel 1.4404
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Pressure resistance63 bar
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Weight
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Housing dimensions91 mm x 74 mm x 60 mm
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Power supply24 V DC ±10%
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Electrical connectionM12 x 1 / 4 pin connector
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Max. power consumption1.5 ... 4 VA
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Current and contact rating60 V, 130 mA, 500 mW, SSR, passive, potential-free, max. 350 V AC/DC, 150 mA, 400 mW
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Ambient temperature-10 ... 55°C
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Optimal inlet path>5 DN
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Optimal outlet path>3 DN
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CertificatesCE
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ATEX certificationEx I M1 Ex ia I Ma, Ex II 1G Ex ia IIC T4..T6 Ga, Ex II 2D Ex ia IIIC T85°C...T135°C Db
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SIL levelnone, SIL1
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Country of origin
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Customs tariff number
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HS code
Häufig gestellte Fragen
Für welche ATEX-Zonen ist der FlowGuard® FS400 Ex zugelassen?
Für welche ATEX-Zonen ist der FlowGuard® FS400 Ex zugelassen?
Was bedeutet "intrinsisch sicher" und welche Vorteile bietet das?
Was bedeutet "intrinsisch sicher" und welche Vorteile bietet das?
Ist eine SIL1-Version verfügbar und wofür wird sie benötigt?
Ist eine SIL1-Version verfügbar und wofür wird sie benötigt?
Welche Installationsvorschriften gelten für Ex-Bereiche?
Welche Installationsvorschriften gelten für Ex-Bereiche?
Für welche Branchen ist der FS400 Ex besonders geeignet?
Für welche Branchen ist der FS400 Ex besonders geeignet?
Welche Temperaturklassen werden unterstützt?
Welche Temperaturklassen werden unterstützt?
Benötige ich spezielle Zubehörteile für Ex-Bereiche?
Benötige ich spezielle Zubehörteile für Ex-Bereiche?
Wie erfolgt die Wartung in explosionsgefährdeten Bereichen?
Wie erfolgt die Wartung in explosionsgefährdeten Bereichen?