Flow Measurement

DK46/47/48/800
VA45

VA40

Brand: Krohne
Variable area flowmeter for basic applications With glass tube, MIN/MAX switches and 4…20 mA Low pressure loss for gas applications Flange: DN15…50 / ½…2"; also NPT, G, hygienic connections, etc. -20…+100°C / -4…+212°F; max. 10 barg / 145 psig
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Simple, low-cost measuring principle without auxiliary power For direct reading of the flow and observation of the medium Optional MIN/MAX flow switches (SIL 2 conform acc. to IEC 61508-2) or 4…20mA for recording and control Full scale value for liquids: 0.4…10,000 l/h / 0.1…2,650 GPH Full scale value for gases: 7…310,000 l/h / 0.25…11,000 SCFH Maximum measuring error: ±1% (acc. to VDI/VDE 3513-2) or ±1% of full scale Turndown ratio 10:1 Use in hazardous areas Suitable for use in Safety Instrumented Systems with SIL 2, in redundant design (1oo2) also in SIL 3 applications (type A device) Available as food and pharmaceutical variant (with FDA compliant materials)

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