DK700

Product brand:

Krohne/Krohne

Product feature:

• KROHNE DK700 legacy glass tube purgemeter (same family as DK46/47/48/800) • Medium: liquids, hydrocarbons, water, low-corrosion chemicals, industrial gases • Process connection: threaded G 1 / 1 NPT / 1½ NPT, flanged DN15-DN80 • Top and bottom: 316L (standard) / nickel-plated brass / PVDF / Hastelloy C4 • Float: 316L ball / glass / POM / titanium / Hastelloy C4 • Temperature: -25...+150°C (standard) / -50...+200°C (high temperature) • Pressure: PN10 / PN40 • Limit switch: NAMUR (K1/K2) / SB3.5-E2 / SI3.5-N1, up to 2 • IP66 ingress protection, ATEX/IECEx/NEPSI/FM/cCS Aus hazardous area approvals optional • WHG overfill protection, NAMUR NE 107 • KROHNE standard 3-year warranty

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Measuring principle:

The DK700 is a KROHNE legacy glass tube purgemeter for small flow rate measurement of liquids and gases. Features glass measuring tube with 316L float, threaded connection (G 1 / 1 NPT / 1½ NPT) or flanged DN15-DN80, process temperature -25 to +150°C (high temperature version to +200°C), pressure PN10/40. Optional NAMUR limit switches (K1/K2 monostable/bistable) or SB3.5-E2 / SI3.5-N1, up to 2 switches. Mainly for chemical process monitoring.

Product positioning:

Liquid and gas small flow rate measurement

Using scenario:

• Basic chemical liquid/gas small flow monitoring • Water treatment / pure water dosing • Laboratory gas flow monitoring • Industrial gas purge flow • Chemical reactor dosing

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