Variable area flowmeters

For simple and cost-effective flow measurement of gases or liquids without auxiliary power

• Glass and metal tube purgemeters for low-flow applications <dn15  ^1⁄₂“</dn15 >
• Glass and metal tube process meters up to DN150 / 6″
• Optional electronics: limit switches, analogue outputs, digital communication

KROHNE VA 40

• Simple and inexpensive flow measurement without power
• Stainless steal housing
• Medium temperature from -20°C to 100°C
• Pressure up to 10bar
• Measuring range of liquids from 0.4 to 10,000 L/h
• Gas measurement range from 7 to 310,000 L/h
• Two relay contacts
• Accuracy of 1% measuring range
• ATEX

KROHNE H250

• Robust and inexpensive solution
• Local indication with an accuracy of 1.6%
• Pressure up to 300 bar and temperature up to 400 ° C
• Outputs: 4-20 mA, Profibus, Foundation Fieldbus, LCD display with total

DK 46/47/48/800

• Simple and very inexpensive solution without power requirements
• Temperature -5 … 100 C, pressure up to 10 bar
• 2 flow switches
• Accuracy 1% … 4% depending on performance
• ATEX