Fresh air makes water fresher

KROHNE variable-area and vortex flowmeters are the specialists for air, gas and steam measurements in all areas of water resource management.

H 250 variable area flowmeters

0.7-600 Nm3/h (air, ozone or other gases);

      0.5-120 000 l/h (water or other clean liquids)

	Turndown ratio 10:1
	Accuracy class 1.6
	Local, direct-reading flow indicator
	HART® and PROFIBUS
	4-20 mA ESK module with flow counter
	Limit switches
	Rugged all-metal version
	> DN 100 in by-pass

VORTEX Flowmeter OPTISWIRL 4070C

	Integrated pressure and temperature compensation
	Temperature compensation for saturated steam included as standard
	All OPTISWIRL versions in 2-wire technology
	Excellent long-term stability due to rugged design
	Optimum process reliability thanks to new type of signal processing (ISP)
	Easy to start up (plug & play)

DWM 1000/2000

Insertion-type electromagnetic flowmeter

	No moving parts
	Wetted parts made of stainless steel
	For pipelines DN 50 / 2' and higher
	Low measuring errors and high repeatability
	Low investment and ownership costs
	Easy to install
	Suitable as flow display unit or min./max. controller

DW 181-184 Flow controllers

Mechanical inline and insertion meter

	For horizontal and vertical installation
	1 or 2 limit switches
	Indication in flow units or 1:10 graduation
	Easy to install