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ultrasonic volume measuring components SHARKY / model 473/4740 pages
ULTRASONIC FLOW SENSOR SHARKY FSMODEL 473/474
nnAPPLICATION
Static flow sensor using ultrasonic technology Highly accurate flow sensor for flow measuring in local and district heating / cooling systems >
nnModel 474Model 473
nnFEATURES
1st. approval in Europe for ultrasonic flow sensor with dynamic rage of qi/qp 1:250 in class 2 (qp 1.5 / 2.5 / 6 / 10 / 15 m >
3 /h) >
EN 143422.5606.01 MID approval complete dynamic range: ≥ 1:1500 >
DE-07-MI004-PTB022 Lithium battery with a lifetime of typical 12 years (16 years optional for the model 474) or external supply >
PRESSURE-LOSS DIAGRAM
Available for cooling application (model 474) Temperature range 5C - 90аC / 130C / 150аC Overload temperature up to 150 C (sizes q >
p 0.6 up to 2.5m >
3 /h) Available in nominal sizes q >
p 0.6 / 1.0 / 1.5 / 2.5 / 3.5 / 6 / 10 / 15 / 25 m >
3 /h Patented free-beam principle swirl-free flow around reflector lower pressure loss Robust stainless steel reflector All sizes also available in PN 25 approval according EN1434 class 2 and 3 No calming sections necessary in the inlet and/or outlet (Standard installation) >
MEASURING ACCURANCY TO EN 1434 CLASS 2 SPECIAL FEATURES
nnCEN CI 2SHARKY NOWA test capability >
6420-2-4-60,010,1110 Connection to calculator with pulse defined values insensitive against magnetite installation in any position free selectable pulse values from 1ml HYDRO-SET parameterization software on Windows basis guarantees optimum adaptation to the userВs specific needs >
[q/qp] DATASHEET 1 size="-1">
