Kamstrup MULTICAL 603 Technical Description

MULTICAL®603
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KamstrupA/S∙Technicaldescription∙5512‐2029
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A1_GB
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06.2017
123
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9.3 ShortdirectEN1434temperaturesensor
TheshortdirecttemperaturesensorhasbeendesignedaccordingtotheEuropeanstandardforheatenergymeters
EN1434‐2.Thetemperaturesensorisconstructedtobemounteddirectlyinthemeasuringmedium,i.e.without
sensorpocket,bywhichyouobtainanextremelyfastresponsetotemperaturechangesfrome.g.domestic
water
exchangers.
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Thesensorisbasedontwo‐wiresiliconecable.Thesensorpipeismadeofstainlesssteelandhasadiameterof4
mmatthepoint,wherethesensorelementisplaced.Furthermore,itcanbedirectlymountedinmanyof
Kamstrup’sflowsensortypes,whichreduces
theinstallationcosts.Theshortdirectsensorisavailableina27.5mm
version,typeDS27.5mm,andina38mmversion,typeDS38mm.TheshortdirectsensorcanbeusedinPN16
installationswithamaximummediumtemperatureof150°C.
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 Figure6
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 Figure7
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As it appears from Figure 6, the short
directsensorDS27.5mmcanbemounted
bymeansofanR½orR¾forM10nipple
inastandard90tee.
In order to obtain the best possible
serviceabilityduringmeterreplacement,the
shortdirectsensorcanbe placedin aball
valvewithsensorsocket,seeFigure7.
Ballvalveswithsensorsocketsareavailable
inG½,G¾,G1,allofwhichfittheDS27.5
mmsensoraswellas
inG1¼andG1½, both
fittingtheDS38mmsensor.
No. 6556‐474 6556‐475 6556‐476
 G½ G¾ G1
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No. 6556‐526 6556‐527
 G1¼ G1½
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Kamstrup MULTICAL 603 Specifications

General

Flow Sensor	Ultrasonic
Battery Life	Up to 16 years
Power Supply	Battery
Communication Options	M-Bus, Wireless M-Bus, Modbus, BACnet
Display	LCD
Application	Heating and Cooling
Pressure Rating	PN16
Approval	MID
Accuracy	Class 2
Ambient Temperature Range	55°C
Housing Material	Brass