双金属温度计英文.doc

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1、BimetallicThermometerApplication:Itisonekindofthermometerstomeasuremiddleandlowtemperatureonthespot.Itcouldbeusedtodirectlymeasuretemperatureofliquid,vaporandgasrangingfrom-80℃~500℃.Features:.directlydisplaytemperatureonthespot.highreliabilityandlonglifeexpecta

2、ncy.manystructureformstomeetdifferentdemandsOperationTheory:Bimetallicthermometerisbasedonbimetalbendedintoringshape.Onesideofbimetalexpandsintimeofbeingheated,whichresultsinrevolvingofindicator,thenthemeterindicatescorrespondingtemperaturevaluetopyroelectricpo

3、tential.MainTechnicalParameters:.ExectiveStandardJB/T8803-1998GB3836-83.NominalDiameterofDial:60,100,150.AccuracyClass:(1.0),1.5.ThermalResponseTime:≤40S.ProtectionCalss:IP55.Angle-adjustingErrorItshallbenomorethan1%ofitsmeasuringrange..ReturnErrorItshallbenomo

4、rethantheabsolutevalueofbasicerrorlimit..RepeatTherepeatrangeshallbenomorethan1/2ofabsolutevalueofbasicerrorlimit..MeasuringRangeMeasuringRange℃ApplicationRangeForindustry&CommerceForLaboratory-80~+40√√-40~+80√√0~50√√0~100√√0~150√√0~200√√0~300√√0~400√-0~500√-Am

5、bientConditionforNormalOperation:WorkingPlaceTemperature(℃)RelativeHumidity(%)ShelteredPlace-25~+255~100Outdoor-40~+855~100Mounting&Fixing:ThreadedConnectorMHSW￠6￠8￠10M16*1.51218M20*1.51622M27*22030NPT1/41518NPT1/21922NPT3/42530TypeNamingMethod:WTemperatureInst

6、rumentSMetalExpansionTypeSBimetalThermalElementNominalShellEiameter36041005150Location0Axial1Radial2135Angle8UniversalMounting&Fixing0WithoutFixingDevice1MovableOuterThreadedConnector2MovableInnerThreadedConnector3ThreadedConnector4FixedFlange5Threadedconnector

7、withfastener6FlangewithFastenerProtectionTypeBlankCommonTypeWProtectionTypeFCorrosion-resistantTypeWSS481WModelExample1.Inordertoguaranteethethermomtercorrectnessdepthofthecaudaltakeimmergingmediummustbeexceed75mm.2.Thelineofsightanddialmustbevertialinreading.3

8、.Thebimetallicthermometermusttoperiodicdetectedaccordingtocorrelatiuerulesafteroperation(genericunexceedoneyear).4.Thethermometerwithprotectiontubeifonlyscrewthenutanticlock