仪器仪表名词解释[]（explanation of instrument and meter []）

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1、仪器仪表名词解释[1]（Explanationofinstrumentandmeter[1]）ExplanationofinstrumentandmeterPerformancecharacteristicsperformancecharacteristicParametersandquantitativeexpressionsfordeterminingthecapabilitiesandcapabilitiesofinstrumentation.Referenceperformancecharacteristicsreference,p

2、erformance,characteristicPerformancecharacteristicsunderreferenceoperatingconditions.RangerangeAnintervalofquantitydefinedbytheupperandlowerbounds.Note:"scope"usuallyaddsmodifiers.Forexample:measuringrange,scalerange.Itcanbeappliedtomeasurementsorworkingconditions.Measurin

3、grangemeasuringrangeThemeasuredrangebywhichtheaccuracyismeasured.Measuringrangelowerlimitmeasuring,range,lower,limitTheminimummeasuredvaluetobemeasuredbythespecifiedaccuracy.Measurementrangeupperlimitmeasuring,range,higher,limitThemaximummeasuredvaluetobemeasuredbyaspecifi

4、edprecision.RangespanAlgebraicdifferencebetweenupperandlowerbounds.Forexample,therangeisbetween-20and100degreescentigrade,andtherangeis120degreescentigrade.ScalescaleAsetoforderedscalemarksthatconstitutepartofanindicatingdeviceandallrelevantfigures.ScalerangescalerangeRang

5、efromaminimumscalevalueandendpointvaluelimit.ScalemarkscalemarkAscale,line,orothermarkcorrespondingtooneormoredeterminedmeasuredvaluesonanindicatingdevice.Note:fornumericvalues,thenumbersthemselvesareequivalenttoscalemarkers.Zero[scale]markzero,scale,markZeroscaleline.Asca

6、lemarkorscalelinemarkedwithzeronumbersonadial(plate).ScaledlatticescaledivisionThescalebetweenanytwoadjacentscalemarks.Scaledlatticevaluesvalue,of,scale,DivisionLatticevalued.Thedifferencebetweenthemeasuredvaluesoftwoadjacentscalesinthescale.Scalecompartments,spacing,scale

7、,spacing,length,of,a,scale,DivisionThedistancebetweentwoadjacentscalesmarkedalongthesamelinesegmentindicatingthelengthofthescale.ThescalelengthisscalelengthOnagivenscale,thelengthofthelineacrossthemarkbetweenthelinesofalltheshortestmarks.Note:thislinecanberealorimaginarycu

8、rvesorstraightlines.MinimumscalevalueofminimumscalevalueThemeasuredvaluecorrespondingtoth