Download xls - 200g Mass Scale Example

Transcript

UCNAMEMass - Weighing ScalePARAMETERMassNOMINAL or RANGE205gPRIMARY EQUIPMENTScalePERSONNELJoe MetrologistDATE5/15/02ANCILLARY EQUIPMENTStd WeightTYPE A DESCRIPTIONUNCERTUNITSCORSENSDISTDEGDIVSTD UNCERTIr: Repeatability5.00E-05gN/A1t91.0594.72E-05TYPE B DESCRIPTIONUNCERTUNITSCORSENSDISTDEGDIVSTD UNCERTWs: Cal of Std Weight1.00E-04gN/A1Norm>10020.00005Ds: Drif of Std Weight1.00E-04gN/A1Rec>1001.7325.77E-05Id: Rounding Error5.00E-05gN/A1Rec>1001.7322.89E-05Ab: Air Buoyancy correction2.00E-04gN/A1Rec>1001.7321.15E-04RESULTSTYPE A UNCERT0.00005TYPE A STD UNCERT4.72E-05TYPE A VARIANCE2.23E-09TYPE B UNCERT0.00025TYPE B STD UNCERT1.41E-04TYPE B VARIANCE2.00E-08COMBINED UNCERT2.55E-04COMBINED STD UNCERT1.49E-04COMBINED VARIANCE2.22E-08EFFECTIVE DEGREES OF FREEDOMNot ComputedCOVERAGE FACTOR (k)2EXPANDED UNCERTAINTY2.98E-04Notes:Final Degrees of Freedom calculation intentionally omitted for this example to simplify mathematics.


Recommended