NAME Mass - Weighing Scale PARAMETER Mass NOMINAL or RANGE 205g PRIMARY EQUIPMENT Scale PERSONNEL Joe Metrologist DATE 5/15/2002 ANCILLARY EQUIPMENT Std Weight TYPE A DESCRIPTION UNCERT UNITS COR SENS DIST DEG DIV STD UNCERT Ir: Repeatability 5.00E-05 g N/A 1 t 9 ### 4.72E-05 TYPE B DESCRIPTION UNCERT UNITS COR SENS DIST DEG DIV STD UNCERT Ws: Cal of Std Weight 1.00E-04 g N/A 1 Norm >100 2 0.00005 Ds: Drif of Std Weight 1.00E-04 g N/A 1 Rec >100 ### 5.77E-05 §Id: Rounding Error 5.00E-05 g N/A 1 Rec >100 ### 2.89E-05 Ab: Air Buoyancy correction 2.00E-04 g N/A 1 Rec >100 ### 1.15E-04 RESULTS TYPE A UNCERT 0.00005 TYPE A STD UNCERT 4.72E-05 TYPE A VARIANCE 2.23E-09 TYPE B UNCERT 0.00025 TYPE B STD UNCERT 1.41E-04 TYPE B VARIANCE 2.00E-08 COMBINED UNCERT 2.55E-04 COMBINED STD UNCERT 1.49E-04 COMBINED VARIANCE 2.22E-08 EFFECTIVE DEGREES OF FREEDOM Not Computed COVERAGE FACTOR (k) 2 EXPANDED UNCERTAINTY 2.98E-04 Notes: Final Degrees of Freedom calculation intentionally omitted for this example to simplify mathematic
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.
