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masscor

The R package masscor provides functions, classes and methods to support mass measurements using digital balances. The provided classes can store the calibration information for balances and mass standards, to later allow the conversion of balance readings to both conventional mass and real mass, and to perform routine balance verification by using the normalized error function. Air buoyancy correction factors are calculated using local air density that can be calculated using measured environmental conditions and applying one of several models available in the package. The uncertainty of (corrected) mass measurements can also be calculated allowing to further asses the suitability of a given mass measurement.

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Version

Install

install.packages('masscor')

Monthly Downloads

199

Version

0.0.7.1

License

GPL (>= 3)

Maintainer

Cristhian Paredes

Last Published

September 13th, 2021

Functions in masscor (0.0.7.1)

MABC

Magnitude of the Air Buoyancy Correction
uncertErrorCorr

Uncertainty due to mass correction using calibration certificate
uncertConvMass

Uncertainty in conventional mass value
airDensityHASL

Air density estimation using only height above sea level.
massStandard

Creates an object of class "massStandard".
convMass

Corrects a balance reading using balance calibration data.
normalizedError

Calculates normalized in balance verification using a mass standard
plot.calibCert

S3 method for plotting objects of class "calibCert"
MT.XP.2002

Calibration data for a balance Mettler Toledo XP 2002
minimalCert

Minimal calibCert() object
uncertReading

Uncertainty of balance readings
masscor-package

masscor: Mass Measurement Corrections and Uncertainties.
massStandardKit

Creates an object of class "massStandardKit".
calibCert

Information of balance calibration certificate
convertMassUnitsSI

Conversion between mass units of The International System of Units
uncertMABC

Uncertainty of the Magnitude of the Air Buoyancy Correction factor
print.calibCert

S3 method for printing objects of class "calibCert"
E2.MS.20g

Calibration data of a E2 class mass standard of nominal mass 20 g.
print.massStandard

S3 method for printing objects of class "massStandard"
Box.E2.MS.Kit

Calibration data of a weights kit in the interval 1 mg to 1 kg
airDensity

Models for calculating air density based on environmental conditions
MT.XPE.204

Calibration data for a balance Mettler Toledo XPE 204
uncertAirDensity

Uncertainties in air density calculations
print.massStandardKit

S3 method for printing objects of class "massStandardKit"