Calculators

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NEW VERSION 4.0
$39

The only uncertainty calculator for Microsoft Excel that nearly automates the process to calculate uncertainty. The Easy Uncertainty Calculator uses the GUM method and is the best calculator for ISO/IEC 17025 accredited test and calibration labs. So easy, your kids could estimate uncertainty!

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NEW VERSION 5.0
$29 $39

Estimate uncertainty for any test or calibration with this uncertainty calculator for excel. Plus, use the CMC Uncertainty calculator to get uncertainty equations for your scope of accreditation. It's the best uncertainty calculator for beginner, advanced, and expert users.

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NEW VERSION 1.1
$49

Put up to 10 analyses in one budget with the multi-budget uncertainty calculator. Estimate uncertainty faster with fewer uncertainty budgets to manage. Great for calibrators, multimeters, or any measurement function that has multiple ranges.

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$29

Quickly and easily calculate calibration uncertainty using this uncertainty calculator for Microsoft Excel.

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New
$25 $29

Need to perform an internal proficiency test or interlaboratory comparison? Use this calculator to evaluate your results; calculate Normalized Error (En) and Z-Score per ISO/IEC 17043.

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$29

Measurement Uncertainty Calculator for Microbiology Laboratories. 4 Calculators Included.

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New
$29

Calculate repeatability and reproducibility from your Type A uncertainty data so you can estimate uncertainty in measurement. This package contains a repeatability and reproducibility calculator for Microsoft Excel and a PDF Guide for performing repeatability and reproducibility tests. Simple to use. Just enter your data and see your results

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$29

Quickly calculate equations for the CMC Uncertainties in your Scope of Accreditation.

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$19

Quickly find your coverage factors to calculate uncertainty using this Microsoft Excel calculator and custom Student's T Table.

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