Recursos de calibração

A calibração ajuda a garantir medições precisas, fundamentais para a qualidade e a segurança de nossas vidas cotidianas. Como profissional de calibração, o mundo precisa que você faça tudo certo. Estamos aqui para ajudar você com artigos educacionais sobre vários tópicos de calibração. Dentre eles estão as mais recentes técnicas de calibração, uso de várias ferramentas de calibração, calibração em diferentes ambientes e muito mais. Esteja você calibrando temperatura, pressão, eletricidade, RF, fluxo, umidade ou softwares, nosso objetivo é ajudar você a sempre obter resultados com a maior exatidão possível.

Recursos úteis

Fale com um especialista da Fluke

Calibração

Webinars sob demanda sobre calibração

Calibração de processos

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Calibração de Pressão

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Calibrating a HART Smart Pressure Transmitter

Verifying and documenting the performance and adjusting a HART smart pressure transmitter can require a bucket full of tools. Performing this task with a HART enabled calibrator like the Fluke 754 simplifies the task and reduces what you need to carry.

Calibração de loop

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Um novo processo de teste de válvula de controle

As válvulas de controle inteligente proporcionais têm papel fundamental no setor de processamento. Entretanto, avaliar o desempenho da válvula de forma precisa pode se tornar complicado, pois, envolve um tempo considerável e inesperado de inatividade, além de retirar as válvulas da linha de produção.

Todos os artigos sobre calibração

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Pharmaceutical Industry Resource Center

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Calibrating a Heat Source using MET/TEMP II

Fluke Calibration provides solutions to all FAQs related to calibrating a heat source using MET/TEMP II.

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Calibration: Philosophy in Practice, Second Edition

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Dry-Block Calibrators vs. Temperature Baths: Choosing the Right One for You

This dry block calibrator vs temperature bath analysis helps you pick the option best for your application. See the comparison in 5 areas of consideration.

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Mars Science Laboratory

You can bet there is a lot of test and measurement equipment onboard Curiosity. As a test and measurement professional, I’d like to tell you about some of the things I find especially interesting.

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Measurement Uncertainty Training Materials

Get 7 free measurement uncertainty training materials including videos, webinars, & articles. Fluke also offers a paid, online course for deeper knowledge.

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Non-linear curve fitting using GNU plot

In metrology, what do you do when your curve-fitting software program doesn’t work because you’re dealing with a non-linear equation? Learn here.

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Notes from the Tech Support Desk

Read this short blog post to learn how Fluke Calibration technical support works and get some tips on how to prepare for your tech support call.

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Rotameter Calibration

Fluke experts show you how to calibrate a pressure rotameter including a step-by-step rotameter calibration procedure, calibration curve, and tips.

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Seeing what can't be seen in a triple point of argon system

The triple point of argon (83.8058 K ) is one of the most commonly used fixed points for the calibration of standard platinum resistance thermometers (SPRTs) at temperatures below 273.16 K. It’s a defining fixed point of the International Temperature Scale of 1990 (ITS-90). Fluke Calibration recently designed a new Triple Point of argon system with the goal in mind of achieving both efficiency and accuracy in calibrating SPRTs.

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The Case to Revise ISO 17025 - Part 1

It is becoming my opinion that ISO 17025 needs to be revised. This is the first of a series of blog posts that I will be making to demonstrate why the revision needs to be made.

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Understanding the Thermocouple Connector on the 55X0A Multi-Product Calibrators

Learn how to perform accurate temperature calibration using the thermocouple connector on the 55X0A Multi-Product Calibrator.

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When Cal Lab and Service Managers Work Remotely

Fluke Calibration recently hosted a webinar (now available in its entirety as free and on-demand) in which a panel of Fluke associates talked about lessons learned and best practices for working, when some employees can work remotely and others must go to the calibration laboratory

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9 Reasons to Purchase a Fluke 5790B AC Measurement Standard

In this article, electrical calibration expert Marty Kidd explains why someone needs this type of product. He also explains why owners of an old Fluke 5790A should consider moving up to a new 5790B.

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A new look at a triumph of engineering and ingenuity from 1968

Lunar reconnaissance is not possible without the precise testing and measurement activity that calibration professionals know so well. Read more here.

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Another NCSLI conference is in the books

Another NCSLI conference is in the books. This year, the metrology faithful (and budget funded!) once again gathered to gain knowledge through tutorials and technical presentations, contribute to the industry through attendance of committee meetings, talk to vendors at the exhibition, network with some of the world’s experts in metrology and spend time with old friends. There were so many great things happening that I didn’t even have time to compose a single tweet!

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Data Acquisition System Selection Guide

The Fluke Calibration 1586A and Fluke 2638A are two new data acquisition systems that offer great value and performance. This selection guide will help you understand the differences between the two, the strengths of each, and which one will best meet your current and future needs.

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Eliminating sensor errors in temperature control loop calibrations

Follow the steps as we demonstrate how to link a documenting process calibrator to a drywell to calibrate a 4-20 mA transmitter and probe in a system.

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Flowmeter Calibration: Top 5 Best Practices You Should Know

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Fontes de erros de alta frequência na calibração de osciloscópios

Explore analysis of high-frequency error sources in oscilloscope calibration. Gather insights into the causes, impacts, and methods to mitigate these errors to enhance your accuracy.

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How to automate calibration of analog output pressure transmitters

See an example using the Fluke 2271A Industrial Pressure Calibrator to automate testing & calibration of pressure transmitters from 10 in of water to 3000 psi.

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How to avoid contamination in pressure calibration

Discover Fluke resources on how & why to prevent contamination in pressure calibration including videos, webinars, and blog posts. Learn more here.

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In a Standards Laboratory, Every Detail Counts

What happens when an electrical standards laboratory’s environmental control system gets old, cranky and hard to maintain? When the lab in question is the Fluke Everett Primary Electrical Laboratory (EPEL), the answer was to replace the air conditioning system, as part of a bigger endeavor to renovate the lab.

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Is it Time to Set Up Your Own In-House, Humidity Calibration and Measuring Lab?

Should you bring humidity measurement and calibration in house? Learn to answer this question from the perspective of ROI, requirements, and workload.

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Measuring the way to a safer global food system

Every year on May 20, World Metrology Day calls attention to the critical importance of uniform, accurate, traceable measurements in all aspects of the global experience. This year’s theme focuses on “Measurements supporting the global food system” which is in direct response to the challenges we face trying to produce enough safe food to reach a global population of 8 billion people.

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Multi-product calibrator plus reference multimeter expands your workload

Elevate lab precision: Combine 5560A Calibrator, Reference Multimeter, Transconductance Amp, MET/CAL & Fluke Premium Care for top-tier accuracy, automation & reliability. Consult our specialists today.

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Precision Infrared Calibrators Resource Center

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Remembering John Fluke Sr.—three decades later

This video includes reminiscences from Fluke and Fluke Calibration associates who remember what it was like to work at Fluke ”back in the day.”

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Six reasons why a pressure controller/calibrator might be the right solution for your pressure calibration application

Read more about why you a pressure controller/calibrator fits the needs of your pressure calibration calibrator and watch our vide about the 6270A Pressure Controller/Calibrator.

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Steps to determine if the size of your source is too small

Knowledge of size of source is important for your infrared thermometer calibration. You should use this knowledge in determining a proper size for the thermal radiation source used for the calibration. The three methods to study the amount of source are listed below. Field-of-view Test Field-of-view Specification Sweep

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The Difference Between Intermediate Checks per ISO 17025 (AKA “verification”) vs Calibration—Plus Tips for Incorporating Intermediate Checks to Help Save You from Costly Manufacturing Recalls

Learn about intermediate checks per ISO 17025 (AKA “verification”) vs calibration. Plus, tips for incorporating them to prevent costly manufacturing recalls.

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The Two Worlds of Radiometric and Radiation Thermometer Calibration

What is the difference between the radiometric calibration they speak of and the radiometric calibration I speak of when referring to radiation thermometry? In some aspects, I can answer this by saying “Nothing.” However, I could also answer this by saying “Everything.”

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Thermocouple calibration: what you need to know

Learn how thermocouples work & how to choose calibration equipment, calculate uncertainties, and calibrate thermocouples. Read here and watch the video.

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Tips to navigate Fluke Calibration support

Get the quickest answers and fixes when calibration software errors pop up.

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Understanding the Importance of Traceability to the SI

Consider if your company would be best served by specifying traceability to the SI instead of to your local NMI.

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Yes you can give a great presentation at NCSLI or MSC

Whether you’re speaking to a small group of colleagues at your company or a group of professionals at MSC or NCSLI, here are some tips to help you succeed – and perhaps even enjoy your experience as a public speaker.

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Yes, you can write that technical paper

Writer’s block isn’t limited to metrologists, of course – it’s a universal problem that people in many professions face (even writers). Here are a few simple tips that can help you on your way to greater visibility and respect in your career.

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2015 World Metrology Day Message

Read this short blog post to see how Fluke Calibration contributes in this year's World Metrology Day theme, “Measurements and Light”.

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7 important facts you must know before calibrating a clamp meter

A clamp meter typically requires an annual calibration to ensure that it continues to make measurements within the manufacturer’s specifications..

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A Proposal for a Standard Calibration Data Format

In 2012, the Association of German Engineers developed VDI/VDE-2623, which defines and establishes a Calibration Data Exchange Format. VDI/VDE-2623 establishes a rigid Extensible Markup Language (XML) data structure with both required and optional fields

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Calibration Equipment Manufacturers: 10 Things to Look for Before You Buy

Looking to purchase a calibrator from a calibration equipment manufacturer? Grade them with these 10 criteria to make sure you get the best return on investment.

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Getting started in pressure calibration: a guide to breaking down the barriers

If you are currently outsourcing or turning away pressure calibration business, you may be doing so unnecessarily. The barriers to enter the pressure calibration business can be overcome fairly easily.

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High-pressure calibration and characterization in a production process

In this Fluke app note, discover the considerations of high-pressure calibration & characterization when manufacturing pressure measurement devices.

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How often should you calibrate?

While there’s no “one size fits all” answer, see this post for helpful guidelines on how often you should calibrate thermometers, test equipment, multimeters, etc.

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How to calibrate pressure dial gauges using cardinal point calibration

When calibrating a dial gauge, it can be challenging to interpret readings when the pointer is between marks. Learn how to overcome the challenge here.

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How to simplify maintenance of a HART pressure transmitter

Complete maintenance of a HART transmitter involves three distinct operations: configuration, calibration, and adjustment. Learn more here.

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Manual approach to test a pressure switch

In manually testing a pressure switch, calibrators can save you time by reducing steps, automating, & reducing the amount of equipment you need. Learn more.

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Memo on the traceability, calibration, and recalibration requirements for Fluke coils

It is a well-established practice in calibration laboratories to use current coils for clamp meter calibrations. Many laboratories either build their own coil, or simply make several loops of a test lead for the purpose of increasing the current value sensed by the clamp meter

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Opportunities to learn about calibration and metrology

calibration education, metrology education, web seminars, software user groups, application notes, learn about calibration, learn about metrology

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Shopping for a multi-product electrical calibrator: Seven things you must consider

How do you choose a multi-product electrical calibrator? They are not all the same. Read this short blog post to learn seven essential points to consider.

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Thermocouple Fundamentals: App Notes Series, 1 of 4

What is a thermocouple? How does a thermocouple work? Why do thermocouples need to be calibrated?

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Three Common Causes of Calibration Problems

What knocks a digital instrument out of calibration? Learn about the 3 main causes of calibration problems: component shift, drops & overloads.

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Three Surprising Features of the 8588A Reference Multimeter

See how Fluke’s long-scale DMMs enable digitizing with emulation, characterization of non-repetitive waveforms & lighted connection terminals. Learn more.

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Understanding the basics of digital multimeter calibration

See the steps for how to calibrate a digital multimeter, plus links to 5 free related learning resources including videos, webinars, and articles.

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Verifying process gauges, analog and digital

Both analog & digital process gauges need to be regularly verified. See the options for verifying in the field or at the bench & the steps to follow.

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What matters in custody transfer: 5 ways to ensure precise measurements

See 5 ways to ensure precise measurements in oil & gas custody transfer & see how one calibrator can calibrate the involved pressure & temperature transmitters.

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AC versus DC: The Truth

The purpose of this paper is to truthfully answer various questions one might have with regard to resistance bridges and readouts after reading some of the sales hype arguing that AC is better than DC or vice versa

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Platinum Resistance Thermometers (PRT)

A platinum resistance thermometer (PRT) is a thermometer constructed from a high purity platinum element (wire-wound coil or thin film) placed in a tube of metal or glass and sealed with an inert atmosphere and/or mineral insulator.

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PPC4 Cockpit Sample Run Windows

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Primary Standards Selection Guide

Fluke Calibration manufactures leading primary temperature standards including ITS-90 SPRTs, ITS-90 fixed point cells, water triple point cells, & maintenance apparatus. Learn more.

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Thermometer Probe Selection Guide

Fluke Calibration manufactures platinum resistance thermometers, thermocouples, thermistor temperature sensors for precision temperature measurement and calibration

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Thermometer Readout Selection Guide

Precision thermometer readout from Fluke Calibration is easy to use, very accurate, and designed for calibration. Contact us today for more information.

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What is the accuracy/uncertainty of the device to be tested?

The first step to selecting the right pressure calibration product is to understand the specifications of the device under test (DUT).

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Why buy Primary Standards from Fluke Calibration?

Fluke Calibration’s fixed-point cells benefit from more than 20 years of experience in research, design, and manufacturing. Four types of cells are available: traditional size cells, “mini” quartz cells, new “mini” metal-cased cells, and small stainless steel “X” cells

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Why Calibrate Test Equipment?

Why calibrate test equipment? What makes it go out of cal? What happens when you send equipment for calibration? When should you calibrate? Learn here.

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Why Use an Annealing Furnace?

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Why Use Fluke Calibration Metal Freeze-Point Cells?

See a full list of Metal Freeze-Point Cells produced by Fluke and learn more about them here.

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5 Steps to Calibrate an RTD

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Calibration

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Calibrator: A Comprehensive Introduction

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How to Calibrate a Digital Thermometer with a Dry-Block Calibrator and with Freezing and Boiling Water

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How to Calibrate a Pressure Gauge with the Fluke 8270A High-Pressure Controller Calibrator

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Infrared Thermometer Calibration - A Complete Guide

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Temperature calibration: Tips and tricks from the real world

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Three methods for calibrating temperature sensors: pros and cons

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Why is Calibration Important?

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What is the HART protocol?

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2 guidelines to make sure the pressure calibration equipment you're buying fits your needs

If you are purchasing a calibrator to calibrate pressure measurement devices, follow these 2 simple steps to ensure you get what you need.

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6 ways to maximize instrumentation calibration success

To minimize plant downtime and keep operations up and running, follow this guidance to ensure smooth instrumentation calibration.

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Best Benchtop Multimeter – Most stable & accurate

See why Roger Pineche, Director of Engineering at Fluke, says the new 8588A and 8558A are the best benchtop multimeters in terms of stability & accuracy.

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How to Accurately Calibrate a Hygrometer

Get step-by-step instructions on how to accurately calibrate a hygrometer or other humidity sensor including why it’s important, techniques, and tips.

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Calibrating a HART Smart Pressure Transmitter

Verifying and documenting the performance and adjusting a HART smart pressure transmitter can require a bucket full of tools. Performing this task with a HART enabled calibrator like the Fluke 754 simplifies the task and reduces what you need to carry.

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Documenting approach to pressure switch testing

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Gas custody transfer flow computer calibration

Gas custody transfer flow computers that calculate flow in pipelines by measuring the differential pressure across a flow restriction, such as an orifice plate or other differential pressure flow device, require special calibration to perform at optimum accuracy.

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Medição para a Saúde | Dia Mundial da Metrologia de 2021

Veja o metrologista-chefe corporativo da Fluke, Jeff Gust, explicar o papel que as medições precisas desempenham na luta contra o COVID-19. Assista ao vídeo aqui.

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Reduce instrument maintenance costs by 40% or more with route-based work flows

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Um novo processo de teste de válvula de controle

As válvulas de controle inteligente proporcionais têm papel fundamental no setor de processamento. Entretanto, avaliar o desempenho da válvula de forma precisa pode se tornar complicado, pois, envolve um tempo considerável e inesperado de inatividade, além de retirar as válvulas da linha de produção.