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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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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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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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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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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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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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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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Calibration Standards
Calibration standards are devices that are compared against less accurate devices to verify the performance of the less accurate devices.
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Selecting a dry-block calibrator
If you are considering a purchase of a dry block, you need to answer 3 questions. See the questions and answers here at this Fluke Calibration blog post.
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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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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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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 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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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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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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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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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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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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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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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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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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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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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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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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Manually calibrating a Digital Multimeter using MET/CAL procedures
Fluke MET/CAL procedures to calibrate a digital multimeter. Watch the video to see how the MET/CAL software walks you through the process.
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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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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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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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How to remove additional errors when calibrating resistance
Learn the four different connection methods and the tool settings to measure and test resistance on a digital handheld multimeter, a bench multimeter, and a systems multimeter
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Safety standards and calibration
Calibration improves safety. Learn how global safety standards and safety features in Fluke calibration tools keep lab environments and workers safe.
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Best practices for your mobile calibration services
This article provides essential tips and best practices for running successful mobile calibration services. Whether you're a mobile calibration technician or looking to add mobile calibration services to your business, this guide will help you stay organized and prepared for any situation.
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Thermocouple Application Note Series
Thermocouples are broadly used in many industrial and scientific applications. But it can be a bit tricky to understand how they work and how to calibrate them.
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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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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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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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Uses for the 52120A Transconductance Amplifier outside of the lab
What can you use a Fluke transconductance amplifier to do in addition to calibration? Accurately supply AC & DC current, overvoltage sensing, and more.
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High-frequency error sources in oscilloscope calibration
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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Fluke 6130B vs 6003A - 5 reasons why the 6130B Electrical Power Quality Calibrator offers better value
Fluke Calibration ceased production and sale of the 6003A Three Phase Electrical Power Calibrator and its specific accessories and options. Fluke introduced this model in 2014 as a competitive power calibrator capable of supplying accurate 3 phases of current and voltage.
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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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How to Calibrate a Hygrometer
To prevent these problems, industries with products at risk of spoilage install instruments to measure humidity and temperature continuously through the manufacturing process and also while products are stored.
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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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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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Two free best practice guides and the "Stik" Thermometer data sheet
Best practices that apply to any thermometer calibration
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What are customer saying about the Fluke Calibration 5500A Series Multi-Product Calibrator: A Game-Changing Calibration Tool
The Fluke Calibration 5500A Series Multi-Product Calibrator tool streamlines calibration making it the best choice for precision calibration needs.
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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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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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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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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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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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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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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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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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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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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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7109A Calibration Time Savings Estimate
A typical 3-point calibration of 4 tri-clamp sanitary sensors takes over 4 hours (259.45 minutes) using a 7103 Micro-Bath. The same calibration using a 7109A Portable Calibration Bath takes about 2 hours (130.0 minutes). That’s a time savings of more than 2 hours per 4-sensor batch!
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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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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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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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Resource Centers
Fluke Calibration produces the broadest range of electrical, RF, temperature, pressure & flow calibration instruments & software that help measurement professionals around the globe.
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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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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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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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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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The 9144 Field Metrology Well has replaced the 9141 Dry-Well
Fluke Calibration produces the broadest range of electrical, RF, temperature, pressure & flow calibration instruments & software that help measurement professionals around the globe.
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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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Thermometer Probe Selection Guide
Fluke Calibration manufactures platinum resistance thermometers, thermocouples, thermistor temperature sensors for precision temperature measurement and calibration
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Why Calibrate?
Organizational goals are translated into manufacturing/ process requirements. Increasingly individuals and organizations depend on others to meet those requirements, and the tools they use may not all be compatible
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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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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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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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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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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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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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Using MET/TEMP II with MET/TRACK FAQs
MET/TEMP II can interface with the MET/TRACK database. However, MET/TEMP II can still be used as a stand-alone system.
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To what extent can the calibration process be automated?
Automation of the pressure calibration process has many potential benefits, including increasing productivity, ensuring better pressure measurements
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What is the environment in which the calibration is to take place?
Once you know which categories of instruments will meet your measurement performance needs, you can determine which of those instruments can be used effectively in your environment.
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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 Fluke Calibration?
Here are some of the most important reasons for you to consider a purchase from Fluke Calibration.
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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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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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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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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.