Process calibration blog and resource hub
Calibration helps ensure accurate measurements that are foundational to the quality and safety of our everyday lives. As a calibration professional, the world relies on you to get it right. And, we’re here to help you get it right with educational articles on various calibration topics including new testing and calibration processes, custody transfer, sensor and transmitter calibration, calibration in the field and at the bench, and much more. (See also our Fluke Calibration blog.) We’re also intent on helping your do your job right with the best calibrators. Check out our recommended calibrators in the area of your need: temperature, pressure, multifunction, mA loop, benchtop and standards.
Recent stories
You could call this a factory, but you've never seen a plant like this before. The "manufacturing" process here relies on "shots" of laser energy focused on a target the size of a BB. The product: a nuclear reaction six times hotter than the core of the sun . . . and a growing understanding of fusion reactions that could one day free the planet from dependence on dwindling fossil fuels. "
Fluke customers share their tool-tips for the 4-20 mA.
Pressure calibration can be challenging in the best of environments. Working in an area that has the potential for explosion takes the degree of difficulty to another level—one where the technician needs proper training and equipment.
Fluke experts show you how to calibrate a pressure transducer including a step-by-step pressure transducer calibration procedure, certificate, and tips.
On-the-spot temperature checks using portable thermometers are frequently performed in the field by technicians in order to ensure product quality.
See the advantages of automating temperature calibration, different ways to achieve automation, and the general steps required. Plus, see related resources.
Learn how to avoid calibration drift on control valve positioners as part of your preventive maintenance program.
Pairing a Fluke dry well with a handheld documenting calibrator allows for a complete field temperature sensor calibration solution.
How to perform a verification test on analog vs digital pressure gauges. Both analog and digital process gauges need to be verified to detect errors related to drift, environment, electrical supply, addition of components to the output loop, and other process changes
It's important to select the proper pump and gauge to match the testing application at hand—a good guideline is the testing device should be 4-10 times more accurate than the device being tested.
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.
A deadweight tester is a proven method of pressure calibration that is usually chosen for bench applications when accuracy and reliability are the top requirements. Calibrations are performed at the bench for convenience and to maintain reference conditions.
A pressure comparator is a convenient instrument for bench pressure calibration. Bench calibrations are performed to maintain reference conditions and to obtain the lowest possible uncertainties. The bench is also a convenient place to inspect, adjust, and repair the devices under test.
Learn which calibration tools are best for improving optimization and quality in process manufacturing plants including chemical processing, nuclear power, pharmaceutical, pulp and paper.
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.
Many facilities, such as power plants or production facilities, depend on a strong preventive maintenance program. These programs are essential to keep processes running safely and efficiently.- Glossary of Pressure Calibration Terms
Glossary of Loop Calibration Terms
Proportional smart control valves play critical roles in process industries. Accurately assessing valve performance, however, can be a cumbersome routine.
On December 31, 2016, metrologists around the world—especially those living under Greenwich Mean Time (GMT)— will add a single second to their New Year's Eve countdown.
Whether you're building automobiles or electronic components, processing food, maintaining electrical systems, or making plastic, temperature inspection using infrared (IR) cameras and spot thermometers is becoming one of the quickest, safest ways to accurately inspect electrical, electronic, mechanical, HVAC, and process control systems.
Technicians and engineers who work with automation, instrumentation, and control equipment and systems must deal with measurement issues every day.
When assessing control valves and their performance, you need to understand the different types of valves and what they can be tested for.
