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Choosing and using cables for RF calibration
Coaxial cables are common throughout RF and microwave calibration, representing significant investment as precision cables can be very expensive. Choosing an appropriate cable type is often critical to...
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Three excellent reasons to choose a modular pressure calibrator over a more...
From a high level view, all pressure calibration systems perform these actions:Generate and control a pressure.Measure the pressure.Observe and record the output of the device under test (DUT). In a...
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Five easy steps for choosing an industrial temperature readout and probe
To calibrate an industrial temperature sensor like a PRT, RTD, thermistor, or thermocouple, you put the sensor into a stable industrial temperature readout like a dry-well, furnace, or calibration...
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Establishing calibration intervals for Fluke products
Fluke endeavors to build the world’s most accurate, rugged and reliable test equipment. Our products are calibrated to be traceable to the International System of Units (SI) through intrinsic standards...
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Opportunities to learn about calibration and metrology
If one of your resolutions for the New Year is to learn something new, you will find many opportunities at Fluke Calibration to do just that. Some offerings are completely free, while other are more...
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Introduction to the ISO Guide to the Expression of Uncertainty of Measurement...
When an instrument is calibrated, the measurements should be traceable back to a common standard such as the international system of units (SI). By definition, one cannot have a traceable measurement...
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Selecting the right temperature probe-to-readout adapter
A temperature probe is typically ordered with a termination that matches the calibration equipment it will be used with. For example, a 5615 Secondary Standard PRT used with a 914X Field Metrology Well...
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7 important facts you must know before calibrating a clamp meter
A current clamp measures current via the non-contact method, making it safer and less troublesome to acquire a measurement. It usually has additional measurement functions such as voltage and...
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Replacing your old pressure controller? Here are five things you should know.
You might want to replace your pressure controller if:It's obsolete and the manufacturer doesn't support it anymore.It's broken or not working and you can't repair it, or it costs too much to...
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Three methods for calibrating temperature sensors: pros and cons
There are three common methods for calibrating temperature sensors:Calibrating just the electronics with a simulatorCalibrating both the electronics and the sensor in a dry-wellCalibrating both the...
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Best practices for cabling and test leads in electrical calibration
You might not think of a cable as an electrical instrument; however, leads and cabling are the foremost cause of measurement errors in the calibration lab. Here are three things to keep in mind so you...
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Calibrating at the bench with a deadweight tester
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...
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How often should you calibrate?
The question isn’t whether to calibrate, it’s how often to. There is no “one size fits all” answer. Consider these possible calibration frequencies to help you decide what works best for...
View ArticleHow to calibrate a pressure gauge between 600 psi and 3000 psi without...
Most pumps used for calibration above 600 psi tend to be hydraulic. Since hydraulic pumps use fluids to generate pressure, liquid contamination of the system being calibrated is a definite risk. To...
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Don’t get fooled: what to look for when buying an isothermal bath
If you’re in the market for an isothermal bath (temperature calibration bath), you may have already noticed that many suppliers provide technical specifications that are confusing or incomplete. You...
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Shopping for a multi-product electrical calibrator: Seven things you must...
A multi-product electrical calibrator is designed to calibrate multifunction products like handheld digital multimeters, clamp meters, thermocouples and RTDs, and more.続きを読む
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How and why to use a pressure comparator for bench calibration
A pressure comparator is a convenient instrument for bench pressure calibration. You would perform a bench calibration to maintain reference conditions and to get the lowest possible uncertainties....
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Mixing fluids in a high-pressure calibration without fear of contamination
Pressure calibration involves applying the same pressure to a reference device (standard), and the device you wish to calibrate (device under test or DUT). The pressure is transmitted to the two...
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Are you using a deadweight tester or piston gauge? Be sure to account for...
To establish pressures using a deadweight tester (DWT) or piston gauge, you meed to account for the acceleration of gravity where the instrument is operated. Gravity varies around the world. With a...
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How to calibrate a thermocouple
Thermocouples are common in industry because they are inexpensive and cover a wide temperature range. They should be tested during commissioning and again when removed from a process to verity that...
View ArticleRedefinition of the kilogram based on Planck's Constant
The theme for World Metrology Day 2018 is "Constant evolution of the International System of Units." In this brief, 2 1/2-minute video, Fluke Chief Corporate Metrologist Jeff Gust, explains why this...
View ArticleDo you use ice and boiling water to calibrate temperature? There's a better way.
Using ice and boiling water to calibrate temperature is easy and fast. However, the water method can be inaccurate because of variations in altitude, atmospheric pressure and water purity -- and the...
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Understanding the basics of digital multimeter calibration
Why calibrate?A digital multimeter (DMM) is one of the most commonly used pieces of test and measurement instrumentation. Quality processes depend on its continual proper operation. However, time,...
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Cuatro puntos básicos de calibración de multímetro digital
Las inclinaciones ocurren. Un multímetro digital (DMM) es una de las piezas del equipo de prueba utilizadas con más frecuencia, y muchos procesos de calidad dependen de su capacidad de funcionar...
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Quatre notions élémentaires à propos de l'étalonnage de multimètres numériques
Des écarts se produisent. Le multimètre numérique est l'un des appareils de diagnostic le plus communément utilisé, et de nombreux processus de qualité dépendent de sa capacité à fonctionner...
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Vier Grundlagen zur Kalibrierung von Digitalmultimetern
Drift tritt einfach immer auf. Digitalmultimeter gehören zu den am häufigsten verwendeten Messgeräten. Die ordnungsgemäße Funktion dieser Geräte ist bei vielen Qualitätssicherungsprozessen von...
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Understanding the basics of digital multimeter calibration
Why calibrate?A digital multimeter (DMM) is one of the most commonly used pieces of test and measurement instrumentation. Quality processes depend on its continual proper operation. However, time,...
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Understanding the basics of digital multimeter calibration
Why calibrate?A digital multimeter (DMM) is one of the most commonly used pieces of test and measurement instrumentation. Quality processes depend on its continual proper operation. However, time,...
View ArticleClik here to view.
Understanding the basics of digital multimeter calibration
Why calibrate?A digital multimeter (DMM) is one of the most commonly used pieces of test and measurement instrumentation. Quality processes depend on its continual proper operation. However, time,...
View ArticleHow to calibrate a pressure gauge between 600 psi and 3000 psi without...
Most pumps used for calibration above 600 psi tend to be hydraulic. Since hydraulic pumps use fluids to generate pressure, liquid contamination of the system being calibrated is a definite risk. To...
View ArticleCómo calibrar un manómetro de presión entre 4 MPa y 21 MPa sin causar...
La mayoría de las bombas utilizadas para calibración sobre 4 MPa tienden a ser hidráulicas. Debido a que las bombas hidráulicas utilizan fluidos para generar presión, la contaminación de líquidos del...
View ArticleHow to calibrate a pressure gauge between 600 psi and 3000 psi without...
Most pumps used for calibration above 600 psi tend to be hydraulic. Since hydraulic pumps use fluids to generate pressure, liquid contamination of the system being calibrated is a definite risk. To...
View ArticleComment étalonner un manomètre entre 4 MPa et 21 MPa sans le contaminer
La plupart des pompes utilisées pour effectuer des étalonnages au-dessus de 4 MPa sont hydrauliques. Étant donné que les pompes hydrauliques utilisent des liquides pour générer la pression, la...
View ArticleKalibrierung von Manometern zwischen 4 MPa und 21 MPa ohne Verunreinigung der...
Die meisten Pumpen die zur Kalibrierung oberhalb von 4 MPa verwendet werden, funktionieren hydraulisch. Da bei hydraulisch arbeitenden Pumpen zur Erzeugung des Drucks Flüssigkeiten verwendet werden,...
View ArticleHow to calibrate a pressure gauge between 600 psi and 3000 psi without...
Most pumps used for calibration above 600 psi tend to be hydraulic. Since hydraulic pumps use fluids to generate pressure, liquid contamination of the system being calibrated is a definite risk. To...
View ArticleHow to calibrate a pressure gauge between 600 psi and 3000 psi without...
Most pumps used for calibration above 600 psi tend to be hydraulic. Since hydraulic pumps use fluids to generate pressure, liquid contamination of the system being calibrated is a definite risk. To...
View ArticleHow to calibrate a pressure gauge between 600 psi and 3000 psi without...
Most pumps used for calibration above 600 psi tend to be hydraulic. Since hydraulic pumps use fluids to generate pressure, liquid contamination of the system being calibrated is a definite risk. To...
View ArticleClik here to view.
Shopping for a multi-product electrical calibrator: Seven things you must...
A multi-product electrical calibrator is designed to calibrate multifunction products like handheld digital multimeters, clamp meters, thermocouples and RTDs, and more.続きを読む
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Shopping for a multi-product electrical calibrator: Seven things you must...
A multi-product electrical calibrator is designed to calibrate multifunction products like handheld digital multimeters, clamp meters, thermocouples and RTDs, and more.続きを読む
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Cómo comprar un calibrador eléctrico de múltiples productos: Siete puntos que...
Un calibrador eléctrico de múltiples productos está diseñado para calibrar productos multifunción por completo, como multímetros digitales portátiles de hasta 6,5 dígitos, pinzas amperimétricas,...
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Shopping for a multi-product electrical calibrator: Seven things you must...
A multi-product electrical calibrator is designed to calibrate multifunction products like handheld digital multimeters, clamp meters, thermocouples and RTDs, and more.続きを読む
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Acquisition d'un étalonneur électrique multiproduit : Sept aspects à prendre...
Un étalonneur électrique multiproduit est conçu pour étalonner des produits multifonctions tels que des multimètres numériques portables jusqu'à 6,5 chiffres, des thermocouples, des RTD, etc. Ces...
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Beschaffung eines elektrischen Multiproduktkalibrators: Hierbei sind sieben...
Ein elektrischer Multiproduktkalibrator dient zur kompletten Kalibrierung von Multifunktionsprodukten, z. B. von digitalen Handmultimetern mit bis zu 6,5 Stellen, Stromzangen, Thermoelementen und...
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Shopping for a multi-product electrical calibrator: Seven things you must...
A multi-product electrical calibrator is designed to calibrate multifunction products like handheld digital multimeters, clamp meters, thermocouples and RTDs, and more.続きを読む
View ArticleClik here to view.
Shopping for a multi-product electrical calibrator: Seven things you must...
A multi-product electrical calibrator is designed to calibrate multifunction products like handheld digital multimeters, clamp meters, thermocouples and RTDs, and more.続きを読む
View ArticleFree Online Learning about Measurement Uncertainty
We hope you are well and weathering recent events in health and safety. COVID-19 has caused factories, calibration labs, and operations to shut down around the globe, impacting a great many of you. We...
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