Ressourcen für die Kalibrierung

Kalibrieren in der Werkstatt oder im Labor mit einer Druckwaage

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.

Handpumpen und Referenzmanometer für Druckprüfungen vor Ort

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.

Manuelle Druckschalterprüfung

Kalibrieren intelligenter HART-Drucktransmitter

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.

Automatisieren der Temperaturkalibrierung in Werkstatt oder Labor

See the advantages of automating temperature calibration, different ways to achieve automation, and the general steps required. Plus, see related resources.

Simulieren von Thermoelementen und RTDs für Kalibrierung und Prüfung

Prüfen tragbarer Thermometer

On-the-spot temperature checks using portable thermometers are frequently performed in the field by technicians in order to ensure product quality.

Temperaturtransmitter-Kalibrierung

Neues Verfahren zum Prüfen von Steuerungsventilen

Intelligente Proportionalventile spielen in der Prozessindustrie eine wichtige Rolle. Eine genaue Beurteilung der Betriebseigenschaften eines Ventils kann jedoch eine umständliche Routineaufgabe sein.

Neue Wege beschreiten, ohne die Schleife zu unterbrechen

Erste Berichte aus dem Außendiensteinsatz legen nahe, dass die neuen mA-Prozess-Strommesszangen Fluke 772 und 773 neue Maßstäbe für Techniker in der HLK-Regelsystembranche setzen. Mit den Funktionen, die diese Messgeräte bieten, ist die Fehlersuche für die üblichsten Probleme in der HLK-Regelsystembranche ein Klacks.

Wie Kalibrierung die Optimierung verbessert

Erfahren Sie, welche Kalibriergeräte am besten für Optimierung und Qualitätsmanagement in Fertigungsprozessen der chemischen Industrie, in Kernkraftwerken, der Arzneimittelherstellung sowie der Zellstoff- und Papierindustrie geeignet sind.

Fehlersuche an Prozesssteuerungssystemen mit 4 bis 20 mA ohne Unterbrechung der Schleife

Jeder, der in einem Betrieb arbeitet, weiß, dass nichts den Tag schneller verdirbt als außerplanmäßige Ausfallzeiten. Produktionsausfall bedeutet verringerte Produktivität mit oft erheblichen finanziellen Konsequenzen. Die Produktionsverringerung in einer Anlage kann sogar noch verstärkt werden, da eine gesamte Produktcharge zerstört wird, wenn der Spannungsausfall an einem kritischen Prozesspunkt auftritt.

Calibration: Philosophy in Practice, Second Edition

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.

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.

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.

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.

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.

Ressourcencenter für die Pharmaindustrie - Kalibrierung vor Ort

Ressourcencenter für die Pharmaindustrie - Laborinstandhaltung

Ressourcencenter für die Pharmaindustrie - Prozessautomatisierung

Rotameter Calibration

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

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.

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

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.

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.

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!

Anwendungsberichte zum Thema Thermoelemente

Thermoelemente haben in Industrie und Wissenschaft eine große Verbreitung gefunden. Aber es ist unter Umständen nicht ohne Weiteres klar, wie sie funktionieren und wie man sie kalibrieren muss.

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.

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.

Fluke 6130B im Vergleich zu 6003A – 5 Gründe, warum der Leistungs- und Netzqualitätskalibrator 6130B ein besseres Preis-Leistungs-Verhältnis bietet

Nach der Einstellung des 6003A ist der Leistungs- und Netzqualitätskalibrator 6130B der geeignetste Nachfolger. Wally Miller, Produktexperte von Fluke Calibration, vergleicht die beiden Instrumente und erklärt, warum der 6130B Ihnen ein noch besseres Preis-Leistungs-Verhältnis bietet.

Hochfrequente Fehlerquellen beim Kalibrieren von Oszilloskopen

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.

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.

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.

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.

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.

Kalibrierung von Durchflussmessgeräten: Fünf bewährte Verfahren, die Sie kennen müssen

In diesem Blogbeitrag von Fluke Calibration finden Sie 5 bewährte Verfahren zur Kalibrierung von Durchflussmessgeräten, um optimale Betriebseigenschaften Ihrer Durchflussmessgeräte zu gewährleisten. Hier lesen.

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.

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.

Nutzung des Transkonduktanzverstärkers 52120A außerhalb des Labors

Welche Anwendungen lassen sich mit einem Fluke Transkonduktanzverstärker zusätzlich zur Kalibrierung durchführen? Bereitstellung von Gleich- und Wechselstrom mit geringer Unsicherheit, Erkennung von Überspannung und mehr.

Precision Infrared Calibrators Resource Center

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.”

Ressourcencenter für die Pharmaindustrie - Anlageninstandhaltung

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.

Sicherheitsnormen und Kalibrierung

Kalibrierung verbessert die Sicherheit. Erfahren Sie, wie internationale Sicherheitsnormen und Sicherheitsfunktionen in Fluke Kalibriergeräten die Sicherheit von Laborumgebungen und Mitarbeitern gewährleisten.

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.

So entfernen Sie Zusatzfehler beim Kalibrieren des Widerstands

Lernen Sie die vier verschiedenen Anschlussmethoden und die Einstellungen zum Messen des Widerstands an einem digitalen Handmultimeter, Tischmultimeter und Systemmultimeter kennen.

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

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.

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.”

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.

Tips to navigate Fluke Calibration support

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

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.

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.

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.

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”.

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..

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

Beschaffung eines elektrischen Multiproduktkalibrators: Hierbei sind sieben Gesichtspunkte zu berücksichtigen.

Einige können mit Software automatisiert werden, um den Durchsatz bei der Kalibrierung zu erhöhen und Fehler zu verringern

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.

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.

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.

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.

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.

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.

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.

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

Opportunities to learn about calibration and metrology

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

Ressourcencenter

Ressourcencenter enthalten Informationsmaterial (Videos, Anwendungsberichte, White Papers und anderes) zu einem bestimmten Thema.

Schätzung der Zeiteinsparung bei Kalibrierung mit dem 7109A

Mit einem Mikrobad 7103 benötigen Sie für eine typische Dreipunktkalibrierung von vier hygiene- und lebensmitteltauglichen Tri-Clamp-Sensoren über vier Stunden (ca. 260 Minuten). Dieselbe Kalibrierung mit einem transportablen Kalibrierbad 7109A dauert lediglich ca

Thermocouple Fundamentals: App Notes Series, 1 of 4

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

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.

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.

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.

Vier Grundlagen zur Kalibrierung von Digitalmultimetern

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

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.

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

Leitfaden für Auswahl von Thermometer-Messfühlern

Der Unternehmensbereich Hart Scientific von Fluke fertigt Platinwiderstandsthermometer, Thermoelemente, Thermistor-Temperatursensoren für die Präzisionstemperaturmessung und -kalibrierung.

Leitfaden für Auswahl von Thermometeranzeige

Eine Präzisionsdigitalthermometeranzeige von Fluke Kalibrierung ist speziell auf die Messung von Temperatursensoren für die Kalibrierung ausgelegt.

Leitfaden für die Auswahl von Primärnormalen

Die definierenden Messgeräte von ITS-90 (Internationale Temperaturskala von 1990) sind Normal-Platinwiderstandsthermometer (SPRT) und ITS-90 Fixpunktzellen

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.

PPC4 Cockpit Sample Run Windows

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

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).

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.

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

Why Use an Annealing Furnace?

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.

5 Steps to Calibrate an RTD

Calibrator: A Comprehensive Introduction

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

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

Infrared Thermometer Calibration - A Complete Guide

Temperature calibration: Tips and tricks from the real world

Three methods for calibrating temperature sensors: pros and cons

What is Calibration?

Why is Calibration Important?

What is the HART protocol?

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.

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.

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.

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.

Warum Sie sich für Fluke Calibration entscheiden sollten?

Here are some of the most important reasons for you to consider a purchase from Fluke Calibration.

Kalibrieren von Drucktransmittern und -schaltern in explosionsgefährdeten Bereichen

Selbst in den günstigsten Umgebungen kann sich die Druckkalibrierung als schwierig erweisen. Besondere Erschwernisse bringt das Arbeiten in explosionsgefährdeten Bereichen mit sich.

Messungen für die Gesundheit | Welt-Metrologietag 2021

Jeff Gust, Chief Corporate Metrologe von Fluke, erklärt, welche Rolle genaue Messungen im Kampf gegen COVID-19 spielen. Sehen Sie sich das kurze Video hier an.

NIF bringt Sternenenergie auf die Erde

Eine nukleare Reaktion, die sechs Mal heißer ist als die Sonne ... und ein wachsendes Verständnis von Fusionsreaktionen, die den Planeten eines Tages von der Abhängigkeit von fossilen Kraftstoffen befreien können.

Kalibrierung von Druckwandlern

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

Prüfen tragbarer Thermometer

On-the-spot temperature checks using portable thermometers are frequently performed in the field by technicians in order to ensure product quality.

Wie Kalibrierung die Optimierung verbessert

Erfahren Sie, welche Kalibriergeräte am besten für Optimierung und Qualitätsmanagement in Fertigungsprozessen der chemischen Industrie, in Kernkraftwerken, der Arzneimittelherstellung sowie der Zellstoff- und Papierindustrie geeignet sind.

Kalibrieren und Prüfen von Widerstandsthermometern (RTDs)

So stellen Sie sicher, dass Stellglieder für Regelventile die Sollwerte einhalten

Erfahren Sie, wie Sie im Rahmen Ihres vorbeugenden Instandhaltungsprogramms Drift während der Kalibrierung an den Stellgliedern für Regelventile vermeiden können.

Automatisieren der Transmitter- und Sensorkalibrierungen

Temperaturtransmitter-Kalibrierung

Simulieren von Thermoelementen und RTDs für Kalibrierung und Prüfung

Automatisieren der Temperaturkalibrierung in Werkstatt oder Labor

See the advantages of automating temperature calibration, different ways to achieve automation, and the general steps required. Plus, see related resources.

Temperaturschalter- und -reglerprüfung vor Ort

Neues Verfahren zum Prüfen von Steuerungsventilen

Intelligente Proportionalventile spielen in der Prozessindustrie eine wichtige Rolle. Eine genaue Beurteilung der Betriebseigenschaften eines Ventils kann jedoch eine umständliche Routineaufgabe sein.

Was bei eichpflichtigen Messungen wichtig ist

Kalibrierung von Temperatursensoren vor Ort

Pairing a Fluke dry well with a handheld documenting calibrator allows for a complete field temperature sensor calibration solution.

Handpumpen und Referenzmanometer für Druckprüfungen vor Ort

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.

Kalibrieren von Gasdurchflusscomputern (eichpflichtiger Verkehr)

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.

Kalibrieren in der Werkstatt oder im Labor mit einer Vergleichstestpumpe (Druckkomparator)

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.

Druckschalterprüfung mit Dokumentation

Überprüfen von analogen und digitalen Prozessmanometern

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

Handpumpen und Referenzmanometer für Druckprüfungen vor Ort

Kalibrieren in der Werkstatt oder im Labor mit einer Druckwaage

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.

Manuelle Druckschalterprüfung

Kalibrieren intelligenter HART-Drucktransmitter

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.

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

Anwendungen von 4–20 mA der FlukePlus-Reihe

Unsere Anlage verwendet viele digitale Drucktransmitter-Zellen (Rosemount), um die Füllstände in verschiedenen Tanks zu messen.

Messgenauigkeit durch Signalaufbereitung sicherstellen

In einem Werk, das wichtige Komponenten für Luft- und Raumfahrtunternehmen herstellt, kalibriert ein Techniker das Steuerungssystem zur Sicherstellung exakter Temperaturen in den Öfen, in denen Metallteile während der Wärmebehandlungsprozesse gehärtet werden. In einem Werk, das Produkte der Unterhaltungselektronik herstellt, konfiguriert ein Versuchsingenieur ein Datenerfassungssystem, um während des Entwicklungsprozesses eine Reihe von Tests bei einem Prototypen durchzuführen.

Steuerventile und ihre Funktion beurteilen

Zur Beurteilung von Steuerventilen und ihrer Funktionsfähigkeit ist es wichtig, dass Sie die verschiedenen Ventilarten und Überprüfungsmöglichkeiten kennen. Bei Absperrventilen zum Öffnen und Schließen ohne analoge Steuerung sind die Tests recht einfach. Es muss nur überprüft werden, ob die Ventile öffnen und schließen.