Test and Measurement Equipment Reference Materials
Reference Articles 1 - 100 of 949
-
Test Operations Procedure (TOP) 1-2-621 Outdoor Sand and Dust Testing
From: System of Systems, Inc.Description: This TOP provides guidance for conducting sand and dust tests using an outdoor test facility. Outdoor facilities are required when a chamber test is not feasible due to test article size and/or ...
-
Testing a New Exercise at the JSI TRIGA Reactor - Cherenkov Radiation-based Power Meter
From: Red PitayaDescription: At the Jožef Stefan Institute TRIGA research reactor, we employed a RedPitaya board to perform Cherenkov light intensity measurements in reactor pulse operation mode in the framework of a ...
-
LCR Meter Measurement Accuracy
From: TEGAM, Inc.Description: LCR meters make taking L, C and R measurements very easy. However, if you want to be certain of the measurement that you have made, you must understand how an LCR meter operates and how the component ...
-
Analog Meter Anti-Static Procedure
From: TEGAM, Inc.Description: This Application Guide discusses the need and procedure for using an anti-static control solution on sensitive analog meter movements such as the one found in the TEGAM AVM-2000 Nullmeter. Although ...
-
How to Properly Zero a Kelvin Klip
From: TEGAM, Inc.Description: To insure proper operation of an instrument with Kelvin Klips, a short (zero) verification should be part of your standard work practices. ...
-
Inductive Measurements with a TEGAM Model 1750
From: TEGAM, Inc.Description: Application Note 106 describes a method of compensating the TEGAM Model 1750's measurement circuit to be able to measure inductive test samples by connecting a capacitor. ...
-
Input Bias Current Compensation
From: TEGAM, Inc.Description: This Application Guide describes the sources of input bias current on a high sensitivity instruments such as a null meter, the impact input bias current can have on measurements and how the user ...
-
Noise Reduction and Filtering Techniques
From: TEGAM, Inc.Description: This Application Guide discusses the use of filtering to improve null measurements when noise on the signal source makes measurements difficult or introduces error. This note also helps the ...
-
Null Meter Application Guide Introduction
From: TEGAM, Inc.Description: For the new user, the Application Guides provide a basic understanding of the fundamentals of measurement process that use Null Meters. For the experienced user, the Application Guides provide a ...
-
Rationalizing Null Readings at Low Levels
From: TEGAM, Inc.Description: This Application Guide discusses the problems encountered when comparing nulls, especially nulls made in the micro-volt and nano-volt regions, between two null meters ...
-
Real Time Wire Gauge Measurement
From: TEGAM, Inc.Description: This application note describes how a Microohmmeter with offset voltage compensation can assist a manufacturer or processor of electrical wire to measure wire gauge in real time and cost effectively ...
-
Real Time Wire Plating Thickness Measurement
From: TEGAM, Inc.Description: This application note describes how a customer used the TEGAM Model 1750 High-Speed Programmable Microohmmeter to control the silver plating thickness of copper wire in real-time. ...
-
Resistance Measurements of Small-Scale and Microscopic Material Samples and Components Using the TEGAM Model 1740
From: TEGAM, Inc.Description: This application note describes a measurement system developed by TEGAM and a customer to make high-accuracy, four-wire milliohm measurements of small-scale or microscopic components and material ...
-
TEGAM Test Leads Compatible with Most Manufacturers' Ohmmeters
From: TEGAM, Inc.Description: Precision measurements require accurate, reliable connections all the way to the device under test. TEGAM manufactures precision instrumentation that measures with parts per million accuracy. TEGAM ...
-
Testing LCD Display Panels with the TEGAM Model 1750
From: TEGAM, Inc.Description: The purpose of this Application Note is to describe how the unique features of TEGAM's Model 1750 High-Speed, Precise, Programmable Microohmmeter assist in testing large LCD panels ...
-
The Fundamentals of Battery Pack and Module Testing
From: Unico, Inc.Description: With the continued global growth of electric vehicles, a new opportunity for the battery manufacturers is emerging: developing EV batteries that could exceed 200 gigawatt-hours by 2030. Yet while ...
-
The LCR Meter as an Impedance Analyzer
From: TEGAM, Inc.Description: The LCR meter provides a simple and accurate way to measure impedance at a specific frequency point. However, for components that are more than pure L, C or R, this is often inadequate to fully ...
-
Mechanisms of Sand and Dust Erosion In Gas Turbine Engines
From: System of Systems, Inc.Description: This two-part program emphasizes the materials science approach to understanding ductile erosion mechanisms. ...
-
10 Dumb Things Smart People Do When Testing Electricity
From: Newark, An Avnet CompanyDescription: Anyone who makes their living by working with electricity quickly develops a healthy respect for anything with even a remote chance of being "live." Yet the pressures of the getting a job done on time ...
-
ABCs of Electrical Measurement Safety
From: Newark, An Avnet CompanyDescription: Where safety is a concern, choosing an electrical tester is like choosing a motorcycle helmet–if you have a “ten-dol- lar” head, choose a “ten-dollar” helmet. If you ...
-
Develop and Test Your EV Propulsion Systems with Simulated Resistance using Unico's E-Axle Dyno Drive
From: Unico, Inc.Description: With the continued global growth of electric vehicles, a new opportunity for the battery manufacturers is emerging: developing EV batteries that could exceed 200 gigawatt-hours by 2030. Yet while ...
-
MEMS Accelerometer Performance Comes of Age
From: Newark, An Avnet CompanyDescription: Investment in MEMS process technology, coupled with design innovations, has greatly improved MEMS performance enough to make MEMS a viable option for a wider range of condition monitoring ...
-
10 Reasons to Switch from Manual to Automation
Description: Eliminate the stopwatch! Save time and money, enjoy more accurate results and reduce operator headaches by switching to automated viscosity testing. ...
-
Cost-Effectively Extend The Range Of Your Existing RF Analyzer To mmWave 5G Frequencies
From: thinkRFDescription: Aerospace and defense agencies, spectrum regulators, mobile network operators, R&D organizations and silicon vendors have already made considerable investments in spectrum analysis solutions for ...
-
Extend Your T&M to mmWave Bands
From: thinkRFDescription: This application note describes the integration of TMYTEK UD Box 5G up/down-converter with the thinkRF R5500 real-time spectrum analyzer, which will demonstrate the ability, to use existing sub-6 GHz ...
-
RF Audit for Industry 4.0 Reducing the Risk of Downtime with Permanent RF Monitoring
From: thinkRFDescription: This article will first highlight some of the most important changes happening in the manufacturing industry before showing how the rise of wireless communications technology is increasing complexity. ...
-
NIR for Yogurt Quality Analysis: Enabling Precise Quality Control for a Major Dairy Producer
From: KPM AnalyticsDescription: For decades, near-infrared spectroscopy (NIR) analysis has been used to verify the quality of dairy foods, including dairy powders, cheese, ice cream mixes, and more. Over the years, NIR calibrations ...
-
How do I Choose Audit Filters for my Opacity Monitor?
From: AMETEK LandDescription: Ongoing quality assurance is important for any piece of measuring equipment. From a voltmeter to a spectrophotometer, calibration checks are needed to demonstrate that it is continuing to function ...
-
Compressed Air is not Free
From: ifm electronic gmbhDescription: What if you could lower your annual compressed air costs without significant capital investment? ...
-
MIL-STD-810H (Method 509.7) Salt Fog
From: System of Systems, Inc.Description: The salt fog Method is performed to determine the effectiveness of protective coatings and finishings on materials. It may also be applied to determine the effects of salt deposits on the physical and ...
-
Harnessing Humidity with Chilled Mirror Hygrometry
Description: One can determine water content of a system by measuring headspace humidity because water vapor is in equilibrium with its separate phases. Applying chilled mirror hygrometry (CMH) to the measurement ...
-
ifm Spotted: Unexpected Find in Sydney!
From: ifm electronic gmbhDescription: Australian ifm colleagues discover ifm sensors in Sydney and share their find with their colleagues in the ifm group of companies. ...
-
Spotted: Taking a Closer Look Will Be Rewarded
From: ifm electronic gmbhDescription: The ifm products installed in the attraction raise visitors of the Karls adventure village 22 metres into the air. ...
-
How LSP-HD Linescanners Maintain High-definition Measurements at All Scan Speeds
From: AMETEK LandDescription: Our compact and sophisticated high accuracy infrared LSP-HP linescanners are designed to produce advanced thermal imaging of moving processes and, importantly, deliver high-definition measurements at ...
-
Measuring the Open Loop Gain of an Operational Amplifier
From: Venable InstrumentsDescription: Frequency Response Analyzers are often used to measure power system feedback loop response, impedance vs frequency of source - load impedances, and of passive components. They can also be used to ...
-
Stability Analysis of Feedback Loops
From: Venable InstrumentsDescription: In this blog post, we will look at the power stage characteristics of the voltage mode boost and buck-boost converters operating in continuous conduction mode (CCM) as we did for the buck converter in ...
-
How to Master Industrial Adhesion with Scientific Predictability
From: Brighton ScienceDescription: Manufacturers who produce products with surfaces that require paints, adhesives, or sealants face a challenge in determining the quality and reliability of the final product. The problem is often ...
-
MIL-STD-810H (Method 510.7) SAND AND DUST
From: System of Systems, Inc.Description: Sand and dust environments include a wide range of materials and particulate size distributions. Method 510 defines dust as particulates less than 150 µm in diameter. Sand is defined as particulates ...
-
Setting New Standards: Icing and Freezing Rain Testing Automation
From: System of Systems, Inc.Description: The purpose of a MIL-STD Icing and Freezing Rain Test is to evaluate the effect of icing against the operational capability of material. Likewise, these tests evaluate the effectiveness of de-icing ...
-
Vision Inspection of Baguettes
From: KPM AnalyticsDescription: The manufacture of baked goods provides many challenges since there are a multitude of input variables that can affect product quality. The ability to continuously monitor key product attributes using ...
-
High Temperature Test Hook Connectors
Description: Both the X100W mini-hook and XM micro-hook style connectors are available in high temperature test hook models. When environments or sterilization processes require products to withstand high ...
-
Calculating a Calibration Factor
From: TEGAM, Inc.Description: When using an RF Power Meter with an RF Power Sensor to make an RF Power Measurement the user must know that the measurement is accurate and there is traceability to a known standard. All diode, ...
-
Return Loss and VSWR Measurement Methods
From: TEGAM, Inc.Description: This app note describes the use of a TEGAM System IIA Power Sensor Calibration System (Figure 1) for SWR/Return Loss measurements. System IIA is a scalar measurement system whose principal function is ...
-
Quantifying the Effectiveness of High Volume Metal Cleaning in Fresh and Aged Baths
From: Brighton ScienceDescription: In today’s video we will show you how to quantify the surface quality of metals when using fresh and aged baths. We will demonstrate how Water Contact Angle (WCA) measurements can provide ...
-
Surface Quality Measurements Enable Plating and Coating Chemistry Suppliers to Guarantee Quality to Their Customers
From: Brighton ScienceDescription: Automotive supply chains are complex. Nearly 78 million vehicles were manufactured in 2020. Each vehicle may have upwards of 30,000 individual parts. Automotive original equipment manufacturers (OEMs) ...
-
What Does Oscilloscope Consist Of?
Description: The oscilloscope is a type of electronic measuring instruments which can achieve a variety of object measurement. Then with what kind of structural components enable the general oscilloscope to ...
-
Ergonomic Torque Arm Used on Automotive Assembly Line
From: Mountz, Inc.Description: Using an ergonomic torque arm makes a safer world through accuracy and precision ...
-
How to Calibrate a Click Wrench
From: Mountz, Inc.Description: When calibrating a click wrench it is recommended to follow ISO6789 International Standard requirements. The standard covers things such as calibration methods, design requirements, and tool types. ...
-
How to Measure Torque for Electric Screwdrivers
From: Mountz, Inc.Description: There are different methods for testing the torque output of an electric screwdriver. Each method has a key purpose. The video above provides a brief overview of the different methods. ...
-
Sensors Thermal Testing
From: inTEST Thermal SolutionsDescription: This article, originally published in Sensors Magazine, describes engineering considerations for specifying thermal environments to optimize production throughput of temperature-compensated sensors ...
-
Guide to Alligator Clips
Description: Alligator clips, also referred to as crocodile clips in Europe, are spring metal electrical clips with long, serrated jaws. The primary use of alligator clips is to establish temporary electrical ...
-
What are Material Handling Best Practices to Keep Surfaces Clean?
From: Brighton ScienceDescription: Does your business, or your customer's business, deal with adhesion - either in the form of bonding, coating, sealing, printing or painting? Given that these processes may be occurring either upstream ...
-
Major Pet Food Ingredient Supplier Cuts Costs with Unity Scientific® NIR Analyzer
From: KPM AnalyticsDescription: Custom protein calibration allows ACJ International to make rapid, on-the-spot assessments of incoming raw materials ...
-
Quality Control In a Chocolate/Cocoa Plant
From: KPM AnalyticsDescription: Fast, accurate analysis is critical for both cocoa processors and chocolate manufacturers to optimize their process and insure quality. Optimizing the process will save the plant time and money and ...
-
Vision Inspection of Bagels
From: KPM AnalyticsDescription: The manufacture of baked goods provides many challenges since there are a multitude of input variables that can affect product quality. The ability to continuously monitor key product attributes using ...
-
Significance of Kelvin Measurement in Electrochemical Device Testing
From: Venable InstrumentsDescription: Advantages of utilizing 4-electrold (Kelvin-type) point test instrumentation when testing voltage and current. ...
-
What Products Use Modified Atmosphere Packaging?
From: Environics, Inc.Description: Modified atmospheres are specifically created by modifying the natural composition and distribution of atmospheric gases within packaging to create optimal conditions for enhancing shelf life and ...
-
How High-Quality Switching Enables Better Automated Testing Systems
Description: In order to create better products, you need better means of testing. From designing a new airplane engine to making updates to the defense grid, functional tests and black box testing ensure that any ...
-
Managing Waveforms with the Asterion® AC Series
Description: One feature that makes the California Instruments Asterion AC Series power sources an ideal choice for sophisticated test applications is their ability to manage test waveforms. In addition to ...
-
Novel Nano-Photosynthetic Therapy Shows Early Potential for Stroke Treatment
From: BakerDescription: Scientists at Huazhong University of Science and Technology have developed a nanophotosynthetic therapy (NPT) platform that they hope could one day help to protect against brain damage in stroke ...
-
IEEE Dictionary (IEEE Standard 100-2000)
From: MDE Semiconductor, Inc.Description: This Tech Brief is brought to you by MDE Semiconductor, Inc. - your source for Surge Protection products. We value your feedback to enable us to supply better products and assist our customers to ...
-
An Introduction to Dr. R. David Middlebrook's Design-Oriented Analysis
From: Venable InstrumentsDescription: When I first started work at Venable Industries, as it was called back then, Dean Venable encouraged me to attend Dr. Middlebrook's Structured Analog Design Course at company expense. Although I wish ...
-
Understanding the CAT Ratings on a Voltmeter
From: TEGAM, Inc.Description: A voltmeter is a widely used instrument in the electrical industry, utilized to measure voltages at various circuit points mainly in order to troubleshoot a problem. As the modern industry continues ...
-
The Best Method of Measuring Contact Angles for Reliable Manufacturing Processes
From: Brighton ScienceDescription: Materials react with one another. Material properties impact how these interactions occur. Accurately anticipating, and planning for, material interactions is an important component of each materials ...
-
Contact Angle and Surface Tension in Glass Cleaning and Coating
From: Kruss USADescription: As a result of its high surface free energy, glass is outstandingly suitable for joining and coating. However, hydrophobic substances easily adsorb on glass surfaces, which makes bonding and coating ...
-
Soldering Processes Contact Angle and Surface Tension as Parameters for Optimizing Soldering Processes
From: Kruss USADescription: When brazing workpieces or soldering in microelectronics, the adhesion is brought about by adhesive forces at the interface. Pre and post-preparatory cleaning, wetting and the interfacial bonding ...
-
Surface Treatment of Wood - Optimizing the Protection and Bonding of Wood
From: Kruss USADescription: Wood surfaces are pre-treated and coated for decorative purposes or to increase durability. When formulating primers, glazes and varnishes, knowledge of the surface chemical properties of these ...
-
Wettability of Contact Lenses
From: Kruss USADescription: Soft contact lenses do not lie directly on the cornea but float on a thin film of tears. The length of time for which the lens is compatible, particularly when worn for a long time, depends on the ...
-
Wetting and Coating of Textiles
From: Kruss USADescription: Synthetic or natural fibers and fabrics are coated in order to produce functional textiles for particular tasks, such as rainproofing or providing resistance to fire. As well as the coating effect ...
-
Wetting by Alloys
From: Kruss USADescription: In the manufacture and processing of metals, the surface of molten alloys comes into contact with other surfaces such as furnace walls, casting molds and soldered joints. Different grades of wetting ...
-
Application of Oscilloscope in Measuring Automotive Sensors
Description: Use tablet oscilloscope to measure air damper sensor. The air damper sensor transmits the signal of the air damper's opening position and level to ECU, with which, ECU gives demand to allocate the ...
-
NMR Relaxation Spectrometer Instrument
From: Red PitayaDescription: Lab-Tools has integrated a Red Pitaya unit into their Mk3 NMR Relaxation Spectrometer, since this Swiss Army Knife among FPGAs has always shown outstanding characteristics in RF signal generation and ...
-
How To Avoid a "Rocky" Start to the Year
From: AggrekoDescription: As warmer temperatures sweep into the Rocky Mountains, how do oil & gas operators adapt? Does spring weather make everything easier? Or does the defrosting create its own set of challenges? To help ...
-
Lessons Learned in 2020 and What's Ahead for the Food & Beverage Industry
From: AggrekoDescription: As 2021 settles down for business, it's a good time to look back at the dramatic changes the pandemic forced on the Food & Beverage (F&B) sector, how our customers responded, and to look at what lies ...
-
What Manufacturers Can Learn from 2020 to Increase Productivity in 2021
From: AggrekoDescription: Rewind 12 months to the beginning of February 2020 and it's perhaps difficult to comprehend the difference between your life then and what has become the 'new normal.' ...
-
What the Events Industry Learned in 2020 and How to Apply it in 2021
From: AggrekoDescription: The impact of 2020 on the Events industry was clear to see. With cancellations taking effect throughout the year, event planners were forced to adapt, often at very short notice. ...
-
Solesphere FAQ
Description: Frequently Asked Questions About SOLESPHERE Silicas for Skincare ...
-
Remanufacturing Reference Guide
Description: Henkel Corporation's cleaning, remachining, and reassembly products are critical parts used in the remanufacturing process to ensure that components conform to OEM specifications and meet or exceed ...
-
Threadlocking User's Guide
Description: What You Need to Know to Ensure a Reliable Threaded Assembly ...
-
Case Study: DXOMARK Chooses Radiant for Evaluating Displays Based on Real User Conditions
From: Radiant Vision SystemsDescription: Renowned among display makers, consumers, and media for its scientific device benchmarking protocols and quality index-the DXOMARK score-DXOMARK has revolutionized test methods to evaluate device ...
-
Guide to Test Hooks
Description: A general overview of test hook features and construction ...
-
CDC and Food Safety
From: TEGAM, Inc.Description: What Is CDC's Role in Food Safety? ...
-
Four Steps to Food Safety: Clean, Separate, Cook, Chill
From: TEGAM, Inc.Description: Following four simple steps at home-Clean, Separate, Cook, and Chill-can help protect you and your loved ones from food poisoning. ...
-
Current Mode Control
From: Venable InstrumentsDescription: Current mode control is one of the significant topologies in power electronics. This white paper details the principle of current mode control, how it is supposed to work, what topologies come closest ...
-
Distributed Power: What Causes These Systems to Oscillate
From: Venable InstrumentsDescription: Distributed power systems can oscillate, especially when driving one power supply with another power supply. The input and output impedances of a power supply can predict this oscillation. Download ...
-
How Much Phase Margin Do I Need?
From: Venable InstrumentsDescription: When discussing the stability of a power supply (or any system with negative feedback), we usually evaluate the phase margin as the primary indicator. Naturally, the question arises "How much phase ...
-
Why Conditionally Stable Systems do not Oscillate
From: Venable InstrumentsDescription: This paper will explain clearly and simply what really happens in both conditionally and unconditionally stable feedback control systems, and how a loop attenuates with any gain other than unity. ...
-
Application of ESTi to Electrochemical Device Testing
From: Venable InstrumentsDescription: Blog post explores the impacts of the ESTi's multi-point thermal calibration on battery testing. ...
-
Critical Micelle Concentration (CMC) and Surfactant Concentration
From: Kruss USADescription: The CMC (critical micelle concentration) is the concentration of a surfactant in a bulk phase, above which aggregates of surfactant molecules, so-called micelles, start to form. The CMC is an ...
-
Dynamic Surface Tension
From: Kruss USADescription: The dynamic surface tension (SFT) or interfacial tension (IFT) is the value of the SFT or IFT referred to a particular surface age or interface age. In the case of liquids with surface-active ...
-
Enhanced Oil Recovery (EOR)
From: Kruss USADescription: Interfacial technology for efficient oil field exploitation ...
-
Inkjet Printing
From: Kruss USADescription: Optimization of the ink, the printing process and the substrate with surface science methods ...
-
Measuring the Input and Output Impedance of Power Supplies
From: Venable InstrumentsDescription: Why are source-load impedance measurements necessary? This blog covers the basic equipment and setup to make voltage injection impedance measurements. ...
-
Paints, Inks and Varnishes as Liquids
From: Kruss USADescription: Surface science methods to improve wetting, dispersion stability and foam prevention ...
-
Pendant Drop
From: Kruss USADescription: The pendant drop is a drop suspended from a needle in a bulk liquid or gaseous phase. The shape of the drop results from the relationship between the surface tension or interfacial tension and ...
-
Reusing Protective Clothing Against Droplet Infections - Conceivable or Utopian?
From: Kruss USADescription: A new study shows how reusable, water-repellent cleanroom coveralls could be used as medical protective clothing ...
-
Solving Practical Engineering Challenges in Motion Control Using Frequency Response Analysis
From: Venable InstrumentsDescription: Solving practical engineering problems in motion control using a frequency response analyzer (FRA) and SIAD software to tune the system. ...
-
Stability Analysis of Switching Power Supply Feedback Loops
From: Venable InstrumentsDescription: Why is stability analysis needed? This blog post walks through the top four reasons through figures and graphs. ...
-
PID Tuning of Control System Performance Using FRAs
From: Venable InstrumentsDescription: Controller capabilities are improving every day. In addition, with the costs of industrial automation technologies and control systems at an all time low, and increasingly robust control algorithms ...
-
High-Performance Military Sensor Signal Chains
From: Linear SystemsDescription: This paper describes techniques to employ to create the lowest-noise, most effect front-end amplification for sensor signal chains. Advanced lithography design and fab process techniques enable the ...