Voltage & Resistance

Blog Voltage & Resistance

How Accurate is Your Bond Meter? A Glimpse into the World of High-Accuracy Resistance Measurement

Bond meters are an important tool in any aircraft, automobile, or communications technician’s toolbox. Accurate bond measurements are critical to ensure the safe operation of these systems, and technicians look to instruments they can trust. Bond Meters are resistance-measuring instruments that are designed specifically for grounding and bonding applications. In these applications, very small resistance…
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Ultra-Portable 710A Milli-Ohmmeter Offers a New Solution for Electrical Grounding + Bonding Tests

Introducing TEGAM's ultra-portable 710A milli-ohmmeter for testing aircraft, battery electric vehicles, electronic components and electrical interconnects. 1 μΩ-100 Ω: Fast, Accurate and Durable. TEGAM announces a radically new milli-ohmmeter for grounding and bonding applications that is nothing short of amazing in its performance and simplicity. The first things that often come to mind when you…
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Milli-Ohmmeter Measurements with TEGAM’s New 710A Bond Meter!

The 710A Bond Meter is first and foremost an excellent milli-ohmmeter. To produce measurements that you can trust, we had to rethink the approach to low-resistance measurements. The 710A has 5 decade ranges from 10 mΩ to 100 Ω, with 4-digit resolution. The basic accuracy is 0.2% of reading + 0.02% of range. How does…
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TEGAM in the News – Microohmmeters, Intrinsically Safe Digital Thermometers, LCR Meters and Power Amplifiers Called-Out

      At TEGAM, we are always pleased when we get press exposure for our Temperature, Power, Humidity, Signal and other measurement instruments. Sometimes this comes in the form of product reviews on social media, sometimes it arrives as industry news coverage on the innovations we pack into our devices; sometimes it even concerns TEGAM itself…
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What’s the Case for Rounded-Tip Pins for Kelvin Probes?

Introducing TEGAM BKP-J Tips for Kelvin Probes. When testing electrical bonds, maintaining the integrity of the surface can be critical. The tips of your probes have a lot to do with preserving that surface finish and integrity. TEGAM recognizes that specific applications may require specialized tools that allow the measurement without damaging the surface -…
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What is a Thermocouple?

What is a Thermocouple? So, what exactly is a thermocouple? It is two wires of dissimilar metals that produce a thermoelectric voltage when the two ends are at different temperatures. There are three “families” of materials from which thermocouples are made. (See Charts Below) Some History on Thermocouples In the 1820’s Thomas Seebeck experimented with…
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TEGAM Announces Russell House, VP of Engineering

Russell House Accepts Position of Vice President of Engineering Role at TEGAM, Inc. GENEVA, Ohio--(BUSINESS WIRE)--TEGAM, Inc., a world-wide leader in the design and manufacture of test, measurement and calibration instrumentation, announces Russell House as the new Vice President of Engineering. As part of the TEGAM strategic growth plan, co-owners Andy Brush and Adam Fleder…
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Don’t Confuse Accuracy and Precision (in Microohmmeters and More)

Two terms often bandied about in the test and measurement industry are accuracy and precision. Sometimes these two terms are used interchangeably, but they really mean different things. The New Oxford American Dictionary gives the technical definition of accuracy as “the degree to which the result of a measurement, calculation, or specification conforms to the…
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New website makes it easier to find the info you need

Simply put, we're excited about our new website. We think that our new website makes it much easier for you to get the product and application information that you need. Not only that, you can order our products online using the website's shopping cart functionality. Here are some of the websites's features that we're most…
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TEGAM Voltmeter Case Sports Safety Features

Contains no metal, making it safer around energized conductors TEGAM has begun offering its line of safety voltmeters with a new Cordura Nylon Carrying Case to improve worker safety. TEGAM’s Models 110A, 122 and 125 Safety Voltmeters will feature the Model 1204A case, which has several features that help users make safer measurements: No metal…
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