It is common knowledge in industry that 4-wire measurement is the preferred method for resistances under 1 Ω but what makes it so advantageous over 2- and 3- wire measurement? Let’s look at how the technique was invented and why it works. Building Bridges William Tomson, later Lord Kelvin of temperature scale fame, was studying…
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TEGAM & Design World Present Aerospace Ground Bond Testing Webinar – Thursday, April 2, 2 PM EST

TEGAM is delighted to team-up with Design World - the major media source for news & coverage on the mechanical and electrical engineering design industry - for an exciting, upcoming webinar on aerospace ground bond testing. Adam Fleder, president of TEGAM, will be speaking with Miles Budimir, senior editor and moderator at Design World, to…
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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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TEGAM Exhibits at AEA International Convention & Trade Show 2020 – March 24-27 in Nashville!

Update 3/17/2020 The Aircraft Electronics Association has postponed its 63rd annual AEA International Convention & Trade Show that was scheduled for March 24-27 in Nashville, Tennessee. The coronavirus (COVID-19) has created an unprecedented situation, and our highest priority is the health, safety and security of all. If you wish to discuss our Aircraft Bonding…
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TEGAM Attending the Measurement Science Conference Training Symposium – March 24-27, 2020!
Update 3/17/2020 "Based on public health directives from the State of California and the closing of the Symposium venue (Disneyland Hotel) the 2020 MSC Training Symposium and current published technical programs will be postponed and reconvened on March 15 -19, 2021 at the Disneyland Hotel and Convention Center in Anaheim, CA. Our hopes and expectations…
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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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TEGAM’s Sure Grip Polymer Glove for Instrument AND Equipment Protection Adds Innovation
TEGAM announces our new Sure Grip Polymer glove to fit the 912 and 911 digital thermometers, 931 and 932 datalogging thermometers, and the 940 Series Thermocouple Calibrators. The new cover glove is soft and flexible and makes the units easier to hold. The new cover also adds additional drop protection to both the instrument and…
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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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Greg Tolentino Promoted to RF Power Products Manager at TEGAM, Inc
Greg Tolentino Promoted to RF Product Manager 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 the promotion of Greg Tolentino to RF Product Manager. Greg will change focus from managing TEGAM’s thermometry product line to managing the growing PMX and HPC…
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U.S. Navy Has Selected TEGAM Model R1L-E2A for Aircraft and Ship Maintenance

Low-Resistance R1L-E2A is the only microohmmeter & bonding meter certified to ATEX, UL and CSA International Standards September 28, 2016 10:22 AM Eastern Daylight Time GENEVA, Ohio--(BUSINESS WIRE)--TEGAM, Inc., a leading supplier of test and measurement equipment, is proud to announce that the U.S. Navy has selected the TEGAM Model R1L-E2A Intrinsically Safe Portable Microohmmeter…
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U.S. Navy Has Selected the TEGAM Model R1L-D1 Milli-Ohmmeter & RTD Meter for a Special Test Requirement of the Nuclear Navy
High-Accuracy Milli-Ohmmeter and RTD Meter Has the Longest Rechargeable Battery Life with a Rugged MIL-PRF-28800F Class 3 Rating September 20, 2016 11:53 AM Eastern Daylight Time GENEVA, Ohio--(BUSINESS WIRE)--TEGAM, Inc., a leading supplier of electronic and digital test and measurement equipment, is proud to announce that the U.S. Navy has selected the TEGAM Model…
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New Microohmmeter Probes are Rugged and Comfortable
FOR IMMEDIATE RELEASE Contact TEGAM @ 440-466-6100. TEGAM, Inc., a leading supplier of innovative microohmmeters, has just introduced five new Kelvin probes. When used with TEGAM's R1L bond meters or the 1740 or 1750 microohmmeter, they enable engineers and technicians to more easily make four-wire bonding and other low-resistance measurements: The BKP-10 Kelvin probes are…
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