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…
Read more
Factors in Selecting the Best Temperature Probes and Digital Thermometers for Industry Uses
Editor's note: This blog post comes from TEGAM's latest informative resource, A Guide to Temperature Measurement. Chock-full of helpful information, details and insights on Digital Thermometers, Temperature Probes and Measurement Practices, we encourage you to download it for free here. *** There are many factors at play in selecting the best temperature probe/sensor and digital…
Read more
Comparing the Three Main Types of Temperature Probes & Sensors
Editor's note: This blog post comes from TEGAM's latest white paper, A Guide to Temperature Measurement. Interested readers may download a free copy of this in-depth digital resource by visiting this page via this link. This blog post compares and details the three (3) main types of temperature probes & sensors most commonly found in measurement instruments…
Read more
Bulk Milk Transportation – QA Sampling with New TEGAM Hypodermic Temperature Probes and TruStream Septa

Above: TruStream 7 with TEGAM's 9T607MTC04 hypodermic temperature probe Sanitary sampling ports are an essential tool for quality control in dairy and brewery applications. Sanitary samples can be quickly collected through these ports without interrupting the process and the ease of use helps ensure that testing procedures are followed. Now, these same ports can be used…
Read more
TEGAM Announces Fast-Response Temperature Probe – When Time Is of the Essence!
***NEW PRODUCT ANNOUNCEMENT*** Geneva, Ohio --TEGAM, Inc., experts and innovators in temperature measurement, asked the question, “What does ‘Fast Response’ mean for a thermometer temperature probe?” We then answered that question with the arrival of our new, fast-response temperature probe for various industrial applications. As Dan Jackson - Thermometry products manager at TEGAM - explains…
Read more
How to Measure the Temperature of Flowing Liquids in a Closed Process Using a Temperature Probe
Accurately measuring the temperature of a viscous liquid can present its own set of unique challenges, but what if the liquid is flowing? Thermowells A thermowell is a device that allows you to measure the temperature of moving fluid without having to shut down the entire process to insert or remove the temperature probe. Basically,…
Read more
How Does A Digital Thermometer Work?
How Do Digital Thermometers Work? Thermometers used to be simple. First, there was a glass tube filled with a liquid that expanded up the tube as the temperature increased. We all understood how that worked. Then came the bi-metal thermometers. They were made from a layered strip of 2 metals with different coefficients of expansion…
Read more
Best Temperature Probes for Your Application

Which TEGAM temperature probes are the best for your application? TEGAM has created a selection guide that will help you easily identify which is the best temperature probe for your measuring application. We have a wide variety of temperature probes - including RTD probes, thermocouple probes and thermistor probes - designed to be factory-tough and…
Read more
The Food Safety Modernization Act: It’s Time to Shift to a Proactive Stance in Your Food Manufacturing Facility
The Origins of Food Safety Are Out of This World The principles of Hazard Analysis and Critical Control Point (HACCP) originated in the NASA space program. NASA wanted food that wouldn’t crumble and affect control systems and would be safe for astronaut consumption. They already mandated the use of Critical Control Points (CCPs) in their…
Read more