{"id":3210,"date":"2026-07-18T05:21:15","date_gmt":"2026-07-17T21:21:15","guid":{"rendered":"http:\/\/www.nattonhatban.com\/blog\/?p=3210"},"modified":"2026-07-18T05:21:15","modified_gmt":"2026-07-17T21:21:15","slug":"how-does-the-span-of-honeywell-pressure-transmitter-change-over-time-4131-ba9915","status":"publish","type":"post","link":"http:\/\/www.nattonhatban.com\/blog\/2026\/07\/18\/how-does-the-span-of-honeywell-pressure-transmitter-change-over-time-4131-ba9915\/","title":{"rendered":"How does the span of Honeywell Pressure Transmitter change over time?"},"content":{"rendered":"

Hey there! As a supplier of Honeywell Pressure Transmitters, I’ve been getting a lot of questions lately about how the span of these transmitters changes over time. So, I thought I’d sit down and write up a little something to help clear things up. Honeywell Pressure Transmitter<\/a><\/p>\n

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First off, let’s talk about what we mean by "span." In the world of pressure transmitters, the span is the difference between the upper and lower limits of the pressure range that the transmitter can measure. For example, if a transmitter has a range of 0 to 100 psi, the span is 100 psi.<\/p>\n

Now, the span of a Honeywell Pressure Transmitter isn’t set in stone. It can change over time due to a few different factors. One of the main things that can affect the span is temperature. See, most pressure transmitters are sensitive to temperature changes. When the temperature goes up or down, the materials inside the transmitter expand or contract, which can cause the measurement accuracy to shift.<\/p>\n

For instance, a Honeywell transmitter might be calibrated at a certain temperature, let’s say 25 degrees Celsius. But if it’s operating in an environment where the temperature is much higher or lower than that, the span could change. Usually, Honeywell transmitters have some level of temperature compensation built-in, but it’s not always perfect. Over time, repeated exposure to extreme temperatures can gradually cause the span to drift.<\/p>\n

Another factor that can impact the span is wear and tear. These transmitters are made up of various components, like diaphragms and sensors. With regular use, these parts can start to degrade. For example, the diaphragm might get a little stretched out or develop small cracks. This can affect how the transmitter responds to pressure changes, and as a result, the span can change.<\/p>\n

Vibration is also a culprit. If the transmitter is installed in an area where there’s a lot of vibration, like near a machinery that’s constantly running, it can cause the internal parts to loosen or shift. This mechanical stress can lead to a change in the span as well.<\/p>\n

Let’s talk about how you can keep an eye on these changes. One of the best ways is through regular calibration. Calibration is like giving your transmitter a health check-up. You compare the readings of the transmitter with a known, accurate pressure source. If you notice that the readings are off, you can adjust the transmitter to bring it back to its proper span.<\/p>\n

Honeywell recommends calibrating their transmitters at least once a year. But if you’re operating in a harsh environment with extreme temperatures, high vibration, or corrosive substances, you might want to do it more often. Maybe every six months or even quarterly.<\/p>\n

Now, you might be wondering what to do if you do notice a significant change in the span. Well, first of all, don’t panic. Most of the time, it can be fixed. You can either try to recalibrate the transmitter yourself if you have the right equipment and know-how. But if you’re not confident, it’s always a good idea to reach out for professional help.<\/p>\n

As a supplier, I’ve seen a lot of cases where customers have been able to extend the lifespan of their Honeywell Pressure Transmitters by taking good care of them. For example, one of my customers was using a transmitter in a factory with a lot of heat and vibration. They were having issues with the span changing frequently. But after we advised them to install a proper cooling system and vibration isolators, the problem was greatly reduced.<\/p>\n

Another thing to keep in mind is that Honeywell is constantly improving their technology. Newer models of their pressure transmitters are more resistant to factors that can cause span changes. They have better temperature compensation, more durable components, and advanced signal processing algorithms. So, if you’re using an older model and you’re having a hard time keeping the span stable, it might be worth considering an upgrade.<\/p>\n

In my experience, understanding how the span of a Honeywell Pressure Transmitter changes over time is crucial for getting accurate and reliable pressure measurements. It can also save you a lot of headaches in the long run. By being aware of the factors that can affect the span and taking proactive steps to manage them, you can ensure that your transmitter performs at its best for years to come.<\/p>\n

If you’re in the market for a Honeywell Pressure Transmitter or you’re having issues with your current one, I’d love to help. We’ve got a wide range of products to suit different needs and budgets. Whether you’re looking for a basic transmitter for a simple application or a high – end, precision model for a complex industrial process, we’ve got you covered.<\/p>\n

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If you’re interested in learning more or want to discuss your specific requirements, just drop me a line. Together, we can figure out the best solution for your pressure measurement needs.<\/p>\n

Yokogawa Temperature Transmitter<\/a> References:<\/p>\n