by Emmanuel Emmanuel

Pressure: Definition and Types Explained

Pressure: Definition and Types Explained

It is not immediately evident that we live in a world where pressure is applied to every inch of our body (about 14.7 pounds per square inch at sea level). This was recognized in the 17th century by Evangelista Torricelli. “We live submerged at the bottom of an ocean of the element air,” he explained. Barometric pressure refers to the pressure exerted by the atmosphere in our gravitational field, which is an absolute pressure that varies with different weather systems. Because the slightly incompressible fluids in our body exert an equal and opposite pressure, we don’t feel this great amount of pressure.Different instruments will require a different calibration process. For example, a calibration lab will calibrate sensors differently from thermometers. Often, you can hire experts to come to your facility to calibrate the equipment, or you can send the equipment to a lab for calibration.Different instruments will require a different calibration process. For example, a calibration lab will calibrate sensors differently from thermometers. Often times, you can hire experts to come to your facility to calibrate the equipment, or you can send the equipment to a lab for calibration.

A force exerted perpendicular to an object’s surface per unit area is known as pressure. P = F/A is the mathematical formula, with P denoting pressure, F denoting force, and A denoting area. Pressure is a scalar quantity, meaning it has only magnitude and no directional vector properties. In practice, we can consider it as a force that operates equally on all surfaces to which it is exposed and is caused by the collective energy of the gas or liquid that touches that surface. Absolute and gauge pressures are distinguished by the pressure to which they are compared, which is known as the reference pressure.

For someone new to pressure measurement, the standard nomenclature used to describe the physical characteristic of a pressured system can be a little confusing. When selecting a pressure gauge, pressure controller, or calibrator, as well as a pressure transmitter, transducer, or sensor, knowing the standard terminology gives a common vocabulary that ensures you get exactly what you want. A discrepancy between the calibrated and the calibrator will also be eliminated.

The ambient atmospheric pressure is used as the gauge pressure’s reference. The standard for absolute pressure is an absolute vacuum. In a way, they’re both reading the difference between the reference pressure and the applied pressure. The reference pressure for gauge pressure, on the other hand, may fluctuate based on the current atmospheric pressure.

When a vessel is exposed to atmospheric pressure, we may wish to ensure that the vessel does not explode or implode. In this scenario, we can use a gauge pressure sensor with the reference exposed to air pressure to measure the difference between the ambient pressure and the internal pressure of the tank.

Types of Pressure

  • Differential pressure is the comparison of two different pressures. In essence, because they compare one pressure to another, all pressure measurements are differential. Differential pressure is used to assess flow in a pipeline, level, density, and even temperature, and is normally recorded at elevated line pressures.
  • Vacuum pressure, like gauge pressure, is a measure of pressure below atmospheric pressure and is stated as a positive number.
  • Bidirectional pressure, also known as gauge pressure, uses atmospheric pressure as a reference but measures pressure above atmospheric pressure as a positive pressure and pressure below atmospheric pressure as a negative pressure.

Call us to discuss your calibration needs at:
713.944.3139.

Request for Calibration Quote
Request for PPE/Glove Testing Quote

by Emmanuel Emmanuel

Safeguarding Yourself Through Consistent Glove Testing

What is Calibration?

Calibration refers to the process of standardizing or adapting measurement equipment in order to obtain more accurate results. During calibration, the technician will measure the piece of equipment against the baseline to see if it fits. If the equipment measurements do not meet the acceptable accuracy factor defined by the standard, a trained technician will make adjustments until this is done.
Different instruments will require a different calibration process. For example, a calibration lab will calibrate sensors differently from thermometers. Often, you can hire experts to come to your facility to calibrate the equipment, or you can send the equipment to a lab for calibration.Different instruments will require a different calibration process. For example, a calibration lab will calibrate sensors differently from thermometers. Often times, you can hire experts to come to your facility to calibrate the equipment, or you can send the equipment to a lab for calibration.

Why Do We Need to Calibrate Equipment?

Over time, the accuracy of any measuring device will begin to decline. Typically, this reduction in accuracy is due to normal wear and tear of the various components but may also be due to a harmful environment or mechanical or electrical shock. The attenuation factor of the measurement equipment may vary depending on the environment and type. Due to this decline in measurement accuracy, organizations with measurement equipment prefer to calibrate on a regular basis. By calibrating your equipment, you are giving it the accuracy it needs to do its job properly. The calibration of the measuring devices also ensures that a high level of product quality is maintained. The reason for calibrating the hardware is reliability. When you calibrate your instruments regularly, you know your measuring device is accurate and will read your command according to other measuring devices. Calibration is essential if you care about the accuracy and consistency of your measuring instruments.

4 Reasons for Calibration

When a company calibrates its equipment, there are several benefits to it. Some of these benefits include a longer instrument life span, greater safety assurance, greater savings, and easier certification. At Gulf Coast Calibration, we calibrate our customers’ equipment to deliver these benefits and always have accurate measurement devices.

Find out more about the four main reasons we calibrate your hardware below:

  • Ensure Safety:
    When you use calibration equipment for critical processes, safety is paramount. Even minor inaccuracies can cause the device to malfunction or give false information about how safe something is, leading to injury or damage to the equipment. Regular calibration of the equipment enables accurate measurements to be obtained and hazardous situations to be avoided.
    As calibration improves safety, many industries use calibration to protect their assets and personnel. Some industries in which calibration is crucial to safety are manufacturing, medical, and food processing.
  • Save Money:
    Calibrating your equipment according to the recommended schedules can save you a lot of money. As hardware calibration prevents accuracy errors, it helps manufacturers reduce manufacturing errors that can lead to product failure. Likewise, inaccurate food temperature measurements can lead to spoilage. In research laboratories, inaccuracy can lead to erroneous readings by workers, rendering any results meaningless. No matter what industry you work in, mistakes will ultimately increase costs.
    Calibrating your equipment saves you money as you don’t waste money throwing away defective products or extra staff costs when they have to repeat tests in the lab. You will also save money and increase your income by reducing the costs of stopping processes and restarting them as soon as your team discovers an inaccuracy. By reducing errors, you optimize your organization better and make the most of your equipment.
  • Increased Lifespan of Equipment:
    Every measuring device will wear out over time. Instead of throwing your device away and replacing it with a new one when it ceases to provide accurate measurements, you can calibrate it to restore normal levels. After the old equipment is calibrated, it should perform to the original standards. Thanks to this, you can use the device for much longer.
    Calibration can also help pay attention to how quickly a piece of equipment breaks down, helping you observe factors such as ambient pressure or specific applications that are causing more wear. With this information, you can make adjustments to prevent faster wear and tear and keep your tools in better condition for a longer period.
  • Assure Compliance with Certification:
    Many industries require companies to have the appropriate certifications in order to operate legally. You will likely need a regulatory review before proceeding with certain tasks. Often these certifications require confirmation that you are calibrating your equipment and are reliable enough to get accurate results. If you regularly calibrate your equipment, it will be easier for you to get certified by the relevant regulatory bodies.
    Calibration enables your equipment to obtain accurate results by helping you pass certification tests on the accuracy of your devices.

Call us to discuss your calibration needs at:
713.944.3139.

Request for PPE/Glove Testing Quote

by Emmanuel Emmanuel

The Importance of Equipment Calibration

What is Calibration?

Calibration refers to the process of standardizing or adapting measurement equipment in order to obtain more accurate results. During calibration, the technician will measure the piece of equipment against the baseline to see if it fits. If the equipment measurements do not meet the acceptable accuracy factor defined by the standard, a trained technician will make adjustments until this is done.
Different instruments will require a different calibration process. For example, a calibration lab will calibrate sensors differently from thermometers. Often, you can hire experts to come to your facility to calibrate the equipment, or you can send the equipment to a lab for calibration.Different instruments will require a different calibration process. For example, a calibration lab will calibrate sensors differently from thermometers. Often times, you can hire experts to come to your facility to calibrate the equipment, or you can send the equipment to a lab for calibration.

Why Do We Need to Calibrate Equipment?

Over time, the accuracy of any measuring device will begin to decline. Typically, this reduction in accuracy is due to normal wear and tear of the various components but may also be due to a harmful environment or mechanical or electrical shock. The attenuation factor of the measurement equipment may vary depending on the environment and type. Due to this decline in measurement accuracy, organizations with measurement equipment prefer to calibrate on a regular basis. By calibrating your equipment, you are giving it the accuracy it needs to do its job properly. The calibration of the measuring devices also ensures that a high level of product quality is maintained. The reason for calibrating the hardware is reliability. When you calibrate your instruments regularly, you know your measuring device is accurate and will read your command according to other measuring devices. Calibration is essential if you care about the accuracy and consistency of your measuring instruments.

4 Reasons for Calibration

When a company calibrates its equipment, there are several benefits to it. Some of these benefits include a longer instrument life span, greater safety assurance, greater savings, and easier certification. At Gulf Coast Calibration, we calibrate our customers’ equipment to deliver these benefits and always have accurate measurement devices.

Find out more about the four main reasons we calibrate your hardware below:

  • Ensure Safety:
    When you use calibration equipment for critical processes, safety is paramount. Even minor inaccuracies can cause the device to malfunction or give false information about how safe something is, leading to injury or damage to the equipment. Regular calibration of the equipment enables accurate measurements to be obtained and hazardous situations to be avoided.
    As calibration improves safety, many industries use calibration to protect their assets and personnel. Some industries in which calibration is crucial to safety are manufacturing, medical, and food processing.
  • Save Money:
    Calibrating your equipment according to the recommended schedules can save you a lot of money. As hardware calibration prevents accuracy errors, it helps manufacturers reduce manufacturing errors that can lead to product failure. Likewise, inaccurate food temperature measurements can lead to spoilage. In research laboratories, inaccuracy can lead to erroneous readings by workers, rendering any results meaningless. No matter what industry you work in, mistakes will ultimately increase costs.
    Calibrating your equipment saves you money as you don’t waste money throwing away defective products or extra staff costs when they have to repeat tests in the lab. You will also save money and increase your income by reducing the costs of stopping processes and restarting them as soon as your team discovers an inaccuracy. By reducing errors, you optimize your organization better and make the most of your equipment.
  • Increased Lifespan of Equipment:
    Every measuring device will wear out over time. Instead of throwing your device away and replacing it with a new one when it ceases to provide accurate measurements, you can calibrate it to restore normal levels. After the old equipment is calibrated, it should perform to the original standards. Thanks to this, you can use the device for much longer.
    Calibration can also help pay attention to how quickly a piece of equipment breaks down, helping you observe factors such as ambient pressure or specific applications that are causing more wear. With this information, you can make adjustments to prevent faster wear and tear and keep your tools in better condition for a longer period.
  • Assure Compliance with Certification:
    Many industries require companies to have the appropriate certifications in order to operate legally. You will likely need a regulatory review before proceeding with certain tasks. Often these certifications require confirmation that you are calibrating your equipment and are reliable enough to get accurate results. If you regularly calibrate your equipment, it will be easier for you to get certified by the relevant regulatory bodies.
    Calibration enables your equipment to obtain accurate results by helping you pass certification tests on the accuracy of your devices.

Call us to discuss your calibration needs at:
713.944.3139.

Request for PPE/Glove Testing Quote