Category: analog pressure gauge
Browse Our Analog Pressure Gauge Products
Our Analog pressure gauge Products
What types of pressure gauges do you have available?
We offer a variety of pressure gauges designed for different applications and industries. Our inventory includes mechanical pressure gauges, which provide a visual indication of pressure through a needle and dial pointer on a calibrated face. These types of gauges are often used in industrial settings where accurate pressure measurement is crucial.In addition to mechanical gauges, we also supply digital pressure gauges that utilize electronic sensors to display pressure readings on an LCD screen. Digital gauges offer high accuracy and can be easily integrated with other devices or systems through communication protocols like USB or analog outputs. Some of our digital gauges also feature additional functions such as data logging and alarm settings.We also carry specialized pressure gauge types, including differential pressure gauges, which measure the difference between two pressures, and absolute pressure gauges, which measure pressure relative to a perfect vacuum. Our selection also includes high-pressure gauges designed for use in applications where extremely high pressure levels are present, such as in hydraulic or pneumatic systems.For those looking for a more precise measurement of pressure, we offer precision pressure gauges with accuracy ratings of ±0.1% or better. These gauges are often used in research and development environments or in applications where precise control over pressure is essential.
How does an analog pressure gauge work?
An analog pressure gauge is a type of measuring device used to indicate the pressure of a fluid (such as air, water, or gas) in a system. It typically consists of a dial face with markings to show various pressure levels, a needle or pointer that moves in response to changes in pressure, and a scale to provide a numerical representation of the pressure reading.The gauge works by using a mechanical linkage to transmit the pressure from a sensing point (such as a Bourdon tube or a diaphragm) to a calibrated dial. As the fluid's pressure increases or decreases, it causes the sensing element to flex or move, which in turn rotates the needle on the dial face. The analog display provides a clear and intuitive visual representation of the pressure reading, making it easier for users to interpret and respond to changes in their system.
What is the typical accuracy of your analog pressure gauges?
The typical accuracy of our analog pressure gauges varies depending on the specific model and range of the gauge. Generally, we offer gauges with accuracies ranging from ±1% to ±5% of full scale, depending on the precision required for a particular application. Our most accurate gauges are designed for critical applications where precise measurements are essential, such as in research and development or quality control settings.For example, our gauge model APG-1000 is calibrated to an accuracy of ±1% of full scale up to 1000 psi, making it suitable for high-pressure applications that require pinpoint precision. On the other hand, our more economical gauge models, such as the APG-500, may have an accuracy of ±3% or ±5% of full scale, depending on the range and application. In general, we strive to provide gauges with accuracies that meet or exceed industry standards, ensuring our customers receive reliable and precise measurements for their specific needs.
Can analog pressure gauges be used for high-pressure applications?
Analog pressure gauges can be used for high-pressure applications, but with certain limitations and precautions. Typically, analog gauges are designed for pressures up to 1000 psi (6.9 bar), and higher pressures may require specialized instruments. However, some manufacturers offer high-pressure versions of their analog gauges that can withstand pressures up to 2000 psi (13.8 bar) or more.When selecting an analog pressure gauge for high-pressure applications, it's essential to consider factors such as the gauge's material composition, certification, and the specific requirements of your process or system. Look for gauges made from materials like stainless steel or brass that can withstand corrosion and maintain accuracy under high pressures. Additionally, ensure the gauge is certified by a recognized testing laboratory, such as the National Institute of Standards and Technology (NIST) or the American Society of Mechanical Engineers (ASME). Consult with experts or the manufacturer's documentation to determine the suitability of an analog pressure gauge for your specific high-pressure application.
How often should analog pressure gauges be calibrated?
The frequency at which analog pressure gauges should be calibrated depends on their usage and environment. As a general rule, gauges used in critical applications where accuracy is paramount, such as industrial processes, medical equipment, and aerospace, should be calibrated annually or more frequently if they are exposed to harsh conditions like high temperatures, vibrations, or chemical contaminants.For gauges used in less demanding environments, such as monitoring atmospheric pressure or gauge pressure in non-critical systems, calibration may not be necessary as often. However, even in these cases, it's still essential to follow a regular maintenance schedule that includes checking for any signs of wear, cleaning, and verifying the gauge's accuracy. This can help ensure the gauges remain reliable and provide accurate readings over time.