Compound Gauge 3-1/8 Blue, 30, 0-350 psi, R-22/404A/410A

The large 3-1/8 inch gauges are housed in a red or blue steel case with a front recalibration screw. The temperature scales, which are highly visible and color-coded, make them easy to read through the full view polycarbonate crystal. These gauges feature flutter-less technology, with a brass surge protector to minimize needle pulsation and a brass gauge movement. The bourdon tube is made of copper alloy, and the refrigerant types are color-coded.

The compound gauge is color-coded in blue. These gauges are calibrated to an accuracy of 1%. They feature a 1/8" NPT male connection, making them easy to install. The item package dimensions are 2.0" L x 2.0" W x 2.0" H.

The use of large, easy-to-read gauges is essential in various industries, including HVAC, automotive, and manufacturing. These gauges provide accurate and reliable measurements, helping professionals and technicians make informed decisions and ensure the proper functioning of their equipment.

The red or blue steel case offers a durable and sturdy housing for the gauge, protecting it from environmental factors and potential damage. The front recalibration screw allows for easy adjustments, ensuring the gauge remains accurate over time.

The high visibility of the temperature scales is a crucial feature, making it effortless for users to quickly and accurately read the measurements. The polycarbonate crystal provides a clear and unobstructed view, further enhancing the readability of the gauges.

The flutter-less technology and brass components in the gauge movement contribute to the instrument's reliability and precision. The brass surge protector helps to minimize needle pulsation, which can be a common issue in some gauge designs, ensuring stable and consistent readings.

The color-coding of the refrigerant types is a helpful visual cue, allowing users to quickly identify the type of refrigerant being measured. This feature can be particularly useful in applications where multiple refrigerants are used, reducing the potential for errors or confusion.

The 1% accuracy calibration of these gauges ensures that the measurements provided are highly reliable, meeting the demands of various industries and applications. The 1/8" NPT male connection simplifies the installation process, making it easy for users to integrate these gauges into their existing systems.

In summary, these large, high-quality gauges offer a combination of durability, readability, and precision, making them a valuable tool for professionals in various fields. The adjustable and color-coded features further enhance their functionality and user-friendliness, contributing to efficient and reliable performance.

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