Portable gauging refers to the process of measuring and inspecting various parameters on-site or in the field, rather than in a controlled laboratory environment. These types of gauges are designed to be easily carried and operated by hand, making them ideal for mobile and versatile applications. There are several types of portable gauging, each tailored to specific measurement tasks. Here are some common types:
- Thickness Gauges: These gauges are used to measure the thickness of materials like metal, plastic, glass, and coatings. They can be based on various principles, such as ultrasonic, magnetic induction, or eddy current, depending on the material being measured.
- Coating Thickness Gauges: Specifically designed for measuring the thickness of applied coatings on surfaces, such as paint, anodizing, or galvanizing. They are essential in industries like automotive, construction, and manufacturing.
- Ultrasonic Flaw Detectors: Used for non-destructive testing (NDT) of materials to detect internal defects, cracks, or flaws. They work by sending ultrasonic waves through the material and analyzing the reflected waves.
- Hardness Testers: Portable hardness testers determine the hardness of materials, such as metals, plastics, and rubber, without causing damage. They come in various methods like Leeb, Rockwell, Brinell, or Vickers hardness testing.
- Surface Roughness Testers: These gauges measure the roughness of a surface, providing information about its texture and finish. They are commonly used in manufacturing and engineering applications.
- Temperature Gauges: Portable temperature gauges are used to measure the temperature of objects or environments. They can utilize thermocouples, infrared sensors, or other temperature sensing technologies.
- Vibration Analyzers: Used to assess the vibration levels of machinery and equipment to detect potential faults and prevent failures. They are valuable in predictive maintenance programs.
- Pressure Gauges: Portable pressure gauges measure the pressure of gases or liquids in various applications, including industrial, HVAC, and pneumatic systems.
- Gas Detectors: These devices are used to measure and detect the presence of various gases in the air, such as toxic or flammable gases, for safety and environmental monitoring.
- Distance Measurement Tools: Portable laser distance meters or ultrasonic rangefinders are used for quick and accurate distance measurements in construction, surveying, and other applications.
- Electrical Testers: Portable electrical testing devices include multimeters, clamp meters, and voltage testers used for measuring electrical parameters like voltage, current, resistance, and continuity.