for argons based applications including metal fabrication workshops, HVAC servicing, and manufacturing facilities requiring stable pressure calibration Combines hard brass construction with clear double scale visibility, serving as essential pressure measurement instrument for processing plant, food grade pneumatic systems, and emergencies repair scenarios Crafted from erosion resistant brass with double stable pressure ports, it features a large face interfaces for simultaneous high / low pressure tracking in demanding environments Engineered with accuracy pressure and double tube designs, this brass argons gauge delivers stable flows control for industrial systems and laboratory equipment requiring multi point measurement Ideal for welding technicians, laboratory researcher, and industrial maintenance crews needing accurate regulation across critical operations, Manufacturer: RGYBAO