The Flowmeter model HRF2425-580 Pro from Weldmark is an essential tool for professionals in welding and high flow applications, designed to accurately measure and regulate gas flow for Argon and CO2 mixtures. This robust device features a precision needle valve for maintaining an accurate flow rate up to 70 cubic feet per hour, even under varying conditions, and incorporates a safety overpressure burst mechanism within its durable lexan flow tube. Crafted with a machined brass body and a fabric-reinforced neoprene diaphragm, this flowmeter ensures reliability and longevity in demanding environments such as manufacturing, construction, and aerospace. With a convenient 10-foot hose included, it is ready for immediate use, making it a practical choice for both MIG and TIG welding processes.