Harris Flowmeter Regulator CGA-580 Ar/CO2 Review – Pros & Cons – Flowmeter Reg

The Harris Flowmeter Regulator CGA-580 Ar/CO2 is a high-quality gas control device designed for precision and durability in welding applications. This industrial tool features a dual-scale flow tube that allows operators to accurately monitor the flow of both Argon and Carbon Dioxide. By utilizing the standard CGA-580 connection, it ensures a secure and leak-free attachment to most inert gas cylinders. The robust brass construction of the Harris Flowmeter Regulator CGA-580 Ar/CO2 provides long-term reliability even in demanding shop environments.

This specific model is engineered to provide a constant pressure and steady flow rate, which is essential for achieving high-quality beads in MIG and TIG welding. The integrated flowmeter utilizes a clear outer tube for maximum visibility and protection against impact. Users can easily adjust the output settings via a sensitive control knob, allowing for fine-tuned gas delivery. The Harris Flowmeter Regulator CGA-580 Ar/CO2 is recognized by professionals for its ability to maintain accuracy regardless of the remaining cylinder pressure, ensuring consistent shielding gas coverage.

Safety and performance are at the forefront of this design, featuring a pressure relief valve that protects the equipment from over-pressurization. The internal components are cleaned for oxygen service and designed to resist the wear and tear of daily industrial use. Because it supports multiple gas types, it offers versatility for shops that switch between pure Argon and mixed gases frequently. Choosing the Harris Flowmeter Regulator CGA-580 Ar/CO2 ensures that your welding setup remains efficient and your weld quality stays professional across a variety of metallic fabrication projects.

FEATURES:
– Flowmeter Regulator
– Cylinder
– Argon
– Carbon Dioxide

The Harris Flowmeter Regulator CGA-580 Ar/CO2 is a high-quality gas control device designed for precision and durability in welding applications. This industrial tool features a dual-scale flow tube that allows operators to accurately monitor the flow of both Argon and Carbon Dioxide. By utilizing the standard CGA-580 connection, it ensures a secure and leak-free attachment to most inert gas cylinders. The robust brass construction of the Harris Flowmeter Regulator CGA-580 Ar/CO2 provides long-term reliability even in demanding shop environments.

PROS:
– Accurate flow regulation
– CGA-580 connection standard
– Compatible with Argon
– Compatible with CO2
– Cylinder pressure control
– Durable construction
– Easy to read gauge

CONS:
– Limited to Argon and CO2 gas
– Requires CGA-580 cylinder connection
– Manual pressure adjustment required
– Potential for gas leaks at fittings
– External flow tube is breakable
– Inaccurate if not kept vertical

The CGA-580 flowmeter regulator offers reliable cylinder pressure control and accurate flow regulation for argon and CO2 applications, featuring a durable build and an easy-to-read gauge for straightforward monitoring. However, its utility is restricted to specific gases and connections, and it requires manual adjustments while being susceptible to leaks at the fittings. Furthermore, the external flow tube is relatively fragile, and the device necessitates a strictly vertical orientation to maintain its measurement precision. Read more…

Harris Flowmeter Regulator with Gas Hose

Harris Flowmeter Regulator with Gas Hose

A high-quality Harris brand flowmeter regulator is prominently displayed, featuring a vertical glass flow tube with black numerical increments for precise gas measurement. The main body is constructed from durable, polished brass, housing a side-mounted pressure gauge and a threaded inlet connection. Coiled neatly at the base is a long, black, electrically non-conductive gas hose, which is fitted with a gold-tone brass connector at the terminal end. The entire assembly is captured against a clean, stark white background, emphasizing the industrial design and professional-grade materials used for MIG or TIG welding applications.


Harris Model 355 Argon/Nitrogen Flowmeter Regulator with Hose

Harris Model 355 Argon/Nitrogen Flowmeter Regulator with Hose

A professional-grade Harris Model 355 flowmeter regulator is captured against a plain white background, designed for precision gas control in welding or industrial applications. The device features a solid brass body with a polished gold-tone finish and a vertical, transparent flow tube graduated from 10 to 70 units for clear monitoring of gas output. Attached to the front is a circular pressure gauge with a white face and dual scales measuring in psi and kPa, displaying a maximum range of 4000 psi. On the right side, a knurled brass adjustment knob allows for fine-tuning the flow rate. The regulator is equipped with a CGA inlet connection on the left and is accompanied by a long, coiled black rubber hose. The hose is marked with technical specifications, including ‘ELECTRICALLY NON-CONDUCTIVE’ and ‘200 PSI MAX WP,’ and is finished with brass threaded fittings on both ends for secure attachment to gas tanks and equipment.


Argon Gas Flowmeter Regulator with Hose

Argon Gas Flowmeter Regulator with Hose

This image features a professional-grade gas flowmeter regulator assembly, primarily constructed from polished brass and designed for industrial applications such as TIG or MIG welding. The central component is a vertical, transparent flow tube calibrated for Argon (Ar), featuring a black scale that ranges from 10 to 70 cubic feet per hour (CFH) with a small internal float to indicate real-time gas flow. Below the tube, a brass adjustment knob allows for precise control of the gas output. To the left of the main body is a circular pressure gauge with a white face and a visible warning label. Attached to the bottom of the regulator is a long, coiled black rubber hose, identified by white text as a Harris electrically non-conductive coolant and gas hose. The hose terminates in a threaded brass fitting, and the entire assembly is presented against a clean, solid white background, emphasizing its technical details and hardware construction.


Harris Model 355-2 Flowmeter Regulator with Hose

Harris Model 355-2 Flowmeter Regulator with Hose

A professional-grade Harris Model 355-2 brass flowmeter regulator is captured against a plain white background, accompanied by a coiled black gas hose. The regulator features a solid brass body with a vertical, transparent polycarbonate flow tube extending from the top, marked with a scale for precise gas flow measurement and the instruction ‘READ CENTER OF BALL.’ A small gold-colored adjustment knob is positioned on the left side of the unit to control the flow rate. To the right, a heavy-duty threaded inlet connection is visible, designed for secure attachment to a gas cylinder. Below the regulator, a long, 3/16-inch inner diameter non-conductive hose is neatly coiled, showing white printed specifications along its length including a 200 PSI maximum working pressure. The entire assembly appears new and is designed for industrial welding or laboratory applications where controlled shielding gas delivery is required.


Harris Model 355-AR-580 Flowmeter Regulator with Hose

Harris Model 355-AR-580 Flowmeter Regulator with Hose

This image features a professional-grade Harris Model 355 flowmeter regulator designed for shielding gas applications in welding. The device is constructed from heavy-duty solid brass, showcasing a vertical transparent flow tube with a black scale for monitoring gas output and a pressure gauge that displays both PSI and kPa measurements. A gold-toned adjustment knob is positioned on the side for precise control of the gas flow rate. Attached to the regulator is a long, coiled black hose labeled as Harris electrically non-conductive coolant hose, terminated with brass fittings for secure connection. The entire assembly is presented against a clean, white background, highlighting the metallic luster of the brass components and the functional design of the industrial equipment.


Google search results for Harris CGA 580 flowmeter regulators.

Google search results for Harris CGA 580 flowmeter regulators.

The image displays a Google Images search results page for the query ‘Harris-Flowmeter-Regulator-CGA580-ArCO2’. At the top, a search bar is visible with suggested refinement chips such as ‘Harris 601’, ‘Argon flowmeter’, and ‘Gas regulator’. Below the search bar, a ‘Sponsored products’ section features five different gas pressure regulators and flowmeters primarily from the Harris brand, listed by retailers Grainger Industrial Supply and Zoro. The devices shown are constructed from brass and include various configurations of pressure gauges and vertical glass flow tubes. Prices for these industrial tools range from $189.99 to $968.63, reflecting different specifications like single-stage or high-purity designs. Each product listing includes a thumbnail image, product title, price, and the seller’s name, with one listing showing a five-star user rating.


A Google Search Results Page for Harris Flowmeter Regulators

A Google Search Results Page for Harris Flowmeter Regulators

This image displays a grid of Google Image search results for the query ‘Harris-Flowmeter-Regulator-CGA580-ArCO2’. The search interface features various product thumbnails from industrial and welding supply retailers such as Grainger, Harris Welding Supplies, WeldingMart.com, and Northern Tool. The displayed equipment primarily consists of brass gas regulators and flowmeters used for welding applications, specifically for argon and carbon dioxide mixtures. Some models feature dual-dial gauges to indicate cylinder pressure and delivery pressure, while others utilize vertical glass flow tubes with a floating ball to measure gas flow rates in cubic feet per hour. Each thumbnail includes a brief product title, the vendor’s name, and a small tag icon indicating the item is available for purchase. The top of the page shows the Google search bar with the specific search terms and standard icons for voice search, lens, and account settings.


Google Search Results for Harris Flowmeter Regulators

Google Search Results for Harris Flowmeter Regulators

This image displays a Google search results page for a ‘Harris-Flowmeter-Regulator-CGA580-ArCO2’, featuring several sponsored product listings from industrial suppliers. The search bar at the top contains the specific model query, while a row of shopping filters like ‘Price’, ‘For Sale’, and ‘Grainger Industrial Supply’ sits just below it. The main focus is on four distinct Harris flowmeter models, primarily featuring brass bodies with clear vertical flow tubes and pressure gauges. These products are listed with prices ranging from $189.99 to $541.00, offered by retailers such as Zoro, Grainger, Airgas, and Agilent Technologies. The interface includes typical Google search elements, such as the logo, voice search icon, and account settings, set against a clean white background.


A screenshot of Google Shopping results for Harris flowmeter regulators.

A screenshot of Google Shopping results for Harris flowmeter regulators.

The image displays a digital interface of a Google Shopping search result page, specifically targeting ‘Harris-Flowmeter-Regulator-CGA580-ArCO2’. The grid layout showcases various welding gas regulators and flowmeters with their respective prices, discount percentages, and seller information. Multiple products from brands like Harris are visible, featuring brass components, pressure gauges, and flow tubes. Key details such as ‘Free delivery,’ ’30-day returns,’ and star ratings are listed under each item. Prominent price tags range from approximately $96.00 to over $852.00, with some items marked with ‘OFF’ badges like 25%, 29%, and 32%. Retailers mentioned include Harris Welding Supplies, WeldingMart.com, Cyberweld, and Walmart. The top of the screen includes the Google Shopping logo, a search bar, and standard navigation icons.


A screenshot of YouTube search results for welding gas regulators

A screenshot of YouTube search results for welding gas regulators

This image displays a digital interface showing search results for welding equipment, specifically gas flowmeter regulators. The top of the screen features a video titled ‘WeldingCity 2-Pack HRF 1425 Flowmeter Regulator CGA 580 Review,’ accompanied by a clear product photo of a brass regulator with a vertical flow tube and a circular pressure gauge. Below this, a second video from the channel Weld.com is titled ‘How to Choose the Best Gas Regulator for MIG Welding,’ showing a side-by-side comparison of different regulator styles on a metal welding table. The interface includes typical video metadata such as channel names, view counts, and upload dates, highlighting technical tools used for Argon and CO2 gas management in professional welding applications.


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Best Harris Flowmeter Regulator Cga 580 Ar Deals

HARRIS 4400235 Flowmeter Regulator and 10' Inert Gas Hose

Image of HARRIS 4400235 Flowmeter Regulator and 10

Product Highlights

  • ✅ Model 355-2
  • ✅ Ar/C02
  • ✅ Includes a 3/16" x 10' approved inert gas hose.
  • ✅ CGA 580 Connection

J.W. HARRIS, 3100204, 355-2AR/HE-580 FLOWMETERREG

Image of J.W. HARRIS, 3100204, 355-2AR/HE-580 FLOWMETERREG

Product Highlights

  • ✅ Harris Model 355-2-Ar/He-580 pressure-compensated flowmeter regulator, part number 3100204.
  • ✅ Harris lists argon/helium calibration, 20 PSIG compensation, 3000 PSIG maximum inlet pressure, and CGA 580 inlet connection.
  • ✅ Model 355-2 combines a regulator and flowmeter in one compact unit with a sensitive needle valve for fingertip flow control.

Victor® HRF2435P-580 Pro Series Flowmeter regulator, Argon/CO2, CGA 580

Image of Victor® HRF2435P-580 Pro Series Flowmeter regulator, Argon/CO2, CGA 580

Product Highlights

  • ✅ 70 CFH Flow Rate to support MIG / TIG and other high-flow applications
  • ✅ Ideal for all applications where superior dependability is needed
  • ✅ Newly designed flow tube with improved scale visibility
  • ✅ Superior CO2 performance for longer CO2 application run time

Harris 3100353 351-60AR-58010 Flowmeter Regulator

Image of Harris 3100353 351-60AR-58010 Flowmeter Regulator

Product Highlights

  • ✅ Heavy Duty
  • ✅ 1.5" Steel Gauges
  • ✅ Model 351

Flowmeter Reg, CGA-580

Image of Flowmeter Reg, CGA-580

Product Highlights

  • ✅ Type: single stage flowmeter regulator
  • ✅ Gas service: argon, carbon dioxide, helium, argon/carbon dioxide mix
  • ✅ Item: flowmeter regulator

Flowmeter Reg, Cylinder, Ar, CO2, CGA-580

Image of Flowmeter Reg, Cylinder, Ar, CO2, CGA-580

Product Highlights

  • ✅ Occupational Health & Safety
  • ✅ Country of Manifacturer: United States
  • ✅ Manufacturer: Harris

Miller Smith H2051B-580 Economy Flowmeter Regulator 50 PSI

Image of Miller Smith H2051B-580 Economy Flowmeter Regulator 50 PSI

Product Highlights

  • ✅ Tubes are made of shatter-resistant polycarbonate resin and can be rotated to position desired scale for easy reading. Scaled for CO2, argon and argon/CO2 mix, and helium.
  • ✅ Built-in Rupture Disc - Reduces possibility of flow tube damage due to inadvertent high-pressure surge. Must be replaced if ruptured- not auto-resetting.
  • ✅ Precision flow-adjustment valve - Allows easy adjustment to desired setting
  • ✅ Dual flowmeter regulator has a back-pressure compensated flow tube with shatter-resistant polycarbonate cover. It is repositionable for easy reading and features triple scale for argon, helium and argon/CO2. Features include sensitive needle valve for fine adjustment and a 2-inch (51 mm) gauge.

CGA-580 Argon CO2 Regulator 0-60 CFH Flow Meter Gauge MIG TIG

Image of CGA-580 Argon CO2 Regulator 0-60 CFH Flow Meter Gauge MIG TIG

Product Highlights

  • ✅ Universal Compatibility: Directly threads onto CGA-580 argon/CO₂ cylinders with 9/16"-18, 5/8"-18, and 1/4" barb fittings, supporting MIG/TIG welding, chemical processing, and electronics manufacturing
  • ✅ Precision Flow Control: Square flow tube with 0-60 CFH float indicator ensures accurate gas delivery, while the 1.5" dial 0-4000 PSI pressure gauge provides clear high-pressure monitoring
  • ✅ All-in-One Design: Integrated regulator and flowmeter save workspace, featuring durable stainless steel construction for industrial reliability
  • ✅ Complete Setup Included: Bundle comes with regulator, hose clamp, installation nut, and universal fittings—ready for immediate use

STARTECHWELD Argon CO2 Mig Tig Regulator Flow meter CGA580 314AH-AR

Image of STARTECHWELD Argon CO2 Mig Tig Regulator Flow meter CGA580 314AH-AR

Product Highlights

  • ✅ Argon CO2 Mig Tig Flow regulator Gas Welder CGA580 314AH-AR
  • ✅ 2" dual-gauges for easy reading
  • ✅ Argon gauge 0 to 4000PSI
  • ✅ CGA-580 Inlet fitting, fit CO2 cylinders

Abizarch Argon CO2 Flow Meter Regulator, CGA-580 Fitting 0-4000 PSI

Image of Abizarch Argon CO2 Flow Meter Regulator, CGA-580 Fitting 0-4000 PSI

Product Highlights

  • ✅ [Precise MIG & TIG Welding] Designed for accurate gas delivery in MIG and TIG welding of steel and aluminum. The reliable pressure gauge clearly displays the remaining tank gas levels from 0 to 4000 PSI
  • ✅ [10-60 CFH Adjustable Flow] Features a highly reliable, diaphragm-free design. The output flow is easily adjustable from 10 to 60 CFH (cubic feet per hour) and is accurately indicated by the smooth-moving ball inside the clear flow tube
  • ✅ [CGA-580 Inlet Connection] Equipped with a standard CGA-580 fitting. It is perfectly compatible with Argon, Helium, Nitrogen, and Argon/CO2 mixed gas tanks. (Note: This regulator does NOT apply to pure CO2 cylinders)
  • ✅ [Universal Welder Compatibility] Includes a standard 1/4" barb fitting. The outlet fits male 9/16" x 18 nuts or female 5/8" x 18 fittings
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