Best Miller Welding Gas Regulators in 2026

Allows removal of empty cylinder for refill without interrupting propane supply

For RVs with dual propane tanks; Automatically switches from primary to reserve tank when primary is empty

Pairs well with our 48 Inch Thermo Plastic Hose, item 100383-48.

Brand New BETOOLL Argon / CO2 regulator and flow meter.

Flow Meters are more accurate than the flow gauge regulators.

The pressure gauge which shows how much gas is left in the tank goes from 0 to 4000 psi.

Argon/CO2 Regulator For Welding: Zistel Argon Regulator is a ideal choice for professional TIG/MIG welding applications, which can be used to reduce and control pressure levels.

Argon Flowmeter With Pressue Gauge: Our argon flowmeter is equipped with pressure gauge, allowing you to view how much gas is left in the tank range 0 to 3500psi.

CGA580 Inlet Connection: Zistel pressure regulator is suitable for standard Argon /O2/N2 Tanks with CGA-580 Inlet Connection. You can connect the welding hose via female 5/8UNF-18RH fitting.

Designed for light and medium MIG and TIG applications

Provides accurate flow of gas

Dual scale-gauge with impact resistant polycarbonate lens and machined brass body for maximum durability

INLET ✔ CGA580 Bottle Connection for argon and argon, CO2, and helium blend bottles

OUTPUT ✔ Female 9/16" x 18 nut and male 5/"8 UNF-18RH fitting- 1/4" Hose Barb Adapter Included

WE'VE GOT YOUR BACK ✔ Backed by our rock-solid 2 year warranty against manufacturing defects. We are based out of Denver, CO and offer customer service and support via phone, text, and e-mail.

⭐Argon hose made of high-quality rubber materials, environmentally friendly, non-toxic, harmless to the human body, high-quality toughness, high pressure resistance, wear resistance, tear resistance, tortuosity resistance, hard to harden in cold weather

⭐Sophisticated workmanship, the CO2 Flow Meter Regulator Hose can withstand the maximum working pressure of 290psi and the burst pressure of 800psi

⭐The argon gas regulator hose suitable for argon, argon/carbon dioxide mixture, helium, suitable for various TIG and MIG welding machines

【CGA-580 Connection】The Argon regulator with CGA-580 Inlet Connection fits standard Argon, CO2 Gas Tanks from any supplier. The gas regulator is a standard pressure control valve that reduces the input pressure from gas stored in a tank

【Accurate Pressure Gauge】Input pressure: 0-4500PSI. The Argon CO2 Regulator has two Easy to read pressure gauge, the argon flow meter provides accurate measurement of gas. And it has Internal safety pressure relief design to protect you form danger.

【Brass Material】Our welding gas regulator is made of solid brass, so the surface can keep a good looking for a long time. Precision thread design ensures high sealing performance and avoids gas leakage.

1.VERSATILE APPLICATIONS FOR CGA-580 Tanks: This Gas Pressure Regulator/Flowmeter Can Be Used with Argon, Helium and CO2 Gas Tanks (CGA-580 Inlet)

2.Accurate Gas Flow Gague：Adjustable from 10 to 60 cfh (cubic feet per hour), and is indicated by a ball which moves up and down in the flow tube.

3.RELIABLE QUALITY - Our argon flow meter's body is made of high-quality brass, which can withstand harsh environments.

Durable Material: This regulator’s body is made of high-quality brass, which has high strength, high toughness and corrosion resistance, and strictly tested to ensure long -term use

Precise Control and Measurement: This regulator equipped with a flow meter and pressure gauge; Output flow is indicated by a ball in the flow tube and is adjustable from 10 to 60 SCFH; The pressure gauge ranges from 0 to 4000 PSI and is used to read the amount of gas remaining in the tank

CGA-580 Tank Inlet: The regulator fits standard Argon and CO2 gas tanks with CGA-580 inlet connection, and has a unique filter port design on the CGA-580 mounting port

This CO2 gas mig regulator is designed for professional TIG/MIG welding applications.

CGA-320 Connection for CO2 bottles.

The output flow is adjustable from 0- to 25 lpm. And is indicated by a ball which moves up and down in the flow tube.

INLET ✔ CGA580 Bottle Connection for argon and argon blend bottles

OUTLETS ✔ Female 9/16" x 18 nut or 5/"8 UNF-18RH - Hose Barb Adapters that fit both 1/4" to 5/16" hose are included

WE'VE GOT YOUR BACK ✔ Backed by our rock-solid 2 year warranty against manufacturing defects. We are based out of Denver, CO and offer customer service and support via phone, text, and e-mail.

***PLEASE READ THIS INFORMATION CONCERNING THIS REGULATOR´S CONNECTORS***: Select any of the options of regulators; Oxygen, Acetylene, or Propane and carefully check, read and make sure you understand the information shown in picture #2. Check all the Pictures with the Dimensions of the Connectors, and make sure that these Regulators fit your Tanks and your Hoses.

***READ THIS***: Small Oxygen Regulator fits all American Oxygen Tanks with CGA-540 Valve, (It will NOT fit any disposable oxygen canisters) - Oxygen Delivery Gauge: 0-100 PSI

***READ THIS***: Small Acetylene Regulator fits ONLY Small Acetylene MC tanks with CGA-200 valve. (It will NOT fit larger acetylene tanks, it will NOT fit any propane tanks and it will NOT fit any disposable MAPP or Propane Canisters) - Acetylene Delivery Gauge: 0-30 PSI

MORE PROFESSIONAL AND VERSATILE FLOWMETER - As a professional flow meter regulator manufacturer, HZXVOGEN offers this flow meter which fits Argon, Co2 and Argon/Co2 fixed, Suitable for most argon tanks,argon hose for Miller, Lincoln and other tig mig welders. This flowmeter is also perfect for home-made kegerator, home brew system, etc.

STUDY AND ACCURATE - There is cfh for both argon and co2 on the flow tube.The output flow is adjustable from 0 to 25 lpm. And is indicated by a ball which moves up and down in the flow tube. Simple to use and easy to read output

NO LEAKS, SUPER EASY TO ADJUST - All the hardware of this flowmeter regulator was tight and passed the leak test.You can easily turn the adjustment knobs by hand. Very easy to use every time

【Function】: Designed for MIG & TIG applications and provide accurate regulation of gas flow.

【Dual Gauges】: 2" dual-gauges for easy reading, also can help to adjust the outlet pressure in high precision.

【High Accurate】: Accurate measurement of gas. Argon gauge 0 to 4500 PSI.

Wide Application：Has CGA - 580 Tank fitting so it will screw right into the Argon, Argon/CO2Tanks. Ideal choice for MIG TIG welding, chemical and electronics industry

Accurate Gas Flow Gague：The Square flow tube reads from 0 - 60 CFH, which is indicated by a ball which moves up and down in the flow tube.And has large 1 1/2" diameter pressure gauge which reads from 0 - 4000 PSI. Easy to read, accurate

Multiple Outlet：Will fit both the female 9/16" x 18 nut or the male 5/8" x 18 fitting. It also comes with a standard 1/4" barbed fitting

🚀RELIABLE QUALITY:Our oxygen regulator meter's body is made of high-quality brass, which can withstand harsh environments.

🚀SPECIFICATIONS: Inlet pressure range 0-4000 psi; Outlet pressure range: 0-100 psi;Units of measure: kPa and psi.

🚀CGA540 INLET Connection:Suits for most items

Argon Regulator for Shield Gas in TIG and MIG Welding

Gas Service: Argon, Argon/CO2 Mixtures, Helium - Inlet Connection: CGA-580

Three Outlet Connection Options: 9/16" Male, 5/8" Female and Hose Barb

Argon Regulator For Lotos Welder

✔ VERSATILE APPLICATIONS FOR CGA-580 Tanks: This Gas Pressure Regulator/Flowmeter Can Be Used with Argon, Helium and CO2 Gas Tanks (CGA-580 Inlet)

✔ Accurate Gas Flow Gague：Gauge measuring range 0-4500PSI, This flowmeter does not use a diaphragm, so it is more reliable than the flow-gauge style.

✔ RELIABLE QUALITY：Our dual dutput argon regulator is made by durable brass, enough to use in a long time.

Replacement Oxygen & Acetylene Regulators

Oxygen Outlet Pressure: 0-200 PSI | Acetylene Outlet Pressure: 0-30 PSI

Oxygen Regulator Fitting: CGA540; Acetylene Regulator Fitting: CGA510;

Single Stage Argon Regulator

Outlet Connection 5/8"-18 F RH

Pressure Range 0 to 40 psi

Argon / CO2 regulator and flow meter.

INLET - CGA580 Bottle Connection for argon and argon, CO2, and helium blend bottles

OUTPUT - Female 9/16" x 18 nut and male 5/"8 UNF-18RH fitting

★Argon regulator is designed for Professional TIG/MIG Welding Applications.

★Mig tig welder gas regulator CGA-580 Connection for argon and helium blend bottles.

★The output flow is adjustable from 0- to 25 lpm. And is indicated by a ball which moves up and down in the flow tube.

【Easy to Read】2" dual gauges for easy reading. Makes adjusting your pressure values a piece of cake.

【Gauge Date】Argon gauge 0 to 4500 PSI,Designed for MIG & TIG applications.

【Accurate Measurement】The argon CO2 flowmeter regulator Provides accurate gas flow regulation and Accurately measures gases.

Premium rubber material, high-quality toughness, non-toxic, harmless to the human body.

Inert Gas Welding Hose Argon CO2 Flow Meter Regulator Adapter Hose 5/8" UNF-18RH Fittings 6.56 10 15 20 30 FT

The hose length is 30 Feet, crimped standard 5/"8 UNF-18RH inert gas fittings on each end. 300PSI Working Pressure - 600PSI Burst Pressure. High pressure resistance, wear resistance, tear resistance, tortuosity resistance, hard to harden in cold weather.

G250-15-510 Acetylene Regulator

G250-150-540 Oxygen Regulator

Ergonomic color-coded adjustment knob

Argon/CO2 Regulator For Welding - The Argon Regulator is a ideal choice for professional TIG / MIG welding applications, which can be used to reduce and control pressure levels. Whether you are a welding beginner or a seasoned professional,you will found that argon regulators is very easy to use.

Wide Range of Application - Idea choice for welding, cutting ,chemical and electronics industry

Argon Flowmeter With Pressure Gauge - Argon flowmeter is equipped with pressure gauge, allowing you to view how much gas is left in the tank range 0 to 3,500psi.

Universal Gas Welding Regulator - This Gas Pressure Regulator/Flowmeter Can Be Used with Argon, Helium and CO2 Gas Tanks (CGA-580 Inlet). Argon gauge 0 to 4500 PSI, argon gauge regulator provides accurate regulation of gas flow. This Gas Hose Is Ideal For Fitting Mig And Tig Welding. Ideal for commercial, industrial and laboratory applications

100% Brand New Argon Regulator with Hose - The CO2 regulator body is made of brass, Single-stage regulator, built-in pressure overload automatic degassing device. Large T-shaped adjustment handle, easy to adjust the pressure by hand. The flow tube is made of polycarbonate

Accurate Argon Regulator with Pressure Gauge - CGA580 fitting (15/16" Male Thread), 9/16" male thread, 5/8" female thread. Argon gas meter measuring range: 0 to 4500 PSI. Argon CO2 Regulators Gauges Gas Welding Regulator With 6.6Ft Gas Hose. 6.6Ft Hose Quick Connect Fitting enable your tanks at a safe distance from your welding projects

For use with Argon

10 FT Hose

CGA-580 Inlet Connection

Occupational Health & Safety

Country of Manifacturer: United States

Manufacturer: Miller Electric