Choosing the right device for pressure flow process measurement often comes down to matching the tool to the medium you're measuring. One option is a welding gas flow meter regulator built for argon and CO2. The other is a positive displacement flow meter designed for water lines. With a price spread of $450.40, the decision usually starts with what you actually need to measure. That price gap reflects two very different jobs, not a quality judgment.
The two products share the category label, but they solve different problems. A welding gas regulator measures the flow of shielding gas from a cylinder to your torch or gun. A positive displacement water meter measures the volume of water moving through a pipe in an industrial or process line. Knowing which medium you need to measure is the first step.
Quick Verdict
If you weld with argon or CO2 and need a simple flow regulator for your shielding gas, the Mig Tig Flow Meter Regulator is the purpose-made choice. It puts a regulator, gauge, and hose together for MIG/TIG gas control. If you need a flow meter for water in a pipe line, the Badger 108-6670 is the dedicated option. It's engineered for water flow measurement in a fixed installation. The right choice depends on the medium you're measuring, not just the price tag.
At a Glance
| Mig Tig Flow Meter Regulator | Badger 108-6670 | |
|---|---|---|
| Price | $27.59 | $477.99 |
| Price Bar | ||
| Primary Use | Argon/CO2 welding gas flow | Water flow measurement |
| Connection | Regulator with hose | 3/4 in NPT |
| Condition | New | New |
Where Each Product Wins
- Mig Tig Flow Meter Regulator wins for welding shops that need to regulate and read argon or CO2 shielding gas flow. The combo of regulator, hose, and gauge makes it a straightforward addition to a MIG or TIG setup. It's the kind of tool you grab when the job is welding and you need gas flow control at the torch.
- Badger 108-6670 wins for water flow measurement in fixed pipe installations. The positive displacement flowmeter design is built for liquid water media and suits a permanent process line. It's a fixed-line meter for ongoing water flow readings.
Product Notes
Mig Tig Flow Meter Regulator
For a welder working with argon or CO2, this regulator combines gas flow metering with a hose, so you can connect it to your welding setup and control shielding gas. It's listed as new and designed specifically as a welding flow meter regulator, which means it's built for the flow rates and pressures common in MIG/TIG work. The gauge on the unit lets you see the flow setting while you weld. For a hobbyist or a small shop, it's a straightforward way to see and adjust gas flow. The limitation: it's not a general-purpose flow meter. It's for gas welding use, not for measuring water or other liquids in a pipe, so you'd need a different type of instrument for those jobs.
Badger 108-6670 Positive Displacement Flow Meter
This Badger meter is a positive displacement flowmeter for water media, with a 3/4-inch NPT connection and a 32 to 80 degrees Fahrenheit media temperature range. That makes it a dedicated water flow meter. The caveat: it's not designed for gases, so it won't replace a welding regulator, and it's water-only, so it's not an air or steam flow meter. If your line carries water at temperatures within that range, this is a purpose-built option.
Final Choice by Use Case
Choose the Mig Tig Flow Meter Regulator if your flow measurement task is about shielding gas for welding. Choose the Badger 108-6670 if you need a water flow meter for a pipe line. The two tools serve different media, so the right one is the one that matches the liquid or gas you're actually measuring.

