In Brief: Miller 211 vs Miller 215
The Miller 211 and 215 welders have the same capacities, however, the difference arises in the cost, welding versatility, and ease of use. The 215 is capable of performing a wider variety of welding processes as compared to the Miller 215. Whereas the 211 is easier to use due to its many user-oriented features and is a bit cheaper than the 215.
Either of the Miller 215 or the 211 can be used for various domestic and light-duty industrial jobs. Both the welders are multi-process welders and are ready to operate on a number of metals.
This welder category is often used for light fabrication, maintenance, repair, auto-body, farm, and home. The welders are on the cheaper end of the welder but are specifically designed to cater to domestic and light to medium jobs.
Welders in this category are usually lightweight and portable, some more than others. Although similar in output ranges, the welders can often have a disparity in specifications, some being more powerful than others.
The following sections will provide essential information on both the products.
Overview of Miller 211
[amazon fields=”B013HGPNDM” value=”thumb” image_size=”large” image_align=”center”]The Miller 211 is a dual-voltage welding machine which can be used through 120 and 240V power inputs. The 215 has an auto-set feature which decreases the time taken for setting parameters for any operation.
The control panel has an option each for the welding processes namely MIG and Flux-core arc welding.
Founded in 1929, today Miller Electric is one of the largest producers of welding equipment all over the world. The product is manufactured by Miller Electric, a company headquartered in Appleton, Wisconsin.
Though light in weight, the welder is capable of welding up to 3/8 inches of aluminum or steel on a 240V input. The welder is capable of storing up to 10 lbs of spool wire inside it.
The welder weighs just under 40 pounds and can deliver an output of 30 to 130 Amperes, subject to the process in use.
Pros
- Ease to use
- Lightweight and portable
- Smooth arc
- Low setup time
- Durable
- Fan-cooled
- Compatible with multiple voltages
- Low maintenance
- Inverter technology
Cons
- Bit expensive than some of its competitors
- Ground clamp’s rigidity could be better
The wire drive system in the machine is made out of casting aluminum and is raised at an angle, that makes it is easier to pull the wire off the spool and feed. Another feature on the welder is the quick select drive roll.
There are two grooves for MIG wire and one for the flux-cored one. These three grooves for wires need the user to just turn it and spool can be changed without much effort.
The following video gives a brief overview of the welder:
Here is long list of key specs for Miller 211 –
| Parameters | Details |
|---|---|
| Product Weight | 38 lbs |
| Input Voltage | 110/115/120 V |
| Input Phase | 1-phase |
| Input Frequency | 50/60 Hz |
| Metals that can be welded | Steel Stainless steel Aluminum |
| Weld Thickness | Mild Steel – 24 Gauge to 3/8 in. Aluminum – 18 Gauge to 3/8 in. |
| Wire Speed Range | 60 - 600 in/min |
| Maximum Open Circuit Voltage | 54V DC |
| Output Range | 30A to 230A |
| Welding Wire Diameter | Solid Steel - 0.024 in. to 0.035 in. Stainless - 0.024 in. to 0.035 in. Flux Cored - 0.03 in. to 0.045 in. |
| Rated Output | 150 A at 21.5 VDC, 40% duty cycle (240V) 115 A at 19.8 VDC, 20% duty cycle (120V) |
| Dimensions (L x W x H) | 20.5 x 11.25 x 12.5 in3 |
| Processes | MIG (GMAW) Flux-cored (FCAW) |
Overview of Miller 215
[amazon fields=”B01LBI76IS” value=”thumb” image_size=”large” image_align=”center”]The Miller 215 is a multi-process welding machine that can be run through multiple power inputs, including residential or domestic ones.
The welder can be used to perform a number of welding processes and a variety of materials such as steel, stainless steel or aluminum. The machine is an upgrade to the previous products offered by the company.
The product is manufactured by Miller Electric, a company headquartered in Appleton, Wisconsin. Founded in 1929, today Miller Electric is one of the largest producers of welding equipment all over the world.
The welder possesses dual solenoids which allows the user to keep their gases attached while performing other operations. The welder can be operated through residential as well as industrial inputs.
It operates in a single-phase mode and can perform for outputs of up to 30 to 150 Amperes, depending on the welding process.
Pros
- Ease of use
- LCD interface
- High output
- Portable
- Stable arc
- Smooth wire feed
- Fan-cooled
- Thermal overload protection
Cons
- More expensive than some of its competitors.
Since the welder is capable of welding a variety of materials, it can be used in a number of applications too.
The welder is most commonly used in domestic applications like fences, gates, hobby projects, but it can also be successfully used in other areas like auto-repair, machinery repair, farm, and ranch.
The welder features a 5-position voltage control selector which adds a smooth and stable arc at all welding thicknesses.
The welder is suitable for beginners and professionals alike. Capable of welding up to 3/16 inches in a single pass, the welder can be used with welding wires ranging from 0.025 inches to 0.035 inches.
The following video gives a brief overview of the welder:
| Parameters | Details |
|---|---|
| Product Weight | 38 lbs |
| Input Voltage | 110/115/120 V 220/230/240 V |
| Input Phase | 1-phase |
| Input Frequency | 50/60 Hz |
| Metals that can be welded | Steel Stainless steel Aluminum |
| Weld Thickness | MIG - 24 Gauge to 3/8 in. Steel, 18 Gauge to 3/8 in. Aluminum TIG - 24 Gauge to 1/4 in. Steel Stick - 16 Gauge–3/8 in. Steel |
| Duty Cycle | 90 Amps @ 20% |
| Wire Speed Range | 60 - 600 in/min |
| Maximum Open Circuit Voltage | 58V |
| Welding Wire Diameter | 0.023 - 0 .035 in. Mild Steel or Stainless Steel 0.030 - 0.035 in. Flux-cored 0.030 in. Aluminum |
| Output Range | MIG/Flux-core - 30 to 140 A (120V), 30 to 230A (240V) TIG – 30 to 150A (120V), 20 to 210A (240V) Stick – 30 to 100A (120V), 20 to 200 A (240V) |
| Dimensions (L x W x H) | 20.5 x 11.25 x 12.5 in3. |
| Processes | MIG (GMAW) Flux-cored (FCAW) DC TIG (GTAW) DC stick (SMAW |
Key Differences between Miller 211 vs Miller 215
Either of the welders in the discussion can be used for domestic or light industrial purposes and weigh the same.
The main and the most important division between the two welders arises in the processes that each welder is capable of performing.
Miller 211 and Miller 215 : Comparison table
| Parameters | Miller 215 | Miller 211 |
|---|---|---|
| Product Weight | 38 lbs. | 38 lbs. |
| Output Range | 30 – 230 Amperes | 30 – 230 Amperes |
| Weld Thickness | Steel – 16 Gauge to 3/8 in. Aluminum - 18 Gauge to 3/8 in. | Mild Steel – 24 Gauge to 3/8 in. Aluminum – 18 Gauge to 3/8 in. |
| Maximum Open Circuit Voltage | 58V | 54V |
| Wire Speed Range | 60 - 600 in/min | 60 - 600 in/min |
| Processes Supported | MIG, Flux-cored, DC TIG, DC stick | MIG, Flux-cored |
| Input Voltage | 110/115/120 V 220/230/240 V | 110/115/120 V 220/230/240 V |
| Warranty | 3 years on Welder, 1 year on Gas Regulator 90 days on Welding Gun | 3 years on Welder 1 year on Gas Regulator 90 days on Welding Gun |
The 215 is capable of performing four types of welding processes whereas the 211 is only capable of two. Although both the welder have the same output capacity, the 215 can weld slightly thicker materials in one pass.
Summary
The welders have a nominal difference in cost, the 215 being slightly more expensive but also provides means to perform all types of welding.
The welders are extremely similar in dimensions, input requirements and output ranges.
However, the 211 possesses an inverter technology over the 215, which combines the best-in-class arc characteristics with the portability of a portable welder, essentially making the arc more forgiving and easier to use.
If a user requires all the types of welding in one machine, the 215 will be the logical choice between the two. Although, if budget and occasional use are the user’s concern, it would make sense to invest in a 211 rather.