Skip to Main Content
Canadian
Canadian owned and operated

S240-8 - ArcOne Singles 2x4 Auto-Darkening Lens Shade 8 HD

Packaging: 1 per each
$212.44/ea $141.95/1 per each only $141.95/eaSave 33%

Usually ships within 3-5 business days

OVERVIEW

Upgrade Your Hood with the ArcOne Singles Shade 8

Stop nodding your head and start welding smarter with the ArcOne Singles S240-8. If you love your old-school pipeliner hood or pancake shield but hate the constant flipping required by passive glass lenses, this is the upgrade you've been waiting for. The S240-8 is a 2x4.25-inch auto-darkening lens that drops right into your existing retainer, instantly transforming your passive helmet into a modern, high-tech tool. No batteries, no switches, just pure welding performance.

Why Shade 8? Most standard auto-lenses come in Shade 10 or 11, which can be too dark for low-amp TIG work or thin-gauge sheet metal. The S240-8 gives you a brighter view of the puddle, allowing you to see exactly what you are doing when the amps are dialed down. Combined with ArcOne's High Definition (HD) optics, you get a crisp, clear view of the work area. The "tunnel vision" and green haze of cheap lenses are gone, replaced by a view that lets you read the puddle with ease.

This lens is built for the real world. It is solar-powered, so it's always ready to go when you strike an arc. You never have to worry about a dead battery ruining your day. The two sensors are sensitive enough to catch the arc every time, even in tricky positions. When you aren't welding, the lens sits at a clear Shade 3, letting you grind, chip slag, or reposition your work without lifting your hood. This saves your neck from the repetitive strain of "helmet nodding" and keeps your eyes protected from flying debris.

Whether you are in the field, in the shop, or in a tight spot where flipping a hood isn't an option, the ArcOne Singles S240-8 gives you the edge. It’s the perfect blend of old-school cool and new-school tech, keeping you safe and efficient. Just drop it in, put on your cover plate, and you are ready to burn rod.

Additional Information
Brand:ArcOne
Lens Shade:8
Lens Size:2" x 4.25"
Product Type:Auto-Darkening Filter
Technology:High Definition (HD)
Sensors:2
Light State:3
Power Source:Solar
TIG Rating:> 5 Amps
Packaging Description:1 per each

INCLUDED

  • 1x S240-8 Singles 2x4 Auto-Darkening Filter (Shade 8)
  • Instruction Manual

APPLICATIONS

  • Low-amperage TIG welding
  • Light-duty MIG welding
  • Precision fabrication
  • Pipeline welding (inspection passes)
  • Restricted access welding

FAQ

The S240-8 fits most standard welding helmets that accept a 2" x 4.25" (50mm x 108mm) lens, including Pipeliner and Pancake style hoods.

No, the S240-8 is a fixed Shade 8 auto-darkening filter. It switches from Shade 3 (light) to Shade 8 (dark).

No, the ArcOne Singles line is solar-powered and does not require battery changes.

The lens has a light state of Shade 3, providing clear visibility for setup and grinding.

Shade 8 is typically recommended for lower amperage welding (often under 75-100 amps depending on process). For heavy stick welding, a darker shade like 10 or 11 is usually safer.

HD stands for High Definition, referring to the optical quality of the filter which provides a clearer, sharper view of the weld puddle compared to standard filters.

Yes, the S240-8 is TIG rated (typically > 5 amps) and the lighter Shade 8 is excellent for low-amp TIG applications.

Yes, you must always use a clear safety cover plate (polycarbonate) in front of and behind the auto-darkening filter to protect it from spatter and damage.