Choosing a barcode scanner for machine vision identification often comes down to code type and budget. When you're outfitting a production line or quality-control station, the scanner you choose has to read the right code types at the right distance without constant recalibration. The SICK CLV490-6010 and Keyence SR-X300W are both used industrial scanners, but they take different approaches. The SICK is a line scan barcode scanner, while the Keyence is a 1D-2D reader with AI processing. Both are used units, but they target different workloads, and the price gap reflects that.
Quick Verdict
For a tight budget and a straightforward single-line scan, the SICK CLV490-6010 is the sensible pick. For mixed code reading and a need for more processing capability, and if you can accept a used unit with cosmetic flaws and a missing button, the Keyence SR-X300W offers more flexibility.
At a Glance
| Product | Price | Price Bar | Type | Condition | Notable Points |
|---|---|---|---|---|---|
| SICK CLV490-6010 | USD 279.00 | Line scan barcode scanner | Used | Low density, program selectable host, discontinued by manufacturer | |
| Keyence SR-X300W | USD 666.00 | AI-powered 1D-2D barcode scanner | Used | Missing button, cosmetic flaws, no manufacturer warranty or support |
Where Each Product Wins
The SICK CLV490-6010 wins on price and simplicity, making it a good match for a stable, low-complexity read. The Keyence SR-X300W wins on versatility and processing power, suited for changing code formats. The trade-off is that the Keyence costs more and shows cosmetic wear.
Consider the variety of codes you handle. A stable, consistent barcode stream can be served by a simpler, lower-cost scanner. A changing mix of code formats demands more processing flexibility.
Product Notes
SICK CLV490-6010

At $279, the SICK CLV490-6010 is the more affordable option. This used unit suits applications that need a dedicated scanner without extra complexity. The manufacturer has discontinued it, so spare parts and support may be limited over time. The program selectable host adds some setup flexibility, but you'll want to verify it works with your existing line. Choose this one when budget is a primary concern and your barcode reading needs are straightforward.
Keyence SR-X300W

The Keyence SR-X300W is the higher-priced unit at $666, and it's built for more demanding identification tasks. This used unit has cosmetic flaws and a missing button, so you'll need to accept visible wear. The seller, Gagucho Automation Inc., states it is not an authorized distributor and that the manufacturer's warranty and support do not apply, meaning you're buying as-is. If your line needs to handle a wider variety of code types and you can tolerate the condition, this scanner offers more capability for the higher price.
Final Choice by Use Case
If you need a simple, low-cost scanner for a consistent barcode type and you don't mind a discontinued model, go with the SICK CLV490-6010. If your application requires flexible code reading across different formats and you can accept a used unit with visible flaws, the Keyence SR-X300W is the stronger choice.