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Keyence SR-751
by Keyence
Read verified buyer reviews ↓OverviewThe Keyence SR-751 introduces a compact yet powerful solution for industrial barcode recognition, meticulously crafted to address the rigorous demands of modern manufacturing. This cutting-edge device delivers swift and precise decoding of both one-dimensional and two-dimensional codes, performing consistently even in the most challenging scenarios. Its advanced autofocus optics, integrated LED illumination, and sophisticated image processing algorithms collaborate to guarantee stable and accurate read performance. Whether codes are compromised, exhibit minimal contrast, or are positioned awkwardly, the SR-751 maintains reliability. Designed as an all-in-one unit, it eliminates the necessity for bulky external components, making it an optimal selection for constrained industrial spaces. Effortlessly integrate this adaptable reader into automated assembly lines, intricate packaging systems, and essential traceability infrastructures to elevate operational efficiency and data integrity.Key Features Extensive Code Compatibility: Decodes a wide array of 1D and 2D barcodes, including common formats such as QR Code, DataMatrix, Code128, and UPC. Precision Autofocus Optics: Automatically adjusts its focal point to match varying distances and orientations, ensuring clear and optimal reading without human intervention. Integrated LED Illumination: Features robust built-in red LED lighting, providing consistent and uniform brightness for clear code acquisition in any setting, reducing reliance on external light sources. Compact Integrated Design: A streamlined, self-contained unit encompasses all necessary components, removing the need for cumbersome external lighting, lenses, or control units, simplifying setup and conserving valuable space. Superior High-Speed Decoding: Offers exceptional performance, quickly and accurately acquiring data even from codes that are poorly printed, smudged, or partially damaged in high-demand situations. Flexible Connectivity Options: Supports various communication protocols, including Ethernet, RS-232, USB, and I/O, facilitating seamless integration into diverse industrial networks. Robust IP65 Protection: Engineered with an IP65-rated enclosure, providing comprehensive defense against dust ingress and water jets, ensuring dependable functionality in harsh industrial environments. Technical Specifications Model: SR-751 Reading Capability: 1D and 2D barcodes Focus: Autofocus Lighting: Built-in red LED Connectivity: Ethernet, RS-232, USB, I/O Power Supply: 24V DC Protection Rating: IP65 Operating Temperature: 0°C to 45°C (32°F to 113°F) Applications Product Traceability: Facilitate comprehensive product lifecycle tracking from manufacturing through distribution, meeting regulatory mandates and improving supply chain visibility. Packaging and Label Verification: Precisely confirm barcode data on packaging and labels to prevent errors, ensure adherence, and maintain product quality. Automated Part Tracking: Implement accurate tracking of individual components throughout the assembly process, optimizing inventory management and production workflow. Logistics and Inventory Control: Streamline warehouse operations, enhance inventory accuracy, and expedite shipping processes with dependable barcode scanning. Production Line Quality Assurance: Integrate into quality control stations to automatically inspect and verify product codes, minimizing defects and ensuring consistent quality. Why Choose?The Keyence SR-751 is a leading choice for industrial barcode reading, distinguished by its unmatched blend of speed, dependability, and compact form factor. Its sophisticated autofocus and integrated illumination systems are specifically engineered to overcome demanding reading conditions, guaranteeing that even the most difficult codes are captured precisely and efficiently. This model offers exceptional ease of installation and setup, enabling rapid deployment into existing systems with minimal downtime. By effectively processing damaged or misaligned codes, the SR-751 ensures continuous operation and peak productivity.Order NowReady to upgrade your industrial processes? Add the Keyence SR-751 to your cart today and experience unparalleled barcode reading performance. For bulk orders or specific integration inquiries, please contact our sales team.FAQWhat types of barcodes can the Keyence SR-751 read?The Keyence SR-751 is capable of reading a wide range of both 1D and 2D barcodes, including common formats like QR Code, DataMatrix, Code128, and UPC.Is the SR-751 suitable for harsh industrial environments?Yes, the SR-751 features a robust IP65-rated enclosure, providing excellent protection against dust and water jets, making it ideal for tough industrial settings.Does the SR-751 require external lighting?No, the SR-751 includes powerful built-in red LED lighting, providing consistent and uniform illumination for clear code capture without the need for external light sources.How does the autofocus feature benefit industrial applications?The precision autofocus lens automatically adjusts to varying distances and positions, ensuring optimal clarity and reading performance without manual adjustment, which is crucial for dynamic industrial applications.What connectivity options are available with the Keyence SR-751?The SR-751 offers versatile connectivity options, including Ethernet, RS-232, USB, and I/O, allowing for flexible integration into diverse industrial networks.
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Keyence SR-751
Overview
This is a genuine Keyence component from the Other Keyence Products family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Keyence catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Keyence automation ecosystem
- Engineered to integrate inside Other Keyence Products installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Keyence equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Keyence catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Keyence platform with documented conversion notes for the Other Keyence Products family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: SR-751
- Reading Capability: 1D and 2D barcodes
- Focus: Autofocus
- Lighting: Built-in red LED
- Connectivity: Ethernet, RS-232, USB, I/O
- Power Supply: 24V DC
- Protection Rating: IP65
- Operating Temperature: 0°C to 45°C (32°F to 113°F)
Applications
- Product Traceability: Facilitate comprehensive product lifecycle tracking from manufacturing through distribution, meeting regulatory mandates and improving supply chain visibility.
- Packaging and Label Verification: Precisely confirm barcode data on packaging and labels to prevent errors, ensure adherence, and maintain product quality.
- Automated Part Tracking: Implement accurate tracking of individual components throughout the assembly process, optimizing inventory management and production workflow.
- Logistics and Inventory Control: Streamline warehouse operations, enhance inventory accuracy, and expedite shipping processes with dependable barcode scanning.
- Production Line Quality Assurance: Integrate into quality control stations to automatically inspect and verify product codes, minimizing defects and ensuring consistent quality.
Why Choose the SR-751?
The Keyence SR-751 is a leading choice for industrial barcode reading, distinguished by its unmatched blend of speed, dependability, and compact form factor. Its sophisticated autofocus and integrated illumination systems are specifically engineered to overcome demanding reading conditions, guaranteeing that even the most difficult codes are captured precisely and efficiently. This model offers exceptional ease of installation and setup, enabling rapid deployment into existing systems with minimal downtime. By effectively processing damaged or misaligned codes, the SR-751 ensures continuous operation and peak productivity.
Availability & Shipping
- ▸In stock: SR-751 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every SR-751 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Keyence
Machine down? We ship parts the same day.
New, surplus, and refurbished Keyence inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Keyence resources
What Verified Buyers Say
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.