Product Description

The Keyence BL-501H is a compact, high-resolution laser barcode reader designed for precise scanning in industrial environments. Utilizing a front raster scanning method, it offers a reading distance of 35–170 mm for narrow bar widths of 0.125 mm, with a maximum label width of 137 mm at 90 mm reading distance. The device supports multiple barcode formats, including CODE39, CODE128, and EAN/UPC, and operates at a scanning speed of 500 scans per second. Its visible red laser (670 nm) is classified as Class 2, ensuring safe operation. With an IP64 rating, the BL-501H is built to withstand harsh environments, offering protection against dust and water ingress.

Technical Specifications

• Model: BL-501H
• Scanning Method: Front raster
• Light Source: Visible red semiconductor laser (wavelength: 670 nm)
• Laser Class: Class 2 (JIS C6802)
• Reading Distance: 35–170 mm (narrow bar width 0.125 mm)
• Maximum Label Width: 137 mm at 90 mm reading distance
• Supported Barcodes: CODE39, ITF, Industrial 2 of 5, COOP 2 of 5, NW-7, CODE128, GS1-128, CODE93, JAN/EAN/UPC (A/E)
• Maximum Readable Characters: Up to 32 characters
• Scan Rate: 500 scans per second
• Power Supply: 24 VDC
• Current Consumption: 30 mA
• Environmental Protection: IP64
• Ambient Light Resistance: Sunlight: 10,000 lux; Incandescent light: 6,000 lux
• Operating Temperature: 0 to +45°C
• Operating Humidity: 35% to 85% RH (non-condensing)
• Vibration Resistance: 10 to 55 Hz, double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions
• Weight: Approximately 130 g