Product Overview

BZJ Series Colour Optical Sensors are designed for fast and accurate color recognition in industrial automation applications. Featuring coaxial reflective detection, strong resistance to background interference, and automatic positioning capability, these sensors provide stable and reliable performance for color detection and object sensing tasks.

Key Features

• High-speed color recognition sensor
• Resistant to background interference
• Automatic positioning detection
• Coaxial reflective sensing technology
• Red, Green, Blue, and White light source support
• Fast 50us response time
• Durable metal housing
• Built-in protection functions
• NPN output design
• Compact industrial structure

Specifications

BZJ-211

• Voltage: 10-30VDC
• Detection Method: Coaxial Reflective
• Light Source: Red, Green, Blue, White
• Response Time: 50us
• Output Method: NPN
• Detection Distance: 10mm ±2mm
• Output Current: <200mA
• Operating Temperature: 0-50°C
• Housing Material: Metal
• Wire Length: 2 meters
• Size: 28 × 57 × 85mm
• Protection: Power reversal & short-circuit protection

BZJ-311

• Voltage: 10-30VDC
• Detection Method: Coaxial Reflective
• Light Source: Red, Green, Blue, White
• Response Time: 50us
• Output Method: NPN & Analog Output
• Detection Distance: 9mm
• Output Current: <200mA
• Operating Temperature: 0-50°C
• Housing Material: Metal
• Wire Length: 2 meters
• Size: 38 × 62 × 100mm
• Protection: Power reversal & short-circuit protection

Installation / Use 

• Ensure correct voltage connection before use.
• Install securely for accurate detection performance.
• Keep sensing surface clean during operation.
• Suitable for industrial automation and color detection applications.