KD25-200 Series 200 mm Laser Displacement Sensor with NPN/PNP Switch Output

The KRONZ KD25-200 Series is a professional 200 mm CMOS laser displacement sensor developed for applications requiring longer measuring distances without compromising accuracy or stability. Combining advanced CMOS laser technology with a rugged industrial design, the series delivers reliable non-contact measurement for automated production, precision positioning, and industrial quality inspection.

The product family includes four models to meet different control system requirements:

• KD25-200N – NPN Switch Output
• KD25-200N2 – NPN Dual Output
• KD25-200P – PNP Switch Output
• KD25-200P2 – PNP Dual Output

All models share the same optical system, sensing performance, and mechanical dimensions. The only difference is the output configuration, allowing users to choose between NPN or PNP output types and Switch Output or Dual Output according to their application requirements.

With a 200 mm measuring distance, the KD25-200 Series provides significantly greater installation flexibility than short-range sensors. It is particularly suitable for larger workpieces, wider machine structures, automated handling systems, robotic equipment, and production lines where additional sensing distance improves equipment layout and installation efficiency.

Designed for continuous industrial operation, the KD25-200 Series offers stable measurement performance, excellent repeatability, fast response, and dependable reliability in demanding manufacturing environments.

• 200 mm nominal measuring distance
• High-performance CMOS laser technology
• Accurate non-contact displacement measurement
• Available with NPN or PNP output
• Switch Output and Dual Output configurations
• Extended sensing distance for flexible installation
• Fast response for high-speed production lines
• Excellent repeatability for precision positioning
• Rugged industrial metal housing
• IP67 protection rating
• Stable operation in demanding environments
• Easy integration into industrial automation equipment

All four models provide identical measuring performance and mechanical design. Users simply select the output type and output configuration that best matches their control system and measurement requirements.

Applicable Models

• KD25-200N
• KD25-200N2

NPN output models provide reliable switching signals for industrial automation systems using NPN input architecture. They are suitable for object detection, positioning, counting, and production control applications requiring dependable digital outputs.

Typical Applications

• Object detection
• Position verification
• Conveyor monitoring
• Material handling
• Product counting
• Automated production lines

Applicable Models

• KD25-200P
• KD25-200P2

PNP output models provide source-type switching signals for industrial control systems requiring PNP outputs. They offer the same measurement accuracy and optical performance as the NPN versions while supporting different electrical interface standards.

Typical Applications

• Robotic automation
• Industrial inspection
• Machine positioning
• Production monitoring
• Assembly automation
• Smart manufacturing

Applicable Models

• KD25-200N
• KD25-200P

Switch Output models provide a stable digital ON/OFF signal when the target reaches a predefined switching point. They are ideal for applications focused on reliable detection and position confirmation.

Recommended Applications

• Presence detection
• Position triggering
• Conveyor automation
• Material transfer
• Product sorting
• Automated machinery

Applicable Models

• KD25-200N2
• KD25-200P2

Dual Output models combine a digital switching output with an analog output, enabling simultaneous object detection and continuous displacement measurement. These models are suitable for advanced automation systems requiring precise real-time measurement.

Recommended Applications

• Distance measurement
• Height monitoring
• Thickness inspection
• Robotic positioning
• Closed-loop motion control
• Automated quality inspection

The KD25-200 Series is designed for applications where a longer measuring distance improves equipment design and installation flexibility. Compared with 30 mm, 50 mm, and 100 mm models, the 200 mm measuring distance allows sensors to be mounted farther from the target while maintaining stable and accurate measurement performance.

Its four output configurations provide maximum flexibility for different automation systems, enabling users to select the ideal combination of NPN or PNP output and Switch Output or Dual Output without changing the sensor's mechanical dimensions. Combined with durable construction, IP67 protection, and reliable CMOS laser technology, the KD25-200 Series is an excellent choice for machine builders, automation engineers, and OEM manufacturers seeking dependable long-range laser displacement measurement.

The KRONZ KD25-200 Series is designed for medium-to-long-range precision measurement where greater installation distance, stable sensing performance, and reliable non-contact detection are essential. With a 200 mm measuring distance, the sensor allows more flexible mounting positions while maintaining excellent accuracy and repeatability, making it ideal for large equipment, robotic systems, automated production lines, and industrial inspection.

The KD25-200 Series provides reliable positioning and displacement measurement for industrial robots operating in high-speed automated environments.

Typical Applications

• Robot positioning
• Pick-and-place systems
• End-of-arm tool alignment
• Robotic assembly
• Material transfer
• Automated production cells

The extended measuring distance allows sensors to be installed away from moving equipment while maintaining accurate object detection and position monitoring.

Typical Applications

• Pallet positioning
• Material transfer systems
• AGV positioning
• Conveyor monitoring
• Warehouse automation
• Logistics equipment

The KD25-200 Series delivers stable non-contact measurement for quality inspection processes involving medium and large components.

Typical Applications

• Height measurement
• Thickness inspection
• Gap measurement
• Flatness inspection
• Surface position verification
• Dimensional inspection

The sensor integrates easily into automated machinery where longer installation distances improve equipment layout and maintenance accessibility.

Typical Applications

• Machine positioning
• Product detection
• Automated loading systems
• Production line synchronization
• Assembly machinery
• Industrial equipment

Designed for demanding production environments, the KD25-200 Series improves measurement accuracy while reducing mechanical wear associated with contact-based inspection.

Typical Applications

• Precision assembly
• Component positioning
• Manufacturing verification
• Process monitoring
• Automated quality control
• Production optimization

The KD25-200 Series supports intelligent manufacturing by providing accurate displacement data for automated decision-making and production monitoring.

Typical Applications

• Smart production lines
• Intelligent inspection systems
• Digital manufacturing
• Automated workstations
• Process monitoring
• Industrial data collection

The KD25-200 Series is widely used in:

• Industrial Automation
• Robotics
• Material Handling
• Machine Building
• Automated Production
• Intelligent Manufacturing
• Precision Engineering
• Industrial Inspection
• Warehouse Automation
• OEM Equipment Manufacturing

Select the appropriate model according to your control system and measurement requirements.

• Digital ON/OFF detection is sufficient
• Object presence needs to be monitored
• Position triggering is required
• Standard PLC control applications
• Cost-effective automation solutions

• Continuous displacement measurement is required
• Analog output is needed
• Precision positioning is critical
• Height or thickness must be monitored
• Closed-loop control systems are used
• Real-time process monitoring is required

For the best measurement performance:

• Install the sensor on a stable mounting surface.
• Maintain the recommended 200 mm measuring distance.
• Align the laser beam perpendicular to the target whenever possible.
• Keep the optical window free from dust, oil, and contaminants.
• Avoid excessive vibration and strong direct ambient light.
• Ensure a stable 12–24 VDC power supply for continuous operation.

Following these recommendations helps maximize measurement accuracy, repeatability, and long-term reliability.

Both models have the same measuring distance and sensing performance. The KD25-200N provides an NPN Switch Output for digital detection, while the KD25-200N2 combines an NPN Switch Output with an analog output for continuous displacement measurement.

The KD25-200P provides a PNP Switch Output for standard digital control applications. The KD25-200P2 includes both a PNP switching output and an analog output, making it suitable for precision measurement and process monitoring.

The choice depends on the input requirements of your PLC or industrial control system. Both versions provide identical optical performance, measuring distance, and installation dimensions.

Dual Output models provide both digital switching and continuous analog measurement, making them ideal for applications requiring real-time displacement monitoring, positioning feedback, and automated quality inspection.

The KD25-200 Series is ideal for robotic automation, material handling systems, industrial inspection, automated machinery, precision manufacturing, and smart factory applications where longer sensing distances are beneficial.

A 200 mm measuring distance provides greater installation flexibility than short-range sensors, allowing easier integration into larger machines and automated systems while maintaining stable, accurate, and reliable non-contact measurement.

Select the most suitable measuring distance for your application from the KRONZ KD25 Series.

All KD25 Series sensors share the same product platform while offering optimized measuring distances for different installation requirements and industrial applications.

Looking for a 200 mm laser displacement sensor that delivers reliable performance in demanding industrial environments?

The KRONZ KD25-200 Series offers high-precision non-contact measurement with NPN or PNP output options and Switch Output or Dual Output configurations, providing flexible integration into a wide range of automation and inspection systems.

Our technical team can help you with:

• Product selection
• Application evaluation
• OEM & ODM projects
• Technical support
• Quotation requests
• Global distribution services

Contact KRONZ today to find the right KD25-200 Series laser displacement sensor for your automation project.