Inline particle size analyzer – PA 3000 continuous particle size measurement

An inline particle size analyzer is an industrial measurement system designed to continuously monitor the particle size distribution (PSD) of free-flowing bulk solids directly inside the production process. Unlike traditional laboratory methods that require operators to collect and analyze samples offline, an inline system performs continuous particle size measurement in real time without interrupting production.

The DYNAsize PA 3000 Inline Particle Size Analyzer distributed by Ecozen, provides accurate real-time particle size monitoring by measuring particles as they flow through the process stream. This enables manufacturers to detect changes in particle size immediately, allowing corrective actions before product quality is affected. The result is improved process transparency, reduced production losses, and more consistent product quality.

Learn more: MUTEC products distributed by Ecozen

Key Features of the DYNAsize Particle Size Monitoring System

The DYNAsize PA 3000 particle size monitoring system combines continuous optical measurement with industrial-grade reliability to provide accurate particle size data throughout the production process. Every design element is intended to maximize measurement stability while minimizing maintenance requirements in demanding bulk solids applications.

Continuous Measurement of Up to 10,000 Particles per Second

One of the key advantages of DYNAsize is its ability to analyze up to 10,000 particles per second. This high measurement throughput provides a highly representative view of the particle size distribution rather than relying on a limited number of manually collected samples.

Continuous measurement enables operators to identify process variations almost immediately, improving decision-making and reducing the risk of producing large quantities of off-spec material.

Wide Measuring Range

DYNAsize measures particle sizes from 170 µm to 6,000 µm, making it suitable for a broad range of powder, granule, and pellet applications.

The wide measuring range allows a single inline particle analyzer to monitor multiple production processes, including:

• Screening operations
• Milling systems
• Grinding processes
• Granulation
• Bulk solids conveying
• Quality inspection stations

Self-Cleaning Optical System

Dust contamination is a common challenge for optical measuring equipment operating in powder handling environments.

DYNAsize addresses this issue through an integrated self-cleaning optics system that continuously uses purge air to keep the optical path clean during operation. This minimizes measurement drift while significantly reducing routine maintenance requirements.

Benefits include:

• Stable long-term measurement accuracy
• Reduced maintenance
• Improved sensor reliability
• Continuous operation in dusty environments

Scratch-Resistant Borosilicate Glass Protection

The optical sensor is protected by a durable borosilicate glass window designed to resist scratching and wear.

This robust construction protects the optical components from abrasive particles while maintaining excellent optical clarity throughout extended industrial operation.

Real-Time Alarm Functions

DYNAsize continuously compares measured particle size data against user-defined limits.

When particle size exceeds upper or lower specification limits, programmable alarms can immediately notify operators or trigger automated control actions.

Typical alarm functions include:

• Oversized particle detection
• Undersized particle detection
• Process deviation alarms
• Automatic quality alerts
• PLC-triggered corrective actions

Industrial Communication and Process Integration

The analyzer supports RS485 communication, allowing measured data to be transferred directly into supervisory control systems.

Combined with relay outputs, DYNAsize becomes an integral part of the overall process automation strategy by supporting:

• PLC integration
• SCADA monitoring
• Process data logging
• Remote monitoring
• Historical trend analysis

Industrial-Grade Construction

Designed for demanding industrial environments, DYNAsize incorporates rugged mechanical construction suitable for continuous operation.

Key hardware features include:

• IP65 enclosure
• Stainless steel construction
• Industrial optical sensor
• Maintenance-free operation
• Easy retrofit into existing production lines

For hazardous environments, an ATEX-certified version is also available, allowing installation in designated explosive dust zones where applicable.

Benefits of Continuous Real-Time Particle Size Measurement

Implementing real-time particle size measurement provides significantly more value than simply replacing laboratory testing. Continuous measurement transforms particle size information into actionable process intelligence that improves quality, productivity, and operational efficiency across the entire production line.

Eliminate Manual Sampling

Manual sampling consumes valuable operator time while introducing variability into quality inspection procedures.

By measuring particles directly inside the production process, DYNAsize eliminates routine manual sampling and provides a continuously updated picture of product quality.

Benefits include:

• Reduced labor requirements
• More representative measurements
• Improved repeatability
• Faster decision-making

Faster Than Laboratory Analysis

Traditional laboratory analysis may require minutes or even hours before results become available.

During this delay, production continues without knowing whether the material remains within specification.

Continuous inline monitoring removes this waiting period by delivering immediate measurement results, allowing corrective actions before significant production losses occur.

Improve Product Quality

Stable particle size distribution is essential for many manufacturing processes.

Continuous monitoring helps manufacturers:

• Maintain tighter product specifications
• Improve batch consistency
• Reduce quality variation
• Increase customer confidence

Prevent Off-Spec Products

Even small changes in screening efficiency, milling performance, or raw material properties can gradually shift particle size distribution outside acceptable limits.

Real-time monitoring detects these changes immediately, allowing operators to correct process conditions before large quantities of non-conforming product are produced.

Reduce Waste and Downtime

Early detection of process deviations helps prevent unnecessary material losses.

Instead of discovering quality issues after laboratory testing, manufacturers can respond immediately, reducing:

• Product waste
• Equipment downtime
• Rework
• Production interruptions

Increase Process Stability

Continuous process particle size measurement provides engineers with a clearer understanding of process behavior under changing operating conditions.

This supports:

• Better process optimization
• Increased equipment utilization
• Stable operating conditions
• Improved production efficiency

Support Predictive Maintenance and Industry 4.0

Continuous particle size data also supports predictive maintenance strategies by identifying gradual equipment performance changes before failures occur.

When integrated into modern digital manufacturing environments, DYNAsize contributes to:

• Industry 4.0 initiatives
• Smart factory implementation
• Data-driven process optimization
• Continuous quality monitoring
• Automated process control

Lower Overall Operating Costs

By reducing laboratory testing, minimizing product waste, improving equipment utilization, and preventing unnecessary downtime, continuous online particle size monitoring delivers measurable long-term operational savings.

For facilities processing powders, granules, pellets, or other bulk solids, investing in continuous particle size monitoring can improve both production efficiency and product quality while supporting a more reliable and data-driven manufacturing process.

Applications of the DYNAsize Inline Particle Size Analyzer

The DYNAsize PA 3000 inline particle size analyzer is designed for continuous monitoring of particle size distribution throughout industrial powder and bulk solids processing. By providing real-time particle size measurement, the system enables operators to detect process deviations immediately, improve quality assurance, and optimize production performance without interrupting manufacturing.

Because measurements are performed continuously inside the product stream, DYNAsize can be integrated into numerous production stages where particle size directly influences product quality, equipment performance, and process efficiency.

Quality Assurance and Continuous Process Monitoring

Maintaining a consistent particle size distribution is essential for producing high-quality products across many industries. Even small variations in particle size can affect downstream processing, product performance, and customer specifications.

DYNAsize functions as a continuous quality control system, allowing manufacturers to monitor every stage of production rather than relying on periodic laboratory testing.

Benefits include:

• Continuous quality verification
• Real-time process monitoring
• Improved process transparency
• Reduced laboratory workload
• Better product consistency
• Early detection of production deviations

Continuous monitoring also supports Statistical Process Control (SPC) programs by providing representative process data throughout the entire production cycle.

Screen Break Detection

A damaged screening mesh can immediately allow oversized particles to pass into finished products. Unfortunately, traditional laboratory inspection may not detect the problem until several hours later, resulting in significant quantities of off-specification material.

With continuous screen break detection, DYNAsize identifies abnormal changes in particle size distribution as soon as they occur.

Advantages include:

• Immediate detection of screen failure
• Faster operator response
• Reduced product losses
• Prevention of downstream contamination
• Lower reprocessing costs
• Improved production reliability

Real-time alarms enable production personnel to stop the process before defective material continues through the manufacturing line.

Screen Clogging Detection

Gradual screen clogging is often difficult to identify until production efficiency begins to decline. Material buildup on screening surfaces slowly changes particle size distribution while reducing screening capacity.

Continuous screen clogging detection allows operators to monitor these gradual changes before they become serious production issues.

Typical benefits include:

• Early identification of screen blinding
• Improved screening efficiency
• Reduced product losses
• Higher screen utilization
• Planned maintenance scheduling
• Increased equipment availability

Instead of performing maintenance only after production problems appear, maintenance teams can schedule cleaning or screen replacement based on actual process conditions.

Screen Overloading Detection

Excessive material loading can reduce screening efficiency by allowing improperly classified particles to pass through the screen.

Continuous particle size monitoring quickly identifies these process deviations and provides immediate feedback when screening capacity is exceeded.

Applications include:

• High-capacity screening systems
• Vibratory screens
• Classification equipment
• Dry powder processing
• Bulk solids handling

Operators can adjust feed rates before product quality is compromised.

Incoming Material Inspection

Incoming raw materials often vary between suppliers or production batches. Traditional inspection methods rely on a limited number of manually collected samples, which may not accurately represent the entire shipment.

DYNAsize enables incoming material inspection by continuously verifying particle size distribution as materials enter the production process.

Advantages include:

• Real-time raw material verification
• Continuous acceptance testing
• Reduced laboratory analysis
• Faster production startup
• Immediate detection of non-conforming materials
• Improved supplier quality control

Continuous inspection also minimizes the risk of processing unsuitable materials that could negatively affect downstream operations.

Milling Optimization

Grinding and milling equipment must consistently produce particles within defined size specifications. Changes in feed material, equipment wear, or operating parameters can significantly influence final particle size.

DYNAsize provides continuous feedback that allows engineers to optimize milling performance while maintaining product quality.

Typical optimization objectives include:

• Stable particle size distribution
• Reduced energy consumption
• Increased throughput
• Improved milling efficiency
• Consistent finished product quality
• Faster process adjustments

By immediately displaying the effect of process changes, engineers can optimize operating parameters without waiting for laboratory results.

Grinding Process Monitoring

Grinding equipment gradually loses efficiency as grinding surfaces wear over time.

Continuous particle size monitoring allows maintenance teams to evaluate equipment performance based on actual product quality instead of fixed maintenance schedules.

Benefits include:

• Predictive maintenance
• Extended equipment life
• Improved grinding efficiency
• Reduced operating costs
• Stable production quality

Continuous monitoring supports maintenance decisions using real production data rather than estimated maintenance intervals.

Granulator Monitoring

Granulation processes require tight particle size control to ensure proper downstream handling and final product performance.

DYNAsize continuously monitors granule size during production, allowing operators to respond immediately when particle size begins to drift outside specification.

Typical applications include:

• Plastic granules
• Chemical granulation
• Fertilizer production
• Biomass pellets
• Mineral processing

Real-time monitoring helps maintain stable granule quality while minimizing production waste.

Screening Process Optimization

Efficient screening depends on maintaining the correct relationship between feed rate, screen condition, and particle size distribution.

DYNAsize provides continuous visibility into screening performance, allowing engineers to optimize production parameters without interrupting manufacturing.

Continuous monitoring supports:

• Higher screening efficiency
• Maximum screen utilization
• Reduced energy consumption
• Improved production capacity
• Better product classification
• Lower operating costs

Industries and Materials Suitable for DYNAsize

The DYNAsize bulk solids particle size analyzer is suitable for a wide variety of industries where particle size directly affects product quality, process efficiency, or equipment performance.

Because the system measures particles continuously within the production stream, it is particularly valuable for facilities that require stable product specifications and automated process control.

Typical Industries

DYNAsize can be integrated into numerous industrial processes, including:

• Cement manufacturing
• Mining and mineral processing
• Chemical production
• Plastic compounding
• Fertilizer manufacturing
• Food powder processing
• Biomass production
• Battery material manufacturing
• Recycling operations
• Metal powder processing

These industries often depend on accurate continuous particle size monitoring to improve product consistency while reducing production waste.

Suitable Materials

The analyzer is designed for free-flowing bulk solids, including:

• Fine powders
• Granules
• Pellets
• Dry bulk materials
• Crystalline products
• Ground minerals
• Industrial chemicals
• Processed raw materials

Because measurement occurs continuously inside the product stream, DYNAsize provides representative process information even during changing production conditions.

Technical Specifications of the DYNAsize Particle Size Analyzer

The DYNAsize inline particle size analyzer combines robust industrial construction with high-speed optical measurement technology for reliable long-term operation in demanding bulk solids applications.

Performance

Parameter	Specification
Measuring Principle	Optical inline particle size measurement
Measuring Range	170–6,000 µm
Measurement Speed	Up to 10,000 particles per second
Measurement Type	Continuous inline particle size distribution (PSD) monitoring
Sampling Method	Representative sidestream measurement

Electrical Specifications

Parameter	Specification
Supply Voltage	12 VDC
Current Consumption	105 mA

Communication

Parameter	Specification
Communication Interface	RS485
Alarm Output	Programmable relay outputs
Data Visualization	DYNAsize View Software
Historical Data	Trend recording and PSD visualization

Mechanical Construction

Parameter	Specification
Enclosure Rating	IP65
Sensor Protection	Scratch-resistant borosilicate glass
Cleaning System	Automatic purge air cleaning
Housing Material	Stainless steel construction
Installation	Easy retrofit into existing process lines

Process Conditions

Parameter	Specification
Process Temperature	-10°C to +60°C (14°F to 140°F)
Ambient Temperature	0°C to +40°C (32°F to 104°F)
Maximum Process Pressure	6 bar
Purge Air	Instrument-quality compressed air

Certification

Parameter	Specification
Hazardous Area Certification	ATEX Zone 2/22 (optional configuration available)