Petrilyzer

Automated colony counting. Simple workflow. Consistent results.

Petrilyzer combines high-resolution imaging, intelligent analysis and flexible illumination to make microbiological plate analysis fast, consistent and traceable. 

Fast

Analyze plates in seconds and increase laboratory throughput.

Objective

High-resolution imaging and automated analysis provide consistent measurements.

Flexible

Configure plate types and analysis parameters to suit different applications.

Traceable

Maintain documented results and plate images throughout the workflow.

From Plate to Result in Seconds

1. Insert the plate

Slide the plate into the Petrilyzer lightbox to begin the analysis.

4. Review the results

Analysis results are displayed in the software, giving you an immediate view of the detected colonies or measurements.

2. View the plate

The plate image automatically appears in the software, ready for inspection.

5. Save the result

Select Continue to save the analysis data and associated plate image as part of the documented workflow.

3. Inspect & analyze

Review the live image, make sure the plate is correctly positioned, then select Continue to start the automated analysis.

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6. Ready for the next sample

The system is ready for the next plate, helping you move efficiently through your sample queue.

From Plate to Result in Seconds

1. Insert the plate

Slide the plate into the Petrilyzer lightbox to begin the analysis.

2. View the plate

The plate image automatically appears in the software, ready for inspection.

3. Inspect & analyze

Review the live image, make sure the plate is correctly positioned, then select Continue to start the automated analysis.

4. Review the results

Analysis results are displayed in the software, giving you an immediate view of the detected colonies or measurements.

5. Save the result

Select Continue to save the analysis data and associated plate image as part of the documented workflow.

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6. Ready for the next sample

The system is ready for the next plate, helping you move efficiently through your sample queue.

Intelligent analysis behind a simple workflow

High-resolution imaging

Capture detailed images of each plate using an industrial machine-vision camera.

Flexible illumination

Select the appropriate top, bottom or UV illumination for the plate and application.

Intelligent image analysis

Automatically identify relevant features while filtering unwanted artifacts.

Documented results

Save analysis data together with plate images for traceability and further review.

Designed for a wide range of applications

Petrilyzer supports automated image analysis across a broad range of microbiological plate types, from routine colony counting to challenging low-contrast samples and inhibition zone measurements.

Routine Colony Counting

Reliable counting across common microbiological media.

  • PCA
  • Spread and surface plates
  • Pour plates

Chromogenic Media

Analyze colonies based on color and other visual characteristics.

  • E. coli
  • Coliforms
  • VRBG
  • Other chromogenic media

Blood & Enriched Media

Analyze colonies on media where colony appearance and background contrast can vary.

  • Blood agar
  • Other enriched media

Mould & Low-Contrast Colonies

Enhanced illumination helps improve contrast for challenging samples.

  • Mould colonies
  • Low-contrast colonies
  • Difficult-to-distinguish colony types

Antibiotic Susceptibility

Measure inhibition zones to support antibiotic susceptibility testing.

  • Inhibition zones
  • Large-zone measurements
  • Automated image-based measurement

Custom Applications

Configure plate types and analysis parameters to suit your specific application.

Petrilyzer’s flexible configuration allows new plate-type classes and analysis criteria to be defined for different laboratory requirements.

All plate types & applications

Routine counting: PCA, spread plates, surface plates, pour plates
Chromogenic media: VRBG, E. coli, coliforms, Oxford agar
Other media: Blood agar, YM and other mould-counting media
Measurements: Inhibition zones, large-colony measurements
Custom applications: Configurable plate classes and analysis parameters

Specifications

  • Materials: Machined clear anodized aluminum and stainless steel
  • Dimensions: Weight: 14.4kg, Diameter: 25cm, height: 34.5 cm
  • Lighting: Waterproof LED strips with high bright LEDs for 12 Volt DC, lifetime more than 10.000 hours
  • Light control: USB connected micro-controller and solid state switches
  • Camera: USB CMOS industrial machine vision color camera, 5.0 Megapixel resolution
  • Lens: Lens 2/3″ SHRL 6mm f/1.4

Resources

Petrilyzer Brochure

Learn more about the system, applications and capabilities.

[Download brochure]

User Manual

Detailed information about operation and configuration.

[Download brochure]

Quick Start Guide

Get familiar with the Petrilyzer workflow.

[Download brochure]

Simple yet powerfull colony counter, for efficient and accurate plate counting  PetrilyzerTM counts plates automatically. Neural network enables colony classification accoding to shape and color. New improved user interface ensures higher efficiency and accuracy.

Have an application to discuss?

We can help you determine whether Petrilyzer is suitable for your plate type and analysis requirements.