A colony counter gives New Zealand microbiology laboratories a more controlled way to read culture plates, improve count consistency, and reduce manual handling time. Positioned within lab testing instruments for the Laboratory market, this category also supports plate-counting workflows used in Life Science and Diagnostics settings where dependable enumeration and practical reporting are important.
Colony counter
Colony Counter Equipment for Routine Plate Enumeration
This is a focused category, so the key decision is not the number of models available but how well the selected colony counter matches your workflow. John Morris Group supports laboratories needing straightforward visual counting assistance as well as automated Interscience systems for faster digital plate reading across Environmental, Food and Feed, and Life Science and Diagnostics applications.
- Workflow fit: Lower-volume laboratories may only need magnified manual viewing, while higher-volume microbiology teams often benefit from automated counting and saved image records.
- Media flexibility: Confirm the colony counter can handle the dish sizes, plating styles, and media types used in your standard method.
- Result control: Where repeatability matters, software-driven systems can help standardise counting rules, improve reproducibility, and simplify result sharing.
Selecting the Best Colony Counter for Your Lab
A good purchase decision should reflect both present workload and future reporting needs, especially where multiple staff members will use the system over time.
- Throughput expectations: If your team regularly processes batches of plates, automation can save meaningful technician time and reduce counting fatigue.
- Readability requirements: Consider lighting, camera resolution, and detection performance for small colonies or mixed colony morphologies.
- Documentation needs: Laboratories with stronger recordkeeping expectations should look for a colony counter that supports image retention and result export.
Related Categories That Support Plate-Based Microbiology
To strengthen the overall workflow around colony counting, it makes sense to pair this category with products used during culture preparation and handling.
- Petri plates or dishes: Reliable culture vessels help create consistent growth surfaces and cleaner downstream counting conditions.
- Biological safety cabinet: Controlled handling space can support safer inoculation and plate transfer procedures in microbiology laboratories.
Local Technical Backing Across New Zealand
John Morris Group has supported science and technology since 1952 and backs laboratory equipment with ISO 9001 certified operations and practical local support. Our New Zealand team can assist with colony counter selection, specification guidance, and after-sales care, with support available through our Auckland service centre. Call 0800 651 700 to speak with our NZ team.
Frequently Asked Questions
What does a colony counter do in a microbiology lab?
A colony counter is used to enumerate microbial growth on agar plates or related media so laboratories can produce more consistent, efficient, and reviewable count results.
How do you use a digital colony counter?
The operator places the plate on the reading surface, sets the viewing or imaging conditions, and allows the system to count colonies according to the selected method. The exact process varies by media type and system capability.
Can your NZ team help with setup and ongoing support for colony counters?
Yes. We can help New Zealand laboratories review application needs, compare manual and automated options, and support implementation through local technical assistance.