Introduce
- The Colony Counter PSF-1100/PSF-2100/5100/7100 is an inspection device that counts the colonies of bacteria and microorganisms grown in petri dishes instantly and extremely accurately. The traditional approach requires using a microscope or similar device to visually count the bacteria and microbial colonies grown in the petri dish. However, the colony counter PSF series can automatically count within 3 seconds even if there are more than 300 colonies in a petri dish. It helps reduce the risk of measuring errors and visual overlook.
Application
- Microbiological analysis and reagent testing in pharmaceutical industry.
- Self-inspection for food industry.
- Water quality test, other cell research, etc.
Line up

| Model |
PSF-1100 |
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| Feature | Low-cost model with the functions necessary for general colony counting. | |||||

| Model |
PSF-2100 |
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| Feature | All-round model not only for research and inspection but also for various applications. | |||||

| Model |
PSF-5100 |
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| Feature | High-end model with a good balance of performance and cost. Ideal for counting small colonies. | |||||

| Model |
PSF-7100 |
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| Feature | The top-level model boasts a resolution of 35 microns. It can also be used for counting stained cells. | |||||
Specification
| Model | PSF-1100 | PSF-2100 | PSF-5100 | PSF-7100 | PSF-5100L | PSF-7100L | PSF-7100W |
| Dimensions of main unit | W280xD351xH630mm | W700x D700x H1220mm | |||||
| Weight | 19kg | 70kg | |||||
| Power source | AC 1φ100-240V 50/60Hz | ||||||
| System configuration | Main unit only (PC and Monitor are sold separately) | ||||||
| Operating enviroment | 10-35℃, 20-80% humidity | ||||||
| Camera | Color CMOS Camera | ||||||
| Number of pixels | 3MP | 5MP | 12MP | 20MP | 12MP | 20MP | 20MP |
| Caculated resolution | 67㎛ | 53㎛ | 34㎛ | 28㎛ | 50㎛ | 42㎛ | 69㎛ |
| Measurement object | Viable bacteria Colonies on petri dishes, Petri films, filters, compact dry, film media, Plaques and Inhibition zones . | ||||||
| Maximum count area | 100x134mm | 152x165mm | 250x250 mm | ||||
| Round Petri Dishes | up to φ100mm | up to φ150mm | up to φ200mm | ||||
| Multi-well plates | 6,12,24-wells. Optional software required. | ||||||
| Measurement time | 1 to 5 seconds per petri dish. Depends on PC performance and measurement conditions. | ||||||
| Maximum number of colonies | 20,000 colonies (settings can be changed) | ||||||
| Light shielding | Dust cover Shading Sliding Door is optional. |
Shading Sliding Door | Rolling curtain |
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| Top lighting (reflective) | Fixed type | Height adjustable | none | ||||
| Bottom lighting | Darkfield and bright field | ||||||