Colony Counter
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| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Fully Automated Colony Counter |
| Counting Speed | >400 Petri Dishes per Hour |
| Imaging Sensor | 20+ Megapixel High-Dynamic-Range CMOS |
| Compatible Dish Diameter | 60–120 mm |
| Light Source | Adjustable White-Light Illumination (Customizable Multi-Spectral Options) |
| Power Supply | 100–240 V AC, 50–60 Hz |
| Software Platform | Windows 7/8/Vista or Later |
| Regulatory Compliance | FDA 21 CFR Part 11 (Audit Trail Enabled), GLP/GMP-Ready, HACCP-Compatible |
| Data Export | CSV, PDF, Excel, TIFF, JPEG |
| Optional Modules | Fluorescence Illumination Kit, Cooled CCD Imaging Module, Barcode Scanner Integration |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Fully Automated Colony Counter |
| Model | LJ-BCA-01 |
| Imaging Sensor | 12 MP Sony Exmor Back-Illuminated CMOS (1/1.7") with 12-bit Ultra-fine HISPVP ADC & Dual-Layer Noise Reduction |
| Lens | 5 MP High-Resolution Macro Lens |
| Illumination System | Dual-Independent Adjustable LED Light Sources (Upper & Lower), 288 Total Imported Low-Voltage LEDs |
| UV Wavelengths | 254 nm, 302 nm, 366 nm Narrowband UV LEDs |
| Enclosure | Sealed Steel Dark Chamber with Matte Black Absorptive Interior |
| Sample Tray | Optical-Grade Ultra-White Glass (Max. 110 mm Petri Dish) |
| Interface | Dust-Resistant USB 3.0 Port |
| Software | ColonyAnalyse v5.2 with FDA 21 CFR Part 11–Compliant Audit Trail, GLP/GMP Data Integrity Framework, and Standardized Microbiological Calculators (GB 4789.2, GB 5750.12, HJ 1000–2018) |
| Dimensions (W×D×H) | 360 × 475 × 445 mm |
| Power Supply | AC 220 V, 50 Hz |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LJ-J100 |
| Instrument Type | Fully Automated Colony Counter |
| Imaging Sensor | 8-MP Color CMOS Camera |
| Minimum Detectable Colony Size | 0.5 mm |
| Counting Accuracy | ≤ ±10% |
| Illumination System | Dual-Independent Adjustable LED Light Sources (Top & Bottom), 360° Ring-Type Quad-Color Visible Light |
| Display | 15.6-inch Touchscreen (1920×1080), Windows 10 64-bit OS, 256 GB Internal Storage |
| Software Features | One-Click Dispersed/Aggregated Colony Detection, Threshold Adjustment, ROI Selection (Circle/Rectangle/Freehand), Multi-User Login with Audit Trail, PDF Export, Bilingual UI (EN/CN), Auto-Calibration Based on Predefined Optical Parameters |
| Brand | MILLET |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BactEasy |
| Instrument Type | Automated Digital Colony Counter |
| Counting Speed | 150 colonies per second |
| Camera | 1″ Sony IMX183 CMOS sensor, 20 MP resolution |
| Onboard Computer | 6-core CPU / 8 GB RAM / 256 GB SSD |
| Illumination | Adjustable LED light guide array, 100-step intensity control |
| Illumination Uniformity | ≥90% |
| Petri Dish Compatibility | 90–100 mm diameter |
| Enclosure Material | 6061-T6 aluminum alloy frame + UL94-V0 rated ABS housing |
| Dimensions (W×D×H) | 300 × 300 × 355 mm |
| Weight | 5 kg |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | NooneLost-2000 |
| Instrument Type | Fully Automated Colony Counter |
| Counting Speed | >400 Petri Dishes per Hour |
| Brand | KEZHE SHANGHAI |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Semi-Automatic Colony Counter |
| Counting Speed | >400 samples/h |
| Country of Origin | Domestic (China) |
| Brand | Stuart |
|---|---|
| Origin | United Kingdom |
| Model | SC6PLUS |
| Instrument Type | Semi-Automatic Colony Counter |
| Counting Speed | Not Applicable (Manual Pressure-Actuated) |
| Counting Range | 0–999 |
| Display | 3-Digit LED |
| Light Source | White LED Illumination System |
| Petri Dish Compatibility | 50–90 mm diameter |
| Dimensions (W×D×H) | 310 × 300 × 140 mm |
| Net Weight | 1.5 kg |
| Power Supply | 90–240 V, 50/60 Hz, 70 W |
| Brand | Shunso |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Instrument Type | Fully Automated Colony Counter |
| Sample Types | Liquid media, solid media (pour plate, spread plate, membrane filtration, spiral plate, commercial test strips) |
| Sample Capacity | 35–150 mm Petri dishes |
| Counting Speed | 0.8 s/dish |
| Batch Throughput | 300 dishes |
| Counting Accuracy | ≥98% (reference strains), ≥95% (≤300 CFU, non-confluent) |
| Imaging Sensor | Sony 1″ color CMOS, 20 MP |
| Lens | 24 MP fixed-focus, 200 lp/mm resolution, f/2.4 |
| Illumination Modes | Suspended dark-field, gradient fog-light diffusion, translucent backlight, pseudo-infrared thin-film interference, dual-path dual-wavelength chromatic illumination |
| Software | AI Colony Counting Suite, Classic Colony Analysis Suite |
| Compliance Features | Audit trail, role-based access control (admin/operator/reviewer/auditor), electronic signature support, 21 CFR Part 11 readiness, GLP/GMP-aligned data integrity framework |