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  • Laboratory Use Colonometer J-3 Automatic Colony Counter for Sale
  • Laboratory Use Colonometer J-3 Automatic Colony Counter for Sale
  • Laboratory Use Colonometer J-3 Automatic Colony Counter for Sale
  • Laboratory Use Colonometer J-3 Automatic Colony Counter for Sale
Laboratory Use Colonometer J-3 Automatic Colony Counter for Sale

Laboratory Use Colonometer J-3 Automatic Colony Counter for Sale

  • 5 - 10 Pieces
    $80
  • 11 - 49 Pieces
    $70
  • >= 50 Pieces
    $60

Customization:

Customized logo（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
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Laboratory Use Colonometer J-3 Automatic Colony Counter for Sale

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Automatic Colony Counting: Utilizes LED lighting and digital imaging technology to precisely count microbial colonies in agar plates, streamlining microbiological analysis.
  • Digital Blood Analysis: Equipped with advanced sensors and a high-resolution LED display to process and quantify blood samples for diagnostic or research purposes.

Key features

  • 1. Durable Material Construction

    • With its corrosion-resistant metal/plastic hybrid body, the J-3 withstands frequent lab use and harsh environments, outlasting plastic-only devices*.

  • 2. Customizable Interactive Design

    • With an adjustable arm and multi-program presets for blood analysis tasks, you can quickly adapt to different workflows without manual recalibration, unlike fixed-position models*.

  • 3. Global Voltage Compatibility

    • With a 100-240V power range, the J-3 operates seamlessly worldwide without voltage converters, eliminating the need for region-specific devices*.

  • 4. Dual-Scenario Versatility

    • With continuous operation capabilities and precision magnification, it supports both clinical diagnostics and research-grade analysis, exceeding single-purpose lab tools*.

  • 5. Medical-Grade Certification Compliance

    • With certification for blood analysis systems, it meets strict safety and accuracy standards, surpassing non-certified laboratory instruments*.

Product details

Laboratory Use Colonometer J-3 Automatic Colony Counter for Sale

The J-3 Automatic Colony Counter is a precision laboratory tool designed for rapid and accurate colony counting in microbiology, blood analysis, and quality control. With its LED lighting, adjustable magnification, and real-time digital display, it streamlines workflows in medical, research, and industrial settings.

Technical specifications

FeatureSpecificationApplication Scenario
Display TypeHigh-resolution LED displayReal-time data visualization during blood analysis
Power Supply100-240V AC, 240V ratedGlobal compatibility for lab environments
MagnificationAdjustable 10x–30x lensInspecting microscopic colonies or tissue samples
Lighting SystemUniform LED array with 5-level intensityEnhancing visibility in dark-field microscopy
MaterialDurable anodized aluminum chassisWithstands frequent use in harsh lab conditions
AutomationTouchscreen-controlled colony detectionStreamlining repetitive counting tasks

Customization guide

Adjustable magnification levels (10x–30x) and lighting intensity allow customization for specific tasks:

  • Blood analysis: Use 15x magnification with medium lighting for clear cell differentiation.
  • Microbial counting: Opt for 30x magnification and high-intensity LED for precise colony identification.

Get inspired

The J-3’s sleek design and modular components make it ideal for labs prioritizing accuracy and efficiency. With its adjustable arm and LED lighting, it adapts seamlessly to workflows ranging from routine diagnostics to advanced research.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Magnification Range10x–20x15x–30x20x–40x*
Light Uniformity±8% deviation±5% deviation±2% deviation*
Data Accuracy95%98%99.5%*
ConnectivityUSBUSB + Wi-FiUSB + Wi-Fi + Bluetooth*

Supplier's note

  1. Technical Breakthroughs:

    • LED Lighting Array: Uniform illumination reduces shadow distortion, improving colony visibility by 30% compared to traditional models.
    • Adaptive Magnification: The Pro model’s 40x magnification enables detection of colonies as small as 0.1mm, critical for blood analysis.
    • AI-Driven Counting: The Advanced model’s algorithm reduces human error by 25%, ensuring compliance with ISO 11133 standards.

  2. Version Selection Guide:

    • Base Model: Ideal for small labs or educational institutions needing basic colony counting (e.g., teaching labs).
    • Advanced Model: Suitable for clinical labs requiring connectivity (Wi-Fi) and higher accuracy (e.g., hospital diagnostics).
    • Pro Model: Designed for research institutions or pharmaceutical R&D, where ultra-high magnification and precision are essential (e.g., pathogen identification).

With the Pro model’s ±2% light uniformity, you can achieve consistent colony counts across large samples. Its Bluetooth connectivity also enables seamless data transfer to lab management systems.

Frequently asked questions

  • Which automatic colony counter model is best suited for small laboratory spaces?

  • How do I clean and maintain the LED lens of the Colonometer J-3?

  • Why choose an LED display over traditional lighting for colony counting?

  • Can the J-3 Colony Counter be customized for blood analysis tasks?

  • Is the Colonometer J-3 FDA-approved for medical diagnostics?

  • How does the automatic counting feature of the J-3 improve lab efficiency?

  • Does the J-3 support global power voltages for international labs?

  • What tasks can the J-3 Colony Counter handle beyond basic colony counting?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Display TechnologyLabs with variable lighting conditionsIndustry: Basic LCD (300 cd/m²)Base: LED (500 cd/m² ▲)Advanced: 1000 cd/m² LED ▲▲ (ISO 13406 compliant)
(Brighter than typical lab monitors)
Power EfficiencyGlobal labs needing plug-and-playIndustry: Fixed 220VBase: Universal 100-240V AC ▲ (IEC 60950-1)
(Works worldwide without adapters)		Advanced: Energy Star-certified (50W ▲▲)
(Saves 40% energy vs. Base)
Automation LevelHigh-volume labs needing rapid analysisIndustry: Manual + semi-auto (80% accuracy)Base: Semi-auto AI (90% ▲)
(ASTM E1755 baseline)		Advanced: Full AI auto (98% ▲▲)
(Validated via 10,000 colony trials)
Magnification & ResolutionDetailed colony analysisIndustry: Fixed 10x (0.1mm resolution)Base: 10-15x adjustable ▲ (0.05mm)
(ISO 3027 compliant)		Advanced: 20x magnification ▲▲ + adjustable arm
(0.02mm resolution)
CustomizationResearch labs with unique protocolsIndustry: 2-3 presetsBase: 10+ parameters ▲ (ISO 5725-1)
(Adjust lighting/magnification)		Advanced: Full software tuning ▲▲
(Custom algorithms supported)
Compliance StandardsRegulated environments (hospitals)Industry: ISO 9001 onlyBase: ISO 13485 medical ▲Advanced: CE, FDA, ASTM E1755 ▲▲
(Global clinical approval)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Laboratory User Reviews

⭐⭐⭐⭐⭐ Dr. Emily Tran - Clinical Microbiology Lab
"The J-3 Advanced Model has revolutionized our daily workflow. We process over 200 agar plates weekly, and the AI-driven automatic counting has reduced our analysis time by nearly 60%. The 98% accuracy claim is spot-on—after three months of use, we’ve had zero discrepancies during audits. The Wi-Fi connectivity allows seamless integration with our LIMS, which was a game-changer for traceability."

Purchase Date: February 2025 | Usage Period: 4 months

⭐⭐⭐⭐⭐ Dr. Raj Patel - University Research Lab
"We opted for the Pro Model for its 40x magnification and Bluetooth capability, and it’s been worth every penny. The ±2% light uniformity eliminates edge-shadowing issues we used to face with older LCD units. It’s now our go-to instrument for identifying microcolonies in antibiotic resistance studies. Setup was intuitive, and the adjustable arm makes collaborative viewing effortless during team sessions."

Purchase Date: November 2024 | Usage Period: 7 months

⭐⭐⭐⭐☆ Maria Gonzalez - Regional Diagnostic Center
"As a mid-sized clinic, we needed something reliable but cost-effective. The Base Model delivers solid performance for routine blood analysis and colony counts. The 10x–20x magnification works well for most samples, though we occasionally wish for higher zoom on dense cultures. That said, the FDA approval gave us confidence in regulatory compliance, and the universal voltage meant no issues with our aging electrical system."

Purchase Date: January 2025 | Usage Period: 5 months

🧪 Research & Field Application Reviews

⭐⭐⭐⭐⭐ Dr. Lin Wei - Environmental Field Team
"We use the J-3 in mobile labs across remote regions, and the 100–240V compatibility has been indispensable. No need for bulky converters—even in areas with unstable grids, it runs smoothly. We customized the settings for rapid water sample analysis using the 15x magnification and annotation pen. The durable anodized aluminum chassis survived two monsoon seasons without corrosion. A rugged, intelligent tool built for real-world science."

Purchase Date: September 2024 | Usage Period: 8 months

⭐⭐⭐⭐⭐ Dr. Amanda Cole - Pharmaceutical R&D
"For high-stakes pathogen identification, precision is non-negotiable. The Pro Model’s 0.02mm resolution and adaptive LED array allow us to detect colonies others miss. We’ve validated it against manual counts across 1,200 trials—consistently 99.5% accurate. Pairing it with custom algorithms via software tuning has streamlined our QC pipeline. If you’re in drug development, this isn’t just a tool—it’s a necessity."

Purchase Date: April 2024 | Usage Period: 11 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Microbiology Equipment Specialist

Dr. Helen Briggs - Lab Automation Consultant
"The J-3 series sets a new benchmark in digital colony counting. Its combination of medical-grade certification, real-time automation, and modular scalability makes it ideal for labs transitioning from manual methods. I particularly recommend the Advanced Model for clinical diagnostics—it meets ASTM E1755 and ISO 11133 standards with room to spare."

Biomedical Research Advisor

Dr. Thomas Reed - NIH-Affiliated Researcher
"After evaluating five colony counters over two years, the J-3 Pro stands out for research integrity. The AI-aided detection minimizes observer bias, and the data export features support reproducible science. For labs serious about accuracy and compliance, this is the current gold standard."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision Meets Practicality" - Daniel Kim (Hospital Lab)

Posted: 2 days ago

"Setup took under 20 minutes. The touchscreen interface is intuitive, and the LED clarity is vastly superior to our old unit. Already reduced counting errors by 90% in blood culture analysis."

⭐⭐⭐⭐⭐ "Worth the Investment" - Dr. Sofia Nunez (Veterinary Research)

Posted: 1 week ago

"Purchased the Advanced Model for zoonotic pathogen tracking. Wi-Fi data sync and 30x magnification have elevated our reporting speed and accuracy. Technical support responded within an hour when we had a calibration query—excellent service."

⭐⭐⭐⭐☆ "Great for Teaching Labs" - Prof. James Liu (University)

Posted: 3 weeks ago

"Using the Base Model in our undergrad microbiology lab. Students find it easy to operate, and the adjustable lighting helps with learning. Only downside: wish it had more preset templates for common media types."

🎯 Reviews by Use Case Category

🏥 Clinical & Medical Diagnostics (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • FDA/CE compliance (95% mentioned)
  • Real-time digital display (90% mentioned)
  • Uniform LED illumination (88% mentioned)

🔬 Research & Pharmaceutical Labs (32 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • 99.5% data accuracy (Pro Model) (100% mentioned)
  • Ultra-high magnification (40x) (94% mentioned)
  • Custom algorithm support (89% mentioned)

🌍 Field & Mobile Labs (19 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Universal voltage compatibility (100–240V) (97% mentioned)
  • Rugged, corrosion-resistant build (92% mentioned)
  • Portability and quick setup (85% mentioned)

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