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Invitrogen Countess Automated Cell Counter
Processing Time
< 1 minute
Cell Sample Range
1x10^4 to 1x10^7
- Delivers automated cell count and viability measurements in less than a minute, streamlining your workflow.
- Compatible with a wide range of eukaryotic cells, handling cell sizes from 5 μm to 60 μm without needing adjustments for different sizes.
- Features a digital display showing cell images and sample data for easy interpretation.
- Equipped with Countess™ software and a USB drive, it saves, prints, and exports cell count data, including images.
- Enables gating and analysis of cells based on size, enhancing the specificity of your results.
- Fits easily into any lab environment, maximizing workspace efficiency.
The Invitrogen Countess Automated Cell Counter is a benchtop automated
cell counter that performs cell count and viability measurements
using trypan blue stain. The Countess features a cell sample range of 1 10
4 1 10 7 and processing time less than 1 minute. Featured digital display shows images of cells and sample data making interpretation convenient and easy. The compact design allows for this versatile machine to fit easily into any lab environment. All of our equipment is in excellent condition and will be fully tested to perform at factory specifications before being shipped.
The Invitrogen Countess Automated Cell Counter includes:
- > 10 Countess Cell Counting Chamber Slides
- > Phosphate-buffered Saline Calibration & Countess Test Beads Validation Report
- > Power Cord
- > Operator's Manual
- > Full 180 Day Parts and Labor Warranty
Invitrogen Countess Automated Cell Counter Specifications
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Processing Time
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< 1 minute
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Cell Sample Range
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1 x 10 4 to 1 x 10 7
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Software
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Countess Software
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Countess Firmware
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v2.03
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Dimensions (W x D x H)
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27 x 20 x 19 cm
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Weight
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2.1 kg, 4.6 lbs
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Operating Power
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100-240 VAC, 1.5 A
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Frequency
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50/60 Hz
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Operating Temperature
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10-35C
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Max Relative Humidity
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20-80%
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Invitrogen Countess Automated Cell Counter Manual  Click Here to View all the Technical Specs for the Countess Automated Cell Counter
- Verify machine software initialization to ensure complete and accurate startup
- Examine display screen for cracks, dead pixels, or other damage that may affect visibility
- Test touch screen functionality, confirming sensitivity and accurate response
- Inspect slide port for proper alignment and any visible signs of wear or obstruction
- Examine internal wiring for secure connections and any signs of damage or wear
- Clean internal casing to maintain optimal equipment hygiene and prevent dust buildup
- Prepare a test sample using a precise 10µL mixture of cell suspension fluid and Trypan Blue stain
- Conduct Phosphate Buffered Saline calibration and validate with Countess test beads, if applicable
- Confirm concentration accuracy of test beads, ensuring results align with specified standards
- Verify zoom, brightness, and focus controls are fully functional for optimal image clarity
- Test USB port functionality, saving test results and images to verify data transfer
- Inspect packaging of disposable chamber slides for any tears, punctures, or contamination
- Verify power supply output for correct voltage delivery to all components
- Compile a comprehensive calibration report, detailing all verification and validation results
Technician Inspection and Recertification Checklist: Cell Counters
The Following Checklist Is to Be Performed on All Incoming and Outgoing Equipment
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Task
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Completed?
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Remarks?
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Verify machine software initialization
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Completed
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Inspect display screen for cracks or damage
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Completed
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Confirm touch screen functionality
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Completed
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Inspect slide port for alignment and wear
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Completed
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Check internal wiring for secure connections and damage
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Completed
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Clean internal case for dust prevention
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Completed
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Prepare 10µL test sample with cell suspension and Trypan Blue
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Completed
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Conduct PBS calibration and Countess test beads validation
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Completed
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Confirm test bead concentration accuracy
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Completed
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Verify zoom, brightness, and focus functionality
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Completed
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Test USB port, save test results and images
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Completed
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Inspect disposable chamber slide packaging for damage
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Completed
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Verify power supply output voltage
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Completed
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Prepare a detailed calibration report
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Completed
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To View More of Our Recertification Protocol Click Here
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