Invitrogen Countess Automated Cell Counter

Processing Time

< 1 minute

Countess Firmware

v2.03

Cell Sample Range

1x10^4 to 1x10^7

Features

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 10⁷and 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.

INCLUDED:

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

Processing Time :	< 1 minute
Cell Sample Range :	1 x 10 ⁴to 1 x 10 ⁷
Software :	Countess Software
Countess Firmware :	v2.03
Dimensions (W x D x H) :	27 x 20 x 19 cm
Weight :	2.1 kg, 4.6 lbs
Operating Power :	100-240 VAC, 1.5 A
Frequency :	50/60 Hz
Operating Temperature :	10-35C
Max Relative Humidity :	20-80%

Cell Counter Inspection and Recertification Checklist

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

Task:	Completed?:	Remarks?
Verify machine software initialization:	Completed:
Inspect display screen for cracks or damage:	Completed:
Confirm touch screen functionality:	Completed:
Inspect slide port for alignment and wear:	Completed:
Check internal wiring for secure connections and damage:	Completed:
Clean internal case for dust prevention:	Completed:
Prepare 10µL test sample with cell suspension and Trypan Blue:	Completed:
Conduct PBS calibration and Countess test beads validation:	Completed:
Confirm test bead concentration accuracy:	Completed:
Verify zoom, brightness, and focus functionality:	Completed:
Test USB port, save test results and images:	Completed:
Inspect disposable chamber slide packaging for damage:	Completed:
Verify power supply output voltage:	Completed:
Prepare a detailed calibration report:	Completed:

To View More of Our Recertification Protocol Click Here

Downloads

Technical Specification Download

Operator's Manual Download

Typically Ships Within: 1 to 3 Business Days

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