Home > Cell Counters >

Invitrogen Countess Automated Cell Counter

Our Price: $2,295.00

Condition: Fully Recertified and Tested to Perform at Manufacturer Specifications
Warranty: 180-Day Full Parts and Labor (Click for Info)
Typically Ships Within: 1 to 3 Business Days
Included Documentation: Phosphate-buffered Saline Calibration & Countess Test Beads Validation Report

Request a Formal Quote

Quantity in Stock:1

Product Code: I-CACC

Qty:

Description

Recertification Protocol

Technical Specification Sheet

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 ⁴ to 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%

Invitrogen Countess Automated Cell Counter Manual
Click Here to View all the Technical Specs for the Countess Automated Cell Counter

Request a Formal Quote

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