Invitrogen Countess II FL Automated Cell Counter | Fluorescence Benchtop

BioLabTek eBay Template ANALYSIS Invitrogen Countess II FL Automated Cell Counter | Fluorescence Benchtop Benchtop automated cell counter that measures cell count, viability, and size using brightfield and fluorescence imaging. QC PASS Tested & Working At a glance Manufacturer Invitrogen / Thermo Fisher Scientific Model Countess II FL Part / Catalog # AMQAF1000 Serial # 2186A18063091 2186A18032720 Year / DOM 2018-06-27 Condition Lightly Used, Excellent What's Included Invitrogen Countess II FL Automated Cell Counter (SN 2186A18063091 and SN 2186A18032720) Power supply adapter with cord USB flash drive Nothing else is included unless shown in the photos Condition & Testing Both units power on, the touchscreen responds, and a sample count was captured and completed normally with live/dead and size results displayed; calibration verification is the responsibility of the buyer. Specifications Instrument type Automated cell counter with brightfield and fluorescence detection Optical channels Brightfield plus two fluorescence channels (EVOS light cube based) Measurements Total cell concentration, live/dead count, viability percentage, cell size distribution Cell size range 4 to 60 µm Cell concentration range 1 x 10^4 to 1 x 10^7 cells/mL Sample volume 10 µL per slide chamber Typical count time Approximately 10 seconds per sample Stain compatibility Trypan blue with automatic dilution correction; fluorescent viability stains Built-in tools Dilution calculator, cell size histogram, zoom and focus controls, adjustable light source Display 7 in color touchscreen Data export USB flash drive; results and captured images saved to drive Connectivity Front USB port, rear USB port Power input 12 V DC, 2 A via external power supply Power switch Rear rocker switch Slide format Countess cell counting chamber slides (reusable slide also supported) Intended use Research use only, not for use in diagnostic procedures Specs from manufacturer literature for reference. Verify against your application. Terms & Conditions Payment We accept most payment types and work with your organization's accounting requirements. Contact us if you need a formal quote or to procure with a PO. Shipping Items ship within 1 to 2 business days after cleared payment. We ship via USPS, FedEx, UPS, or freight, to the contiguous USA and worldwide. Worldwide buyers are responsible for customs and duty import charges. Need expedited service or billing to your own FedEx or UPS account? Tell us at purchase. You may arrange your own shipping through your own carrier on request. Return Policy 60-day returns on all products from time of delivery. If anything is not right, contact us first. We want you fully satisfied. Why BioLabTek We power on and function-test, then document what we saw Photos show the exact unit you receive Instruments packed to survive the carrier POs and formal quotes welcome for academic and corporate buyers BioLabTek |  Scientific Equipment Specialists  |  © 2026 BioLabTek