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Gentle Cell Sorting with the WOLF G2

Benchtop microfluidic cell sorting.

Healthy Cells. Broad Capabilities. Better Science.

High cell integrity without compromise

The WOLF G2 features two lasers and can handle up to nine colors, offering researchers expanded capabilities while maintaining easy-to-use workflows for both bulk sorting and single-cell dispensing.

When used with the N1 Single-Cell Dispenser, the WOLF G2 allows for single-cell sorting into 96- or 384-well plates. Its versatility and enhanced functionality make it an ideal tool for various applications, including stem cell, single-cell genomics, cell line engineering, gene editing, antibody discovery, immunology, infectious disease, plant biology, basic research, and more.

Keep Your Cells Happy

Healthy Cells

At < 2 psi, the WOLF G2 are gentler than any conventional cell sorters, enabling healthier cells post-sort, especially for engineered lines, primary cells, and stem cells.

High Sensitivity and Resolution

All laser configurations afford < 250 MESF sensitivity, along with forward and back scatter, providing as low as 1 μm resolution.

Compact and at Your Bench

At 2 cubic feet, NanoCellect’s benchmark for access and performance allows every lab for the flexibility to do analysis and sorting into tubes or 96- and 384-well plates.

Simple and Intuitive

Intuitive software, fixed optics, no fluidics cart and less than one minute clean-up time.

Contaminant and Biohazard-Free

Disposable, aerosol-free microfluidic cartridge allows for sterile sorting that protects the sample from the environment and scientist from the sample.

Expanding the WOLF's Capabilities

With two lasers and up to nine fluorescent channels, the WOLF G2 aligns with a broad set of research applications and experiments. Three different laser configurations allows options specific to your needs.

Application Overview

The NanoCellect WOLF G2 cell sorter is a powerful tool used for a variety of applications, including antibody discovery, single cell sorting and plating, genomics, single cell RNA sequencing, plant biology, gene editing, cell line development, and discovering microorganisms in ocean or pond water. The WOLF G2 is designed to gently sort happy, healthy cells using a sterile cartridge-based microfluidics system. The WOLF G2 cell sorter is ideal for tasks like cell line development and sorting plant protoplasts, as well as for monoclonal outgrowth of iPSCs and microalgae.

NanoCellect Stem Cell

Stem Cells

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NanoCellect Simplified Protoplast

Plant Biology

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NanoCellect Simplified Genomics Workflow

Genomics

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NanoCellect Simplified Antibody Discovery

Antibody Disovery

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NanoCellect Simplified Cell Line Development

Cell Line Development

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NanoCellect Simplified Gene Editing Workflow

Gene Editing

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Microfluidic Cartridge Technology

The WOLF G2 Cell Sorter uses patented, microfluidic-based sorting with robust laser-excitation and sensitive PMT detectors to isolate mammalian cells, microbes, plant cells and more. A gentle and piezoelectric actuator directs cells into collection channels and allows analysis and sorting in a disposable format. This eliminates sample-to-sample contamination and biohazard exposure or cleanup. This technology allows the WOLF G2 to sort up to 200 cells per second with high accuracy and effective recovery. Deposit 1 to 100 cells per well in a 96-well or 384-well plate using a single-cell sorting cartridge and integrated Single-Cell Dispenser.
  • Unique to NanoCellect are our disposable cartridges that allow for bulk sorting or single-cell sorting. 
  • The sorting cartridges use a piezoacoustic actuator that gently directs cells into collection channels; an embedded cell sorting verification system gives instant feedback of sorting accuracy. 
  • Sort two selected cell populations with bulk sorting while the remainder of cells collects in a third channel. 
  • Deposit 1 to 100 cells per well in a 96- or 384 well plate using a single-cell sorting cartridge and integrated Single-Cell Dispenser.
Microfluidic Cartridge

WOLF G2 Specifications

The WOLF G2 Cell Sorter is an advanced benchtop microfluidic cell sorter designed for gentle microfluidic cell sorting. It features dual laser capabilities and supports up to nine fluorescent colors, providing researchers with robust options for complex experimental designs. The WOLF G2 maintains sterility and low-pressure sorting, ensuring the integrity and viability of delicate cells, such as stem cells and primary cells. The instrument's intuitive workflow supports both bulk sorting and single-cell dispensing into 96- or 384-well plates when used with the N1 Single-Cell Dispenser, making it a versatile tool for applications ranging from single-cell genomics and cell line development to gene editing and antibody discovery.
Nanocellect Wolf G2 with N1 Single-Cell Dispenser Accessory
Sample input1.5, 2.0, and 5.0 mL tubes
Sheath input50 mL conical tubes
Sheath fluidPBS or buffer of choice
Sheath fluid usage9.6 mL/hour
Sample flow rate24 μL/minute
Sheath flow rate160 μL/minute
Sample line volume50 μL
Minimum sample volume100 μL
Tubing diameter (inner)200 to 500 μm
Flow cell200 x 700 μm
Smaller channel diameter70 μm
Sample pressure< 2 psi
Sample output (bulk sorting)1.5 mL or 5 mL tubes
Sample output (single cell)96- or 384-well plates (flat/U/V bottom or PCR)
  

 

Time to plate (96 wells)3 - 8 minutes
Time to plate (384 wells)32 minutes
Droplet volume3 - 10 μL
Sample plate options96 or 34 well (flat bottom, V-bottom, U-bottom, PCR)

 

Scatter sensitivity< 1.5 μm by FSC or BSC
Scatter resolutionResolves lymphocytes, monocytes and granulocytes
Fluorescence sensitivity< 200 MESF FITC (488 nm laser)< 250 MESF PE (561 nm laser)
Fluorescence resolution9-peak separation with SPHERO Rainbow Calibration Particles
Analysis speed2,000 events/second
Sorting1- and 2-ways
Back-to-back sorting speed200 events/second
Absolute countsYes
Volumetric countsYes
Warm-up timeLess than 1 minute
Sorting purityUp to 99% purity
  
Laser Profile20 x 90 μm
Scatter detectionForward (0 degrees, +/- 15) Back (180 degrees, +/- 15)
Excitation & emission detectionSee WOLF G2 Configuration Guide
Optical alignmentFixed alignment No maintenance required

 

WOLF G2 Dimensions

14.8H x 18.0W x 13.6D inch (37.6H x 45.8W x 34.5D cm)

WOLF G2 weight54 lbs / 24.5 kg
WOLF G2 ElectricalAC Input: 100-240V, 50-60Hz, 2A
N1 Dimensions8.42W x 6.5H x 8.34D in (21.4 x 16.5 x 20.9)
N1 Weight5.5 lbs / 2.5 kg
N1 ElectricalDC Input: 24V, 1A

 

Accessories and Software

N1 Single-Cell Dispenser

Designed to sort and dispense into 96- and 384- well plates, the N1 provides higher rates of singlet detection compared to cell printers or limiting dilution. Users can perform simple, label-free dispensing or advanced multicolor panel single-cell dispensing. 

Plate sorting specifications
Time to plate (96 wells): 3 - 8 minutes
Time to plate (384 wells): 32 minutes
Droplet volume: 3 - 10 µL
Sample plate options: 96 or 384 wells (flat bottom, V-bottom, U-bottom, PCR)

CS1 Chiller-Stirrer Accessory

Applications with temperature sensitive samples, such as Stem cells or Neuronal cells can be challenging to sort. Such applications would benefit from modules such as the CS1 Chiller-Stirrer by keeping both sheath fluid and sample at the desired temperature during the sorting process.

CS1 Chiller
WOLFViewer Software

WOLFViewer Software

The WOLFViewer software has an intuitive workflow
menu that walks users through their experimental
process, and is designed for both novice and expert
users. New users can be performing their first sorts in
about 20 minutes and can be on their own on day one.

Plate sorting specifications
System power up: 3 minutes
System setup and calibration: 20 minutes
System shutdown: 3 minutes
Additional features: Auto-alignment, intuitive compensation, advanced coloring and gating options, FSC files compatible with FlowJo

WOLF G2 Configuration

The WOLF G2’s dual laser configuration allows 9 fluorescent colors, it empowers researchers with expanded capabilities while maintaining user-friendly workflows for bulk sorting or precise single-cell dispensing.

Fluorophore and Dye Chart_488.561
Fluorophore and Dye Chart_488.561
Fluorophore and Dye Chart_488.637
High Concentration Sorting on a Microfluidic Cell Sorter

High Concentration Sorting on a
Microfluidic Cell Sorter

When trying to isolate a rare target population, researchers may decide to perform an enrichment beforehand to shorten sorting time and increase purity.
Download Tech Note
9-Color Panel Design on the WOLF G2® 488nm405nm Configuration

9-Color Panel Design on the WOLF G2 488nm/405nm Configuration

WOLF G2 has 2 lasers than can allow up to 9 fluorescent colors on the 488nm/405nm configuration. This empowers users to characterize multiple different cell types within a population.
Download Tech Note
Technical App Note 10

5-Color Panel Design on the WOLF G2 Single Laser (SL) Cell Sorter

WOLF G2 SL has 5 fluorescent channels along with forward scatter and back scatter. This means that users can use two additional fluorescent markers in their panel design, as compared to the WOLF G2.
Download Tech Note
7-Color Panel Design on the WOLF G2 Cell Sorter

7-Color Panel Design on the WOLF G2® Cell Sorter with 488nm/637nm Laser Configuration

Multiparameter flow cytometry is a powerful tool that enables scientists to identify numerous cell types simultaneously with the use of fluorescent antibodies, and then correlate their internal cellular processes.
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Flow Cytometry with the WOLF G2:
Gentleness, and Efficiency

The WOLF G2 is a game-changer for flow cytometry, offering unparalleled gentleness in cell sorting. Its advanced microfluidic technology ensures minimal cell stress and high viability, making it ideal for delicate applications such as stem cell research and immunology. With dual-laser capabilities and up to nine fluorescence channels, the WOLF G2 provides robust, high-resolution data for complex analyses. The easy-to-use interface and compact design allow researchers to conduct sophisticated flow cytometry experiments directly on their benchtop, streamlining workflows and accelerating discoveries.

How Does Flow Cytometry Work?

Flow Cytometry is a technique used to detect and measure the physical and chemical characteristics of a population of cells or particles. In this process, a sample containing cells or particles is suspended in a fluid and injected into the flow cytometer instrument. 

Flow Cytometry Gating: Everything You Need to Know

Flow cytometry via a flow cytometry machine provides a great deal of power for hypothesis testing, it also generates a vast amount of data, which is typically analyzed manually through a process called “gating”.
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Flow Cytometry vs FACS

Flow Cytometry and FACS: What's the Difference?

Flow cytometry and FACS (fluorescence activated cell sorting) are distinctly different procedures though FACS is a descendant procedure based upon flow cytometry protocols.
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How to identify and remove doublets in flow cytometry

How to Identify and Remove Doublets in Flow Cytometry

A doublet is when two or more cells stick together and are measured at the same time by the flow cytometer. This is different than an “abort”, which is when a cell enters the processing window while an earlier arriving cell is being analyzed.
Learn More

Footnotes:
† Graphics created with Biorender

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