Overview
What is EasyMatch® Quality Central?
EasyMatch® Quality Central is a PC-based color quality management platform that mirrors the embedded Essentials L2 software. Once installed and licensed, it connects to your Essentials L2 instruments over the network and lets you manage color measurement from a centralized PC.
With Quality Central you can
Download
Get EasyMatch® Quality Central
↓EasyMatch Quality Central Software 2026.4 (2.48.7)Please also refer to the attached User’s Manual for EasyMatch® Quality Central for installation instructions and an overview of the software features. You can also view the revision history of EasyMatch Quality Central.
Before You Begin
To be detected in Quality Central, the instrument must have a valid Quality Central license enabled in Essentials L2 (version 2026.4 or later). For best compatibility, update Essentials L2 to the current version whenever Quality Central is updated.
Before starting, make sure you have:
- A Quality Central license (USB flash drive)
- Access to download EasyMatch Quality Central from support.hunterlab.com
- An instrument updated to the current Essentials L2 version. If your instrument is running an earlier version, download and install the latest version from support.hunterlab.com before proceeding. Current Essentials L2 software downloads: Agera L2, ColorFlex L2, Vista with Essentials L2, Vista L2.
- A PC connected to the same network as the instrument
Minimum PC requirements
Activate the License on the Instrument
- Insert the USB flash drive containing the Quality Central license file into the USB port on the instrument.
- When the activation prompt appears on the Essentials L2 screen, select ENABLE.
- Once activated, the instrument is ready for connection to Quality Central.
Install EasyMatch Quality Central on a PC
- Download the EasyMatch Quality Central installer from support.hunterlab.com.
- Run the installer on the PC. Follow the installation prompts to complete setup.
- Once installed, the first-time setup wizard will guide you through initial Data Storage configuration.
C:\ProgramData\HunterLab\essentials. This initial configuration can be changed later under SETTINGS > QUALITY CENTRAL SETTINGS.- Launch EasyMatch Quality Central after installation completes. A welcome wizard will guide you through the key concepts.
- Ensure both the PC and instrument are connected to the same network.
- Enable ER only if the connected instrument is running Essentials L2-ER.
Understand the Main Window
The Quality Central window has four main areas.
- Library List — Displays PC and Instrument libraries.
- WorkSpace List — Displays WorkSpaces and Jobs within the selected library.
- Measurement List — Displays measurement names from the selected Job.
- Data Views — Displays selected measurement data in views such as EZ View, Color Data Table, Spectral Plot, Spectral Data Table, Color Plot, and Sample Image.
When a Job is opened, the Measure and Export buttons become available when applicable.
Choose How to Work with Data
Click + Add and choose one option:
- New Local Library / Import From EasyMatch QC — Creates a PC Library. Data is stored on the PC and is not saved back to the instrument.
- Connect an Instrument — Adds an Instrument Library. Data is stored on the instrument and synchronized to Quality Central.
Instrument Libraries
Use an Instrument Library to work with data stored on an Essentials L2 instrument.
- Click Add Instrument Library in the + Add list. All available instruments on the network will be listed. Click one to connect.
- If prompted Enter Access Code, enter the one-time access code shown on the instrument under: ESSENTIALS L2 SYSTEM MENU > INSTRUMENT SETTINGS > NETWORK SETTINGS.
- Wait for Quality Central to sync the instrument data. The initial sync may take a while depending on the amount of data.
- Double-click to open a job. The Measure button becomes available and changes from gray to blue. Click Measure to connect to the instrument. Once connected, the button turns green. Use the green Measure button to run standardization and measurements.
PC Library
Use a PC Library to store WorkSpaces, Jobs, and measurements on the PC.
- Click + Add > New Local Library or Import From EasyMatch QC. The library will appear in the sidebar.
- Click the Add button in the workspace list area, select a sensor type, and follow the Workspace wizard to set up the workspace. Save the workspace with a name.
- Double-click to open a job under this workspace. The Measure button will become available to connect (color change from gray to blue).
- Click the Measure button. A list of available instruments matching the sensor type will appear. Select one to connect.
- The first time you connect, you will be prompted to enter a one-time access code. Quality Central will remember this code for future connections.
- On the instrument, navigate to: ESSENTIALS L2 SYSTEM MENU > INSTRUMENT SETTINGS > NETWORK SETTINGS.
- Enter the displayed access code into Quality Central. Once connected, the Measure button turns green. Quality Central can then run standardization and measurements using this green action button.
Notes for PC Library and Instrument Library
- The access code will only be displayed on the Essentials L2 screen after the first connection attempt in Quality Central.
- When Quality Central is connected for standardization or measurement, the instrument displays Remote Mode. To end the session from the instrument, press Disconnect on the Remote Mode screen.
- To only allow measurements through Quality Central, go to Quality Control Settings > Instrument Settings, connect to the instrument, and select Disable Local Measurement.
WorkSpace Menu
Right-click a WorkSpace name to open the WorkSpace menu.
- Edit WorkSpace — Edit the measurement setup in the WorkSpace Wizard.
- Send to Instrument — Send the WorkSpace to a compatible Essentials L2 instrument.
- Launch on Instrument — Open the WorkSpace on the connected Essentials L2 instrument. This option is available for Instrument Libraries only.
Other options may include New Job, Edit WorkSpace Name, and Delete WorkSpace.
Viewing Measurement Data
After a Job is opened, select one or more measurements from the Measurement List to display the data.
Available Data Views include EZ View, Color Data Table, Spectral Plot, Spectral Data Table, Color Plot, and Sample Image.
Multiple views can be displayed at the same time. To rearrange the layout, drag a view tile to the desired position. You may collapse the Workspace or Measurement panels to enlarge the data display area.
Data Output
After a Job is opened, select one or more measurements.
- Copy Data — Copy data from the Color Data Table or Spectral Data Table into a spreadsheet.
- Export as .csv or .txt — Click Export and configure the fields and format options in the export dialog.
- Export as PDF — Click Export to create a PDF report using the current views in the Job.
Do you need more information? Submit a ticket and a support team member will reach out to you soon!
