Probat PIII models (incl. Probat Sample Roaster) - Roasting Intelligence (RI) Setup

This manual covers the connection of a Probat PIII roaster including Probat Sample Roaster to Cropster's Roasting Intelligence.



Supported measurements

Probat Sample Roaster 

  • Bean temperature
  • Exhaust temperature
  • Drum pressure (pa)
  • Gas (%)

PIII Roast machines

  • Bean temperature
  • Exhaust temperature
  • Gas (%)
  • Gas control
  • Other temperature (=Cooling air)*
  • Inlet temperature*
  • Drum temperature*
  • Airflow (%)*
  • Airflow control (%)*
  • Drum pressure (pa)*
  • Drum speed (%)*

* optional 

Setting up a connection

The Probat sample roaster requires a connection via the network router. 

  1. Connect your roaster with an ethernet cable to your network router.
    The router assigns an IP address to your roaster.
  2. Make sure that your computer is connected to the local network. 

Roasting Intelligence (RI) Setup

Installing the Roasting Intelligence (RI) software

  1. Download the Roasting Intelligence from
  2. The Cropster installer leads you through all the installation steps.
  3. Open the RI by double-clicking the Cropster icon on the desktop
  4. Enter your username and password.
    They are the email address and password you were given to access your Cropster account on
  5. Check the Remember credentials box if you want to be able to run the RI offline.
  6. Click the Login button. 

Establishing a connection to the machine

  1. Go to Account > Preferences > Machine tab.
  2. Select the Roasting machine you would like to connect from the drop down menu (e.g. Probat Sample Roaster)
  3. Select Probat WebSocket (P III Series) from the drop-down for all measurements.
  4. Check the IP address from your roaster's display:
    The IP address and DNS name of your Probat differ from this screenshot.
    If you cannot find the IP address on the roaster display, you are probably not connected to the router. Check the ethernet connection.  
  5. Click on the gear () icon to open the PLC-Settings. 
    • Enter the IP address from the Probat display
  6. Click Save to confirm the changes. The RI requires a restart to apply the settings.
If the setup was successful you will be able to see temperature values on the right-hand side of the RI screen, after the restart.

Customize your RI user preferences

Learn how to use Gas control and Replay assist


If the RI indicates No source connected and/or you cannot see any measurements, please check the following: 

  • Is the IP address correct?

For further assistance, please create a support ticket by clicking the Support button in the left lower corner of the app. A Cropster support rep will get in touch with you.

Congratulations! You have successfully set up the Cropster Roasting Intelligence!

Check out our Getting started video and enjoy tracking your first roasts! 

More manuals and videos can be found on