Go Direct^® Colorimeter (GDX-COL)—current version

• This version first shipped in 2018 and is currently shipping.
• The sensor connects via USB or Bluetooth. No interface is required.
• Sensor User Manual

Colorimeter (COL-BTA)—current version

• This version first shipped in 2014 and is currently shipping.
• This sensor requires an interface (e.g., Go!Link or LabQuest Mini).
• Sensor User Manual

COL-BTA—sold from 2000 to 2014

• Sensor sold from 2000 until 2014.
• This sensor requires an interface (e.g., Go!Link or LabQuest Mini).
• Sensor User Manual

COL-DIN—sold from 1995 to 2000

• Sensor sold from 1995 until 2000.
• This sensor requires an interface (e.g., Go!Link or LabQuest Mini).
• This sensor requires a DIN to BTA adapter to connect to an interface.
• This sensor does not auto-ID and cannot be used with Graphical Analysis.
• Sensor User Manual

See also How do I calibrate a COL-DIN Colorimeter using the LabQuest App?