Printhead Temperature Sensor (PT100B) UM2/UM2X/UM2Go/UMO+
$67.50
This is the official Ultimaker spare part for the Ultimaker Original+.
Also compatible with the Ultimaker 2, Ultimaker 2Go, and Ultimaker 2 Extended.
Not compatible with the Ultimaker 2+ or Ultimaker 2+ Extended.