Trimble TCU

Field Controller

No nonsense clip-on controller


The Trimble CU Control Unit is a no nonsense clip-on controller you can use with a Trimble Site Positioning System total station or GNSS receiver. Running Trimble SCS900 Site Controller Software, the TCU offers an intuitive, easy-to-use interface for a wide range of site positioning applications.


The TCU offers numerous features and benefits for contractors, including:

  • Flexibility for use with total station or GNSS-based site positioning tasks
  • Water and dust-resistant to withstand weather and jobsite conditions
  • Bright, daylight-readable color display that is clearly visible in a wide range of field conditions, making it easier to read text as well as complex maps
  • Color graphics facilitate navigating and positioning, and speeds up stakeout and data selection to significantly improve management and quality assurance

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