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Accurate and Fast Weighings

GraviTrac® Series

Sirius GraviTrac® Weighing Robot with OMNI technology delivers fast and accurate weighing of labware ranging from minitubes to large containers i.e. 500mL Nalgene bottles. This robot also supports barcode-based or position-based labware sorting / cherry-picking.

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  •  The Auto-Sampler to Your Analytical Balances
  •  Fast (~10 secs roundtrip/piece)
  •  Capping/UnCapping Options
  •  Improves Data Quality with Process Consistency and Electronic Auditable History
  •  Reliable Walkaway Operation
  •  Best Use of Valuable Headcount
See GraviTrac® in Actions

Key Functions

  • 0.1mg or 0.01mg Accuracy Weighing (Tare/Gross/Replicate Weights)
  • High-Speed Barcode Scanning with Rotating Gripper and Wingman® Scanner
  • 2D Matrix Barcode Reading for MiniTubes
  • Barcode-Based or Position-Based Sorting
  • Capping/UnCapping
  • Email Notifications (Start/Stop/Etc.)
  • Seamless LIMS Integration
  • Optional ToolSwap® Finger Changer to Handle Multiple Labware Types


Dimensions(inch): 48 W x 27 D x 41 H
Space Requirements(inch): 84 W x 36 D x 48 H
Weight (lb): ~100
Power: 120 – 240 VAC, 10A, 50/60 Hz
Air 4 bar (60 psi) / Vacuum: 380 mm Hg (15″ Hg)
Operating Temperature: 14-35C
Humidity: 5-85%