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NTEP - National Conference on Weights and Measures

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Made in USA

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Group Four Transducers Inc

GR400 Digital Weigh Indicator

The GR400 series of indicators are designed with both the installer and operator in mind and cover a wide range of applications.

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  • 100,000 d @ 0.25 μV/d.
  • Built in RS232/RS485 communication modules.
  • IP65 ABS or stainless steel housing.
  • Designed to take 16x320 ohm load cells.
  • Ethernet and Profibus DP support.
  • Robust precise analogue output module.
  • 250 Product storage.
  • Counting with piece weight entry.
  • Custom unit switching.
  • Set pointing configured on a product basis.
  • Reporting.
  • Custom printing.


  • Weigh bridges, general trade weighing, multiple indicator weighing systems and process control.