Edwards Turbo and Active Gauge (TAG) controller is a small low cost pumping system controller, suitable for a wide range of vacuum applications and compatible with all Edwards EXT and nEXT turbomolecular pumps. The large LED display shows the pump speed or vacuum pressure and an easy to use push button interface enables ease of operation and control.


Click here to download the PDF file: Turbo And Active Gauge Controller


Turbo And Active Gauge Controller

Features and benefits

  • Turbomolecular pump start/stop
  • Display pump speed as % of full speed
  • Visual performance display, acceleration, deceleration or normal running
  • Control of a single vent valve when connected to the turbomolecular pump controller with choice
  • TAG has the additional capability to control a backing pump
  • 24 V XDD1 may be connected directly and will share power with TAG/turbomolecular pump
  • nXDS and XDS35i pumps can be controlled by the TAG logic interface
  • Other mains backing pumps may need a relay (see instruction manual for details)
  • A single 24 V isolation valve can be controlled and power from the TAG
  • For pumping large chambers the TAG allows delayed start of the turbomolecular pump to either a time or pressure set point


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