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ADC active digital controllers

This Active Digital Controller (ADC) is a compact single gauge controller with automatic recognizes compatible Edwards gauges, loads the appropriate look-up table and displays the pressure in commonly used vacuum units.

  • Bright LED display gives clear, long distance readability
  • The ADC displays units in mbar, Torr, Pascal or Volts
  • Simple push-button control makes operation highly intuitive
  • This gauges are mainly used in laboratory and industrial applications

The enhanced controller supports two similar gauges - it has two variable hysteresis set-points which are linked to 48 V DC. 1 A changeover relays and two 0 to 10 V DC analog outputs. To aid system integration, the enhanced controller is provided with an RS232 interface. When combined with a suitable gauge, such as the Edwards APGXH Convection Pirani or Wide Range Gauge (WRG), the ADC represents a cost effective means of monitoring and controlling process vacuum in a broad range of applications.



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Description Pk VWR Catalog Number Quantity
Active digital controllers, ADC mkII Enhanced 1 EDWAD39591500
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Model ADC mkII Enhanced
Accuracy 1×10ˉ9 mbar
Permitted ambient temperature for operation +0...+40 °C
Permitted ambient temperature for storage −30...+70 °C


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