ECO Pulse Amplifiers

ECO Pulse Amplifiers

Our ECO Pulse Amplifiers can be equipped with all KEM volume meters. The amplifier system includes a single tap with temperature range up to +150 °C and double tap for higher resolutions or bi-directional flow measurement with standardized push-pull output stage.


  • Compact Design for volume meters
  • Medium temperatures up to +150 °C [+302 °F]
  • Frequency doubling
  • Detection of the flow direction
  • EMC Directive 2014/30/EU compliant


  • Wide variety of applications with few sensors
  • Suitable for all mechanical meters
  • User-friendly (plug and play)
  • Short delivery times
  • Optimized for stockpiling

Technical Data

  • Supply Voltage: +12 up to 27 V DC, regulated
  • Quiescent Current: < 20 mA
  • Frequence Range: 1 up to 5,000 Hz
  • Ambient Temperature: -40 °C up to +60 °C [-40 °F up to +140 °F]
  • Medium Temperature: -40 °C up to +150 °C [-40 °F up to +302 °F], depending on version
  • Output Signal: 1:1-frequency or direction signal & double frequency
  • Ingress Protection: IP 65

Evaluation Electronics

  • Panel Mount Displays with analog and frequency output (FAS 100)
  • Wall Mount Displays with analog and frequency output (FAW 100)
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