Transmitter AMU-II Pharmacon AC



Measuring and control transmitter for panel installation in a Noryl® resin enclosure (front IP 54).



Connections for a two-electrode conductivity sensor with built-in Pt1000 temperature sensor like Swansensor Pharmacon and for a digital sample flow meter.


Measuring range:

  • 0.005 µS/cm to 2 mS/cm
  • Simultaneous display of non-compensated and temperature compensated conductivity
  • Alarm function for limit values according to USP Stage 1 and user-defined action limits


User interface:

  • Big backlit LC display for measuring value, sample temperature, sample flow and operating status
  • Easy user menus in English, Chinese, German, French and Spanish. Simple programming of all parameters by keypad
  • User management for controlled access to settings and other user menus
  • Data logger for 3’500 data records stored at a selectable interval.



  • 2 signal outputs (0/4 - 20 mA) for measured values or continuous control
  • 2 potential-free contacts as limit switches or as controllers, configuration normally open
  • 1 potential-free alarm contact as summary alarm indication, selection NC (normally open) or NO (normally closed) via terminal
  • 1 input for potential-free contact for hold or remote-off function
  • 1 serial interface RS232 (for logger/history download and firmware updates via optional USB converter)
  • All in- and outputs protected against overvoltages.


Communication Options:

  • Profibus DP / Modbus RTU interface or
  • HART interface or
  • USB interface (for data logging and firmware updates)


Power Supply:

  • AC version: 100 - 240 VAC (+/- 10 %), 50/60 Hz (+/- 5 %)
  • DC version: 10 - 36 VDC


Dimensions: 96 x 96 x 85 mm (DIN 43700)

IXA13660X00 AMU-II Pharmacon