4-20mA HART REMOTE DISPLAY CONTROLLER VEGAMET 391 Vega Signal Conditioning Instruments Vega Signal Conditioning Malaysia Supplier, Supply, Suppliers, Supplies | VG Instruments (SEA) Sdn Bhd
Application area

The VEGAMET 391 signal conditioning instrument powers any 4 … 20 mA/HART sensor, processes and displays the measured values. The VEGAMET 391 is perfectly suitable for simple control tasks in level, gauge and process pressure measurements as well as for inventory management (VMI) and remote enquiry. Comprehensive adjustment functions allow individual adaptations to the respective application. In the water/sewage water industry, the instrument impresses with special functions such as pump switching-over, flow volume measurement, tendency functions and totalizer.


  • Steady utilization of the pumps through integrated pump management
  • Completely integrated function unit for flow volume measurement
  • Simple integration in the Intranet/Extranet through integrated Web server

Technical data

Input 1 x 4 … 20 mA/HART sensor input
with transmitter power supply
Output 1 x 0/4 … 20 mA current output
5/6 x level relay
1/0 x fail safe relay
1 x Ethernet (optional)
1 x RS232 (optional)
Operating voltage 20 … 253 V AC, 50/60 Hz
20 … 253 V DC
Mounting front panel or wall or
carrier rail 35 x 7.5 acc. to EN 50022
SIL qualification optionally up to SIL2

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