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    Intelligent Transmitter with Digital IndicationIntelligent Transmitter with Digital Indication

Intelligent Transmitter with Digital Indication


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Intelligent Transmitter with Digital Indication

LEO 3 is a micro-processor based transmitter with digital double-display for pressure (top display) and for the output signal (bottom display). The display is powered from the 4...20 mA current loop.

Features

  • High accuracy
  • Insulated and encapsulated piezoresistive pressure sensor
  • Licence-free KELLER software available to download
  • Analog output signal via RS485 interface and scaleable using buttons (turn-down)
  • RS485 bus interface for communication with up to 128 devices

Functions

  • Wide range of pressure units to choose from
  • Zero point calibration via buttons
  • Min/max display
  • Additional display for the analog 4...20 mA output
  • User-defined units of pressure can be configured

Typical applications

  • Pump applications
  • Fluid technology
  • Pressure testing
  • Industrial applications

Pressure Ranges - PR-1...3 bar
-1…10 bar
-1…30 bar
Pressure Ranges - PAA0...4 bar
0...10 bar
0...30 bar
Pressure Ranges - PA0...30 bar
0...100 bar
0...300 bar
0...700 bar
0...1000 bar
Accuracy at Room Temperature< 0,1 %FS
Temperature Range0…40°C
Total Error Band 0…50 °C< 0,2 %FS
ProtectionIP65