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LEO 3 Digital Manometer

Description

LEO3-700BAR-1/4BSP Digital Manometer with scaleable 4-20mA output, RS485 interface and free Keller software. The LEO3 displays both the current pressure reading and the output signal value. Pressure range 0 to 700 Bar, accuracy of 0.1%. Pressure connection ¼” BSP male connection and IP65 casing. Manometer is loop powered with a 8-28vDC power supply range on the 2 wire 4-20mA output. Units are supplied with a 5 pin Binder mating connector.

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

Specifications

Pressure Range 0 to 700 Bar
Over Pressure 1,200 Bar
Display Resolution 0.2 Bar
Units of Pressure Options Bar, mBar, hPa, kPa, MPa, PSI, kp/cm²
Accuracy ±0.1 %FS (including non-linearity, repeatability and hysteresis)
±0.2 %FS (including compensated pressure and temperature range)
Storage/Operating Temperature -20…70°C / -10…60°C
Compensated Temperature Range 0…50°C
Protection IP65

Electrical Specifications

Power Supply: 8-32vDC @ 3.5-22.5mA
Analogue Interface: 4-20mA (Note: unstable when Serial Comms are active)
Digital Interface: RS485
Start-up Time: Less than 300ms after Power Supply On.

LC Display

Digits: 7-Segment 4½ Digit Display
Display Mode: Pressure and Min/Max or Analogue Output Signal
Display Interval: Twice per second

PressureSuite Software

‘PressureSuite Desktop’ Windows software for reading and configuring the LEO 3 manometers. With ‘live data’, a connected device can record directly to the PC. Selected measurement data can be graphically displayed and exported.

Features

  • Auto-connection of supported KELLER devices
  • Read Recorded data from connected device
  • Measure live from a connected device, supports Series 30 devices
  • Read/Write configuration from/to a connected device
  • Visualise the chosen record(s) in a chart
  • Generate a Word document with the selected measurement data chart
  • Export the chosen measurement data to an Excel or CSV file

 

The full range of LEO3 Digital Manometers can be found on the product list below.