BOREAS.R – massflow controller

Massflow controller in splash-proof IP65 housing

  • Processor controlled linearization
  • Setpoint specification, internal or external
  • Several different control behavior adjustable
  • Innovative control with rotary encoder
  • USB port (internal, external optional)
  • large LCD display
  • 5 selectable units
  • 6 gas standards switchable
  • 9-stage damping
  • Protection class IP65
General specifications

Device name

Model name

Order number

BOREAS.R – massflow controller

LFR1

91.xxx (LCD-version)

Measuring ranges
  • 200 Nml/min
  • 500 Nml/min
  • 1000 Nml/min
Accuracy ± 1% rd. + 0,5% fs.
Dynamics 1:10 (10…100%)
Resolution (switchable)

0,001 / 0,01 Nml/min

0,01 / 0,1 Nml/min

0,1 / 1 Nml/min

up to 30 Nml/min

up to 300 Nml/min

up to 3000 Nml/min

Additional selectable units l/h, cm³/min, cm³/sec, in³/min
Adjustable control behavior
  • High (fast response)
  • Medium
  • Low (slow, accurate resonse)
Adjustable gas standards
  • Din 1343 – (1013mbar / 0°C)
  • Din 102 – (981mbar / 20°C)
  • 936mbar / 20°C
  • 1013mbar / 20°C
  • 760mmHg / 25°C
  • ISO 2533 – (1013mbar / 15°C)
Sensor technology

Unidirectional sensor,

temperature compensated

Flow direction

Only positive flow

Calibrated at DIN 1343

 

Setpoint
Analog
  • 0..10V signal input, external
Digital
  • USB-interface, external
Internal
  • Incremental encoder, internal
Signal outputs
Digital output

USB serial converter integrated,

bidirectional communication

 

Power supply
Power supply 24V DC / regulated
Power consumption Up to 240mA at 24V, depending on the control behavior
Electrical connection

4 pin. connector, type Conec SAL8

 

 

 

 

Operating limits
Temperature range 0…50°C
Max. permissible flow 20 l/min
Max. permissible both side pressure
  • 25 PSI
  • 100 PSI – optional*
Warm-up time 30 min min for optimal results
Medium Air and dry, non corrosive gases

 

USB interface
USB port USB type B / mini
Transmission parameters

Baud rate: 9600

Data bits: 8

Stop bits: 1

Parity: none

Flow control: Xon / Xoff

 

Mechanical properties
Pressure connections

Hose connection with union nut:

  • 6/4 (4mm inside) – standard

Plug-in hose connection:

  • 6/4 (4mm inside)
Dimensions 155 x 80 x 70 mm
Weight 450 g
Housing material ABS
Mounting position Any
Protection class Splash-proof IP65

 

Scope of supply
Accessories (included)

Connector 4-pin, incl. Cabel 2m,

Type Conec SAL8 (SAL8 RS42)

* On request (not available for all devices)

Data sheet:

Operating instructions, software and further downloads can be found here.

Options
USB interface External IP65 protected USB interface
Digital output Bluetooth, virtual com-port
Enclosure Tool-less opening

* On request (not available for all devices)

Questions to the product:

Here are some answers: +49 (0)9082 / 918 2221 or info@mensaura.de

To the shop / quote: