Low-flow (mass) flow meters and controllers for applications in laboratory, machinery, industry and hazardous areas.

EL-Flow

Thermal Mass Flow Meter and Controller - Gas, High Performance

EL-FLOW Base

  • 0.2 — 10 mln/min
    up to
    4 — 200 ln/min
    (ref AIR)
  • Accuracy: +/- 1% FS
  • Max Pressure: 10 bara
  • Temperature: 0 — +50 °C
  • RS-232 / RS-485 (Modbus-RTU)

EL-FLOW Select

  • 0.14 — 0.7 mln/min
    up to
    8 — 1670 ln/min
    (ref AIR)
  • Accuracy: +/- 0.5% RD plus
    +/- 0.1% FS
  • Max Pressure: 100 bara
  • Temperature: 0 — +70 °C
  • RS-232
  • Alarm and controller functions
  • Metal sealed version available (solar and semi-conductor industry)

EL-FLOW Prestige

  • 0.014 — 0.7 mln/min
    up to 2 — 100 ln/min
    (ref AIR)
  • Accuracy: +/- 0.5% RD plus
    +/- 0.1% FS
  • Max Pressure: 100 bara
  • Temperature: -10 — +70 °C
  • Real-time temperature & pressure compensation
  • RS-232 / RS-485
  • Alarm and controller functions
  • metal housing

Options: gas connections, alternative seals  

Options: normally open valves, alternative seals, bus interfaces, multi-fluid/multi-range

Options: normally open valves, alternative seals, bus interfaces, multi-fluid/multi-range 

IN-Flow

Thermal Mass Flow Meter and Controller - Gas, Weatherproof and Rugged Design

IN-FLOW Industrial Style

  • 0.014 — 0.7 mln/min up to
    8 — 1670 ln/min
  • Accuracy: +/- 0.5% RD plus
    +/- 0.1% FS
  • Max Pressure: 700 bara
  • Temperature: -10 — +70 °C
  • IP67
  • RS-232
  • Multi Gas / Multi Range Functionality

IN-FLOW ‘High Flow”

  • 0.4 — 20 m3n/h
    up to 220 — 11,000 m3n/h
  • Accuracy: +/- 0.1% FS
  • Max Pressure: 400 bara
  • Temperature: -10 — +70 °C
  • IP67
  • RS-232
  • Multi Gas / Multi Range Functionality

Low-ΔP-FLOW


  • 0.2 — 10 mln/min up to 20 — 1000 m3/h
  • Accuracy: +/- 1% FS
  • Max Pressure: 10 bara
  • Temperature: -10 — +70 °C
  • Low ΔP, easy to purge
  • IP40, IP65
  • Mass flow meter only 

Options: bus interface, mounting between flanges, alternative seals, wafer type, integral/separate control valves, electrical approval

Options: bus interface, mounting between flanges, alternative seals, wafer type, integral/separate control valves, electrical approval

Options: bus interface, mounting between flanges, alternative seals, electrical approval

EX-FLOW EX-Proof

  • 0.16 — 8 mln/min
    up to 220 — 11,000 m3n/h
  • Accuracy: +/- 0.5% RD plus
    +/- 0.1% FS
  • Max Pressure: 400 bara
  • Temperature: -10 — +70 °C
  • IP65
  • Mass flow meter only
  • ATEX Zone-1 Certified (Intrinsically Safe)

Options: alternative seals, bus interfaces, multi-fluid/multi-range

LIQUI-FLOW

Thermal Mass Flow Meter and Controller - Liquid

LIQUI-FLOW

  • 0.25 — 5 g/h up to
    20 — 1000 g/h (ref H2O)
  • Accuracy: +/- 0.1% FS
  • Max Pressure: 100 bara
  • Temperature: 5 — +50 °C
  • RS-232

LIQUI-FLOW ‘Industrial Style’

  • See LIQUI-Flow Specs 
  • Accuracy: +/- 0.1% FS
  • IP65

  • ATEX category 3 approval

  • purge connection

μ-FLOW

  • Ultra low flow ranges: 5 — 100 mg/h up to 0.1 — 2 g/h
  • Accuracy: +/- 2% FS
  • Max Pressure: 1000 bar
  • Temperature: 5 — +50 °C
  • IP40, other on request 
  • RS-232

Options: bus interfaces

Options: bus interfaces

Options: bus interfaces, alternative seals

Coriolis FLow Meter

Direct Mass Flow Meter and Controller - Gas/Liquid

CORI-FLOW

  • 0.2 — 5 kg/h
    up to 6 — 600 kg/h
  • Accuracy: 0.2% Rd + ZS for liquids, 0.5% Rd + ZS for gases
  • Max Pressure: 200 bara
  • Temperature: 0 — +70 °C
  • IP65
  • RS-232

MINI CORI-FLOW 

  • 0.05 — 5 g/h
    up to 3 — 300 kg/h
  • Accuracy: 0.2% Rd + ZS for liquids, 0.5% Rd + ZS for gases
  • Max Pressure: 200 bara
  • Temperature: 0 — +70 °C
  • IP40, IP65
  • RS-232
  • Density and Temperature output 

MINI CORI-FLOW EX D

  • 0.1 — 5 g/h
    up to 3 — 30 kg/h
  • Max Pressure: 137 bara
  • Temperature: 0 — +70 °C
  • IP66
  • RS-232
  • IECEx and ATEX Zone 1 hazardous areas, ATEX approval II 2 G Ex d e IIB T6 Gb

Options: bus interface, alternative seals

Options: bus interface, alternative seals

Options: bus interface, alternative seals, display module

Pressure

METERS & CONTROLLERS FOR PRESSURE - Gas/Liquid

EL-PRESS

  • Field replaceable 
  • 1 — 100 mbar  absolute/differential
    or 0.7 — 25 mbar gauge
  • up to 8 —  400 bar absolute/gauge or
    0.3 — 15 bar differential
  • Accuracy: 0.05% FS
  • Temperature: -10 — +70 °C
  • IP40
  • RS-232
  • Metal sealed version available, normally opened/closed valves

IN-PRESS

  • Compact
  • 2 — 100 mbar absolute or 0.7 — 35 mbar gauge 
  • up to 8 — 400 bar absolute/gauge 
  • Accuracy: 0.2% Rd + ZS for liquids, 0.5% Rd + ZS for gases
  • Temperature: -10 — +70 °C
  • IP65
  • RS-232

IQ+FLOW

  • Ultra Compact – 0.75″ footprint dimension
  • Possible compact manifold combination
  • 0.01 — 5 bar
    up to 0.2 — 10 bar
  • Accuracy: 0.05% FS
  • Temperature: 0 — +70 °C
  • IP66
  • RS-232
  •  

Options: bus interface, alternative seals

Options: bus interface, alternative seals, electrical approvals, KCs certificate

Options: bus interface, alternative seals

BRONKHORST USA INC.