Gas Flow Meters & Controllers
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FLUIDPRO

Dosing Systems

Gas Flow Meters

GFM

± 1% FS accuracy

- Rigid metallic construction

- Flow range 0 to 1,000 lpm

- Maximum pressure of 70 bars

- Leak integrity 1 x 10-9 sccs of helium

- NIST traceable certification

- Built-in tiltable LCD option

- 0-5 vdc and 4-20 mA signals

- Circuit protection

- Can be used as a portable device

- Engineering units or % displays

- Totaliser option



DFM

    Flow - Temperature - Pressure

- Multi-drop Capability of up to 256 units

- Flow range from  0 to 100 lpm

- Stores data for 10 different gases

- Supports 10 different engineering units

- Programmable 12 digit totaliser

- Flow alarm limits for high and low gas flow with relay output

- Pressure alarm limits for high and low gas pressure with relay output

- Temperature alarm limits for high and low gas temperature with relay output

- Four button keypad and large 128 x 64 graphical LCD with back light

- Digital (RS-232 or RS-485) and analogue outputs operate simultaneously

- Internal conversion factors for 32 gases

- Automatic zero adjustment

- Self diagnostic tests




XFM

± 1% FS accuracy

 Supports up to 23 Engineering Units

- Flow range 0 to 100 lpm

- Stores data for 10 gases

- High and low gas flow Alarm limits

- Two sets of user-programmable

electromechanical SPDT relays

with latch option

- User-selectable analogue 0-5 Vdc

or 4-20mA outputs.

- Internal Conversion factors for 32 gases

- Digital Interface

(RS-232 / RS-485, Profibus DP available)

- Multi-Drop Capability of up to 256 units

- Optional Profibus DP interface

- Automatic sensor zero offset adjustment

 (via digital interface or local push button).

- Self-Diagnostic Tests

- Local 2 x 16 characters LCD display* with

 adjustable back light option



ZFM

Multi-gas/Multi-range functionality

- Full scale covered flow ranges from

3.125 ml/min to 10 lpm are available in seven models

- Standard accuracy ± (0.5% RD + 0.2% FS)

- Universal 14-24 Vdc power

Supports up to 46 Engineering Units

- Stores data for up to 10 gases

- 2 programmable Totalisers

- User-programmable Pulse Output (via SSR)

- High and low gas flow Alarm limits with

preset delay interval

- Programmable solid-state relay with latch option

- User-selectable 0-5 Vdc, 0-10 Vdc, 4-20mA outputs

- Internal conversion factors for up to 26 gases

- Digital interface, optional Modbus RTU with

Isolated RS-485 transceiver

- Multi-Drop capability of up to 247 units

- Automatic sensor zero offset adjustment

- Extensive Self- diagnostic with status LED

- see data sheet for full specs




Gas Flow Controllers

GFC

± 1% FS accuracy is standard

- Rigid metallic construction

- Flow ranges starting from

0 to 10 sccm up to 0 to 1000 lpm

- Maximum pressure of 70 bars

- Leak integrity 1 x 10-9 sccs of helium

- NIST traceable certification

- Tiltable LCD readout

- Local or remote setpoint control

- 0-5 Vdc and 4-20 mA signals

- Circuit protection

- Totaliser option

  




AFC

±1% FS accuracy

- Rigid metallic construction

- Flow ranges starting from

0 to 10 sccm up to 0 to 100 lpm

- Maximum pressure of 70 bars

- 0-5 Vdc or 4-20 mA signals

- Leak integrity 1 x 10-9 mL/sec of helium

- Totaliser option

- Circuit protection


  




DPC

- Multi-Gas functionality: support for 90

 different gases and gas mixes

± 0.5% RD + 0.2% FS accuracy

- “User Defined Mixture” functionality allows

 to create and store up 20 custom gas

 mixes with up to 5 different gases

- Quick (100-150 ms) response

- 200 to 1 turn-down ratio   

- Two programmable totalisers.

- High, Low or In Range Alarms with preset

 action delay for Mass Flow,

Temperature and Pressure

- Extensive Self Diagnostics with status LED

- see data sheet for full specs





DFC

- Digital and analogue modes

- Programmable flow configurations

- Flow ranges starting from

0 to 10 sccm up to 0 to 100 lpm

- Maximum pressure of 70 bars

- Multi-drop capability of up to 256 units

- Stores calibration data for up to 10 gases

- Totaliser indicates total gas quantity

- Alarm limits for high and low gas flow

- Conversion factors for up to 256 gases

- Auto tune function for optimum

control response

- Self diagnostic tests




Paddle Wheel Meters

PWE

    Supports up to 23 Engineering Units (including one User Defined)

    Two programmable Totalizers (main and pilot) indicate total liquid volume

    Programmable High and low Flow Alarm limits with preset delay interval

    Programmable High and low Temperature Alarm limits with preset delay interval (optional)

    Two sets of user programmable optically isolated outputs

    Digital Interface (RS-232 or RS-485)

    Multi-Drop Capability of up to 256 units (RS-485 option)

    Extensive Self Diagnostic with LCD (optional) indication

    Local key pad and 2x16 characters LCD display with

adjustable back light (optional)

    Enclosure weather tight to IP65 standards


PWM

    Flow meters for liquid flow applications

    Jewel bearings allow for very low minimum flow rates

    Easy to install and operate

    Mounted horizontally or vertically

    Only one moving part

    Flow indication via transparent acrylic cover

    Versatile square wave signal

    Female NPT ports

    Multi-parameter: Flow and temperature outputs. Platinum RTD option

    Polypropylene and chemically resistant PVDF models



Accessories

SDPROC

Command Module

Micro-processor driven

4 channels

RS232, ethernet

Optional built-in Ethernet

 Interface allows accessing

 any Internet-connected

SDPROC from a browser on

 your work station, PC, or

 laptop computer

Valves

Barstock valves

Virtually free of hysteresis

Bubble tight shutoff

Straight or 90 degree flow

patterns

Brass or 316 SS high resolution.

Sixteen turns to full open

Needle valves

Fluids contact PTFE and PCTFE

One PTFE o-ring.

Simplicity, only six components

PSV

Liquid & gas regulators

PSV Proportioning

 Electromagnetic Valves

are designed to

respond to variable power

 inputs to proportionately

 regulate the flow of

liquids and gases

SMV

Stepping motor valves

High precision 2-way metering

Operate continuously without

overheating

Unparalleled precision and resolution in controlling

flow rates

(0.0005" per step resolution standard, 0.000125" optional)


TIO

Totaliser

Enable/Disable flow alarm

Low flow alarm settings

(in % of full scale)

High flow alarm settings

(in % of full scale)

Flow alarm action delay

Flow alarm action latch mode

                                        

                                                        HIGH QUALITY FLOW INSTRUMENTATION

AALBORG

Aalborg Mass Flow

.Aalborg Mass Flow.pdf