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MASS-VIEW flow regulator with display [High Flow]

Online price starting at: $865.38

  • Model: MV-306
  • Shipping Weight: 0.7kg
  • Brand: MASS-VIEW

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Fully stocked, despatch </br> will be within 2 days.
Fully stocked, despatch
will be within 2 days.

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Features of mass flow regulator

  • Clear indication in:
    - actual flow rate (bar graph and value)
    - desired flow units
    - type of gas
    - totalised flow
  • Bright, wide-angle OLED display
  • Free of parallax error
  • Virtually independent of temperature and
    pressure variations
  • Low pressure drop
  • Wide flow ranges
  • Fast response
  • High accuracy
  • Electronic output:
    - Analog (0 .. 5 Vdc)
    - RS-232 interface (with FLOWBUS)
    - Modbus-RTU/ASCII interface
  • Configurable password protection
  • Alarm and counter functions
  • Relays
  • Multi Gas / Multi Range
  • 10 Pre-installed gases
  • Digitally calibrated
  • Free software tools

> Scope of delivery

  • MASS-VIEW flow regulator
  • packing box
  • 9.17.054 Short form manual
  • (optional) fittings
  • (optional) power supply
  • (optional) Battery Pack

Download icon Download technical information of the MASS-VIEW

Pre-installed ranges


Flow range (relative Air)

Range 1
2 ln/min .. 200 ln/min (SLM)
Range 2
1 ln/min .. 100 ln/min (SLM)
Range 3
0.5 ln/min .. 50 ln/min (SLM)
Range 4
0.4 ln/min .. 20 ln/min (SLM)

Pre-installed gases

pre-installed gases

min. range .. max. range

Air, N2, O2, CO2,
CO and N2O
0.4 .. 200 ln/min (SLM)

Ar 0.8 .. 400 ln/min (SLM)
CH4, C3H8 and C4H10 0.2 .. 100 ln/min (SLM)

Please note:
Our mass flow regulators are sold without fittings and without powersupply , please use the 'Complementary products' tab to order additional accessories. For your convenience, we also have our flow ranges in other flow units.



> Technical Specifications



Accuracy 2% RD for flow > 50% of max. capacity
(1% RD + 0.5% FS) on lower flows
Repeatability < 0.2% FS typical
Pre-installed gases Air, N2, O2, CO2, CO, N2O, Ar, CH4, C3H8 and C4H10
Standard calibration gas Air, other gases are converted using our Fluidat conversion model which will introduce extra inaccuracy
Rangeability up to 1:100
Operating pressure 0 .. 10 bar(g) / 0 .. 150 psi(g)
Pressure coefficient
0.2% / bar typical at Air
Operating temperature 0 .. 50C (32 .. 122F)
Temperature coefficient Zero: <0.1%FS/C, Span: <0.2%RD/C
Attidude sensitivity < 0.1% FS
Response time (t63%) 2 s

* Notes:
- Mass flow units ln/min and SLM refer to normal operating conditions,
i.e. 0C (32F) and 1013 mbar (14.7 psi)
- Technical specifications are based on Air at maximum FS
- All specifications subject to change without notice



Materials (wetted parts) Meter: aluminium, Viton
Needle Valve: SS316, Viton, PTFE
Gas connections (in/out) G 1/4"BSPP female



Electrical connection 8-pin RJ-45 modular jack
Output analog: 0 .. 5 Vdc
digital: RS232 / RS485 (Modbus-RTU/ASCII)
Required supply voltage 15 .. 24 Vdc ( 10%)
Power consumption approx. 135 mA/ 2W
Min. and max. relay contracts switching current 0.5 A, 24 Vdc
one side grounded (0 Vdc power)



Test pressure 21 bar (a) / 300 psi (a)
Ingress protection IP-40
Leak integrity (outboard) < 1 x 10-9 mbar l/s He
EMC EU declaration

> Pressure Drop

>Pressure drop
for C3H8
Pressure drop for C3H8
>Pressure drop
for Air
Pressure drop for Air
>Pressure drop
for N2
Pressure drop for N2
>Pressure drop
for O2
Pressure drop for O2
>Pressure drop
for Ar
Pressure drop for Ar
>Pressure drop
for CO2
Pressure drop for CO2
>Pressure drop
for CH4
Pressure drop for CH4

> Electrical Connection

Electrical Connection

>Display Menu

The 4-way button with center push gives access to a user-friendly menu, e.g. for zero function, for selection of pre-installed gases in pre-installed ranges, setting of engineering units, alarm functions (minimum/maximum/counter limit) and counter functions. Password protection is provided to prevent unauthorizes changes. Below overview of the MASS-VIEW menu functions illustrates the great versatility of this product line.Display Menu


> Dimensions




Download our technical documentation and software/drivers related to the MASS-VIEW Series


> Applications

The fields of application for MASS-VIEW are diverse:
  • Burner Control (furnace construction)
  • Welding (welding gas monitoring)
  • Leak measurements (quality, environment)
  • Coating (equipment construction)
  • Regulation of gaseous atmospheres (biotechnology)
  • Measurements of gas consumption (hospitals)
  • Test equipment (production maintenance)
  • Local preparation of a gas mixture
  • Flow rate monitoring (laboratories)
  • Cutting (steel sheets)
  • Cost centre billing
  • Analytical equipment
  • Aeration / sparging (food products, ice cream / edible oils
  • Blanketing (food)
  • Fermentation (food, biotechnology, pharma)


MASS-VIEW flow regulator with display [High Flow]
MASS-VIEW flow regulator with display [High Flow]

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