MV-102 Mass flow meter
Mass Flow Meter for gases with integrated display
- Direct thermal mass flow measurement
- High accuracy
- 10 pre-installed gases
- Bright, graphical OLED display
- Digital or analog output; alarm and counter functions
Multi gases
Pre-installed ranges
| Ranges | Flow range (relative Air) |
|---|---|
| Range 1 | 20 mln/min .. 2000 mln/min (sccm) |
| Range 2 | 20 mln/min .. 1000 mln/min (sccm) |
| Range 3 | 20 mln/min .. 500 mln/min (sccm) |
| Range 4 | 20 mln/min .. 200 mln/min (sccm) |
Pre-installed gases
| Gases | min. range .. max. range |
|---|---|
| Air, N2, O2, CO2, CO and N2O | 20 .. 2000 mln/min (sccm) |
| Ar | 40 .. 4000 mln/min (sccm) |
| CH4, C3H8 and C4H10 | 10 .. 1000 mln/min (sccm) |
Features of MV-102 Mass flow meter
- 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 meter
- packing box
- 9.17.054 Short form manual
- (optional) fittings
- (optional) power supply
- (optional) Battery Pack
Please note:
Our mass flow meters are sold without fittings and without power supply, please use the 'Accessories' tab to order additional accessories. For your convenience, we also have our flow ranges in other flow units.
Technical specifications
Measurement / control system
Flow range
20 .. 2000 mln/min (sccm)
Mass flow units ln/min and SLM refer to normal operating conditions, i.e. 0°C (32°F) and 1013 mbar (14.7 psi)
Mass flow units ln/min and SLM refer to normal operating conditions, i.e. 0°C (32°F) and 1013 mbar (14.7 psi)
Accuracy
± 2% RD for flow > 50% of max. capacity
± (1% RD + 0.5% FS) on lower flows
Technical specifications are based on Air at maximum FS
± (1% RD + 0.5% FS) on lower flows
Technical specifications are based on Air at maximum FS
Repeatability
< 0.2% FS typical
Operating pressure
0 .. 10 bar(g) / 0 .. 150 psi(g)
Pressure coefficient
0.2% / bar typical at Air
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
Response time (sensor)
(t63%) 2 seconds
Operating temperature
0 .. 50°C (32 .. 122°F)
Temperature coefficient
Zero: <0.1%FS/°C, Span: <0.2%RD/°C
Leak integrity, outboard
< 1 x 10-9 mbar l/s He
Attitude sensitivity
< 0.1% FS
Mechanical parts
Material (wetted parts)
Meter: aluminium, Viton® (FPM)
Test pressure
21 bar (a) / 300 psi (a)
Process connections
G 1/4" BSPP female
(compression fittings optional)
(compression fittings optional)
Seals
Viton®, PTFE
Weight
0.7
kg
Ingress protection
IP-40
Electrical properties
Power supply
+15 … 24 Vdc (+/- 10%)
Max. power consumption
approx. 135 mA
Analog output
0 .. 5 Vdc
EMC
EU declaration
Digital Communication
RS232 / RS485 (Modbus-RTU/ASCII)
Min. And max. Relay contacts
switching current 0.5 A, 24 Vdc
one side grounded (0 Vdc power)
one side grounded (0 Vdc power)
Electrical connection
8-pin RJ-45 modular jack
Product details
Downloads
Brochure & Certificate
Dimensional drawing
Pressure drop
Stepfile
Applications
The fields of application for MASS-VIEW® mass flow meters are diverse:
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Frequently Asked Questions
- What is kinematic viscosity?
- What do ln/min, Is/min, slm and sccm stand for?
- What does turndown ratio mean?
- How to connect MASS-VIEW® using RS-232 to a computer?
- Accuracy & Repeatability Flow meters
- Menu options on display
- What is your delivery time?
- Which maximum capacity does a MASS-VIEW® flow meter have?
More questions on our FAQ page