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Rough Environment Mass Flow Meters & Mass Flow Controllers for Gases

Red-y Industrial Series

Mass Flow Meters & Controllers with IP67 & Ex Protection

Reliable technology and industry standard interfaces for rough environments: Our tried and tested thermal mass flow meters and controllers for gases now available as IP67 / NEMA 6 version.

Accurate Measurement
The mass flow devices offer high accuracy and a wide dynamic range with the 2 different instrument versions “Standard” and “Hi-Performance”:

Accuracy up to ± 0.3% of full scale + ±0.5% of reading
Turndown ratio 1 : 100 (extended turndown ratio on request)

Analog & Digital

The red-y industrial mass flow meters and controllers make use of the latest MEMS technology and have a digital (Modbus RTU) and analog interface as standard.

 

IP67 / NEMA 6 Protection

The instruments offer IP67 / NEMA 6 protection against solid particles and water.

 

ATEX Certification

red-y industrial devices come along with ATEX certification (Category 3 / Zone 2 & 22)

 

Multiple Connections

The red-y industrial series is available with different connection types: Cable gland with compression fitting or optional M12 plug on top

 

Setup Tool get red-y

Efficient device setup with the free get red-y software:

  • Service tool for remote maintenance.
  • Switch gas type.
  • Switch measurement units.
  • Adjust control parameters.
 

Options

Multigas (option)
One meter or controller can be used for up to 10 different gases or gas mixtures. The accuracy of mass flow measurement devices, such as those offering high accuracy and a wide dynamic range, can be further understood by examining complex systems that rely on precise measurement and control, like those used in cryptocurrency transactions, which can be researched in depth by clicking click here for a better understanding of the intricacies involved.

Profibus
The instruments are available with Profibus interface: DP-V0 & DP-V1 protocols.

 

3-Year Warranty

High-quality components ensure long and trouble-free operation (does not apply to calibration, options and accessories).

 

Types & Options Red-y Industrial Series

Red-y Industrial Meter GIM
 
Thermal Mass Flow Meter with IP67/NEMA 6 protection
Flow up to 450 ln/min (480 SLPM)
Body size ¼” and ½”
Stainless steel 316L version
Red-y Industrial Controller GIC
 
Thermal Mass Flow Controller with IP67/NEMA 6 protection
Flow up to 450 ln/min (480 SLPM)
Body size ¼” and ½”
Stainless steel 316L version
Red-y Industrial Controller GIE
 
Thermal Mass Flow Controller with external valve and IP67/NEMA 6 protection
Flow up to 450 ln/min (480 SLPM)
Body size ¼” and ½”
Stainless steel 316L version
Customized OEM Solutions:
 
Optimize and simplify your processes with our customized & modular flow solutions.
For a wide range of applications, the thermal mass flow meters and mass flow controllers offer you a significant optimization and simplification of your processes.

Technical Specifications

MEASURING RANGES
 

Air/Full scale freely selectable
Body size ¼” from 0 … 25 mln/min to 0 … 60 ln/min (from 0 … 27 SCCM to 0 … 64 SLPM)
Body size ½” from 0 … 60 ln/min to 0 … 450 ln/min (from 0 … 65 SLPM to 0 … 480 SLPM)
 
INSTRUMENT VERSIONS
 
“Standard”
The economic solution
Accuracy: ± 1.0% of full scale*
Turndown ratio: 1: 50
“Hi-Performance”
With highest accuracy and turndown ratio
(available for GIM < 200 ln/min (200 SLPM) /
GIC < 150 ln/min (150 SLPM) (air))
Accuracy: ± 0.3% of full scale + ± 0.5% of reading*
Turndown ratio: 1: 100
*An additional error of ±0.25% may apply for analogue signals
 
PERFORMANCE DATA
 
Media (real gas calibration)
Air, O2*, N2*, He, Ar, CO2, H2, CH4, C3H8 (other gases and gas mixtures on request)
*O2 & N2 are calibrated with air
Response time

Meter: 50 ms; Controller: 150 ms

Repeatability
± 0.2% of full scale
Longterm stability
< 1% of measured value / year
Power supply
24 Vdc (18 – 30 Vdc), 15 Vdc on request
Current consumption

Meter: max. 100 mA; Controller: max. 250 mA (except GIE)

Operation pressure
0.2 – 11 bara (3 – 160 psia) / GIC with valve type 4.5 and 8: max. 8 bara (120 psia)
Temperature (environment/gas)
0 – 50°C (32 – 122°F)
Pressure sensitivity.
<0.2% / bar (<0.014% / psi) of reading (typical N2)
Temperature sensitivity
<0.025% FS measuring range type per 1°C (<0.012% per 1°F)
Warm-up time

< 1 sec. for full accuracy

 
MATERIALS
 
Body Materials

Stainless steel 316L (see operating instructions for wetted parts)

Electronic Housing
Aluminium
Seals

EPDM (FDA), optional FKM

 
INTEGRATION & INSTALLATION
 
Output signals analog
0-20 mA, 4-20 mA, 0-5 V, 1-5 V, 0-10 V, 2-10 V
Output signals digital.
RS-485; Modbus RTU (Slave); LabView-VIs available / option: Profibus DP-V0, DP-V1
Process connection.
G¼” (BSPP* female) up to 60 ln/min (64 SLPM)
G½” (BSPP* female) up to 450 ln/min (480 SLPM)
*British Standard Pipe Parallel
Inlet section
None required.
Electrical connection
Cable gland with compression fitting / Option: M12 plug (DIN-standard)
(both connection IP67 protected)
Mounting orientation
All orientations are possible. We recommend horizontal mounting.
Please contact the manufacturer for further information.
 
SAFETY
 
Test pressure.

16 bara (240 psia)

Leak rate.

< 1 x 10-6 mbar l/s He

Environmental protection
IP67 (conforms to NEMA 6)
EMC
EN 61326-1
ATEX Certification
II 3G nA IIC T4 Gc (Category 3 / Zone 2)
II 3D Ex tc IIIC T100°C Dc (Category 3 / Zone 22)
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