Sorry, this family of products is no longer available. For recommended replacements see mass-flow-controllers.

IP66 Rated Multi-gas, Multi-range Elastomer-sealed 50 slm Mass Flow Controllers

The I-series IE50A Mass Flow Controller is a general purpose, elastomer-sealed MFC for use in harsh environments where resistance to liquid or dust ingress are critical. It is capable of Full Scale ranges from 5 to 50,000 sccm, N₂ equivalent.

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Specifications

Full Scale Flow Range
5-50000 sccm Full Scale (N2 equivalent)
Maximum Inlet Pressure
150 psig
Normal Operating Pressure Differential
5-5000 sccm: 10-40 psid
10000-20000 sccm: 15-40 psid
30000-50000 sccm: 25-40 psid
Proof Pressure
1000 psig
Burst Pressure
1500 psig
Control Range
2% to 100% of Full Scale
Typical Accuracy
±1% of set point for 20 to 100% Full Scale, ±0.2% of Full Scale for 2 to 20% Full Scale
Repeatability
±0.3% of Reading
Resolution
0.1% of Full Scale
Zero Temperature Coefficient
<0.05% of Full Scale/°C
Span Temperature Coefficient
<0.08% of Reading/°C
Inlet Pressure Coefficient
<0.02% of Reading/psi
Typical Settling Time
<750 msec., typical above 5% Full Scale
Warm-up Time
30 min
Operating Temperature
10° to 50°C
Storage Humidity
0 to 95% Relative Humidity, non-condensing
Storage Temperature
-20° to 80°C

External Leak Integrity
<1 x 10^-09 (scc/sec He)
Leak Integrity Through Closed Valve
Up to 10K valve <0.1% of Full Scale at 40 psig to atmosphere, 20K - 50K valve <1.0% of Full Scale at 40 psig to atmosphere
Seal Material
Viton, Buna-N, Neoprene, Kalrez®, or EPDM
Wetted Materials
316L S.S. VAR, 316 S.S., Elgiloy®, Nickel
Surface Finish
16µ inch average Ra
Enclosure Rating
IP66
Power Requirements
+15 to +24 VDC @ (<4 watts)
Flow Input Output Signal
0 to 5 VDC
Analog I/O Connector
15-pin Type "D" male, 9-pin Type "D" Male
Profibus Input Power Required
+15 to +24 VDC (<4 watts)
Profibus Connector
9 pin Type D male (power) and 9 pin Type D female (comm.)
Profibus Data Rate Switch Selection
Set Data Rate via Profibus®
Profibus Digital I/O Network Size
Up to 99 nodes
Profibus MAC ID Switches Addresses
Station Addresses 0,0 to 9,9
Profibus Digital I/O Network Topology
Master/slave
Weight
3 lbs (1.4 kg)
Compliance
CE

Accessories

Description	Compatibility	Avail.	Price
CB147-1-10Cable, Mass Flow Controller, PR4000, 146, 167, 186 or 647 Controllers, DB15, 10 ft.	UNIVERSAL	In Stock	$137
CB259-5-10Cable, Mass Flow Controller, 246, 247 or 660 Controllers, DB15, 10 ft.	UNIVERSAL	In Stock	$179
CB147-12-10Cable, Mass Flow Controller, DB9, 10 ft.	UNIVERSAL	15 Weeks	$93
100016744Cable, Mass Flow Controller, 946 Controller, DB15 to HD15, 10 ft.	UNIVERSAL	In Stock	$104
100016746Cable, Mass Flow Controller, 946 Controller, DB15 to HD15, 50 ft.	UNIVERSAL	8 Weeks	$276
100019087Cable, Mass Flow Controller, 946 Controller, DB9 to HD15, 10 ft.	UNIVERSAL	10 Weeks	$117
100019088Cable, Mass Flow Controller, 946 Controller, DB9 to HD15, 25 ft.	UNIVERSAL	8 Weeks	$186
100019089Mass Flow Controller Cable, 946 Controller, DB9 to HD15, 50 ft.	UNIVERSAL	1 Week	$511
100016745Cable, Mass Flow Controller, 946 Controller, DB15 to HD15, 25 ft.	UNIVERSAL	In Stock	$160
RCBDMFC-3-10Cable, Mass Flow Controller, RoHS, DB9, 10 ft.	UNIVERSAL	8 Weeks	$222
RCBDMFC-1-10Cable, Mass Flow Controller, 246, 247 or 660 Controllers, RoHS, DB15, 10 ft.	UNIVERSAL	8 Weeks	$158
RCBDMFC-4-10Cable, Mass Flow Controller, PR4000, 146, 167, 186 or 647 Controllers, RoHS, DB15, 10 ft.	UNIVERSAL	8 Weeks	$244