Sorry, this product is no longer offered for sale. For recommended replacements see mass-flow-controllers.

IE250A IP66-rated, Elastomer-sealed 100-250 slm Mass Flow Controllers

Model: ie250a-mass-flow-controller

Type
Mass Flow Controller
Full Scale Flow Range
100-250 slm (N2 equivalent)
Fitting Type
12 mm Swagelok
0.375 in. Swagelok
0.5 in. tube compression
0.5 in. compression long
0.5 in. NPT female
8 VCR male
8 VCO male
8 VCR male long
8 VCO male long
W-Seal
Connector
Profibus (1179B Compatible)
Profibus (1480 Compatible)
PROFINET
15 pin D (Analog 0-5 VDC I/O)
15 pin D (4-20 mA I/O)
Maximum Inlet Pressure
150 psig
Normal Operating Pressure Differential
30-55 psid
Burst Pressure
1500 psig
Control Range
2-100% of Full Scale
Typical Accuracy
±1% of set point for >20% to 100% Full Scale
±0.25% of Full Scale for 5% to 20% Full Scale
Repeatability
±0.5% of Reading
Resolution
0.1% of Reading
Zero Temperature Coefficient
<0.05% of Full Scale/°C
Span Temperature Coefficient
<0.08% of Rdg./°C
Inlet Pressure Coefficient
<0.03% of Reading
Typical Settling Time
1 to 2 seconds typical above 10% Full Scale @ 50 psi
Warm-up Time
1 hour

Operating Temperature
10-50°C
Storage Humidity
0 to 95% Relative Humidity, non-condensing
Storage Temperature
-20° to 65°C
External Leak Integrity
<1 x 10^-9 (scc/sec He)
Leak Integrity Through Closed Valve
<1.0% Full Scale at 40 psia to vac (<500 mTorr)
Seal Material
Viton®
Buna
Neoprene®
EPDM
Viton (USP Class VI Compliant)
Wetted Materials
316 S.S., 17-1 S.S., Elgiloy, 430FR (Standard)
Surface Finish
16 µinch average Ra
Enclosure Rating
IP66
Power Requirements
+15 to +24 VDC @ (<4 watts)
Flow Input Output Signal
Voltage: 0 to 5 VDC
Current: 4 to 20 mA
Weight
4.5 lbs. (2.05 kg)
Compliance
CE

Type
Mass Flow Controller
Full Scale Flow Range
100-250 slm (N2 equivalent)
Fitting Type
12 mm Swagelok
0.375 in. Swagelok
0.5 in. tube compression
0.5 in. compression long
0.5 in. NPT female
8 VCR male
8 VCO male
8 VCR male long
8 VCO male long
W-Seal
Connector
Profibus (1179B Compatible)
Profibus (1480 Compatible)
PROFINET
15 pin D (Analog 0-5 VDC I/O)
15 pin D (4-20 mA I/O)
Maximum Inlet Pressure
150 psig
Normal Operating Pressure Differential
30-55 psid
Burst Pressure
1500 psig
Control Range
2-100% of Full Scale
Typical Accuracy
±1% of set point for >20% to 100% Full Scale
±0.25% of Full Scale for 5% to 20% Full Scale
Repeatability
±0.5% of Reading
Resolution
0.1% of Reading
Zero Temperature Coefficient
<0.05% of Full Scale/°C
Span Temperature Coefficient
<0.08% of Rdg./°C
Inlet Pressure Coefficient
<0.03% of Reading
Typical Settling Time
1 to 2 seconds typical above 10% Full Scale @ 50 psi
Warm-up Time
1 hour

Operating Temperature
10-50°C
Storage Humidity
0 to 95% Relative Humidity, non-condensing
Storage Temperature
-20° to 65°C
External Leak Integrity
<1 x 10^-9 (scc/sec He)
Leak Integrity Through Closed Valve
<1.0% Full Scale at 40 psia to vac (<500 mTorr)
Seal Material
Viton®
Buna
Neoprene®
EPDM
Viton (USP Class VI Compliant)
Wetted Materials
316 S.S., 17-1 S.S., Elgiloy, 430FR (Standard)
Surface Finish
16 µinch average Ra
Enclosure Rating
IP66
Power Requirements
+15 to +24 VDC @ (<4 watts)
Flow Input Output Signal
Voltage: 0 to 5 VDC
Current: 4 to 20 mA
Weight
4.5 lbs. (2.05 kg)
Compliance
CE