The G-Series GE50A digitally-controlled mass flow controller is viton sealed and features 0 to 5 VDC analog control. Typical response times are on the order of 500 milliseconds. Digital calibration yields 1% of set point accuracy on the Nitrogen (N2) calibration gas.
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ge50a-mass-flow-controllers - Drawings
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Specifications
Series
G Series
Type
Mass Flow Controller
Calibration Gas
Nitrogen (N2)
Maximum Inlet Pressure
150 psig
Normal Operating Pressure Differential
10 to 40 psid
Proof Pressure
1000 psig
Burst Pressure
1500 psig
Fitting Type
Swagelok® 4 VCR® male
Control Range
2% to 100% of Full Scale
Flow Input Output Signal
0 to 5 VCD
Connector Type
15-pin Type "D" Male
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 minutes
Operating Temperature Range
10°C to 50°C
Storage Humidity
0 to 95% relative humidity, non-condensing
Storage Temperature Range
-20° to 80°C (-4° to 149° F)
External Leak Integrity
<1 x 10-09 (scc/sec He)
Seal Material
Viton
Surface Finish
16µ inch average Ra
Weight
3 lbs (1.4 kg)
CE Certified
Yes
ge50a-mass-flow-controllers
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