* Highest pressure ratings - up to 1500 psi/100 bar (optional: 4500 psi/310 bar)
* Programmable multi-gas/multi-range capabilities
* Independent & easily accessible diagnostic/service port
* Broad array of communication options including
* Long-term zero stability of <0.2% full scale per year
* Excellent accuracy
* Wide range of flow ratings - from 0.003 up to 2500 lpm
* DeviceNet®, EtherCAT®, Profibus® and RS-485 plus analog interfaces
* Modular design is easy-to-service at the factory or in the field
Thông số kỹ thuật
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Differentiator
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*Superior Long-term Stability
*Wide Flow & Pressure Range
*High Accuracy
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Performance
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Flow Range (Full Scale Capacity)
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*.003 - 2500 lpm
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Accuracy
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*0.9% of SP (20-100% FS)
*0.18% of FS (2-20% FS)
*1-50 slpm: 0.18% of SP (1-20% FS)
*1100 slpm up to 2500 slpm: 1.0% of FS
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Repeatability
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*0.20% SP
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Linearity
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*Included in accuracy
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Response Time
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*0.003 - 100 slpm: <1 second
*100 - 2500 slpm: <3 seconds
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Multi-Gas & Range Configurability
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*Standard
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Max Pressure
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*.003-100 slpm: 1500 psi/100 bar
*100 - 2500 slpm: 1000 psi/70 bar
*Optional 4500 psi/310 bar on 50 slpm max device
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Control Range
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*1-50 slpm: 100:1 Turndown for F.S.
*50-2500 lpm: 50:1 Turndown for F.S.
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Zero Stability
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*< 0.2% F.S. per year
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Flow Temperature Coefficient
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*Zero: <0.05% of F.S per oC
*Span: <0.1% of S.P. per oC
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Pressure Coefficient
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*0.03% per psi (0-200 psi N2)
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Attitude Sensitivity
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*<0.2% F.S. maximum deviation from specified accuracy after re-zeroing
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Ratings
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Max Temperature
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· 65oC
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Differential Pressure Range
Controllers
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*.003 - 50 lpm: 5 psi / 0.35 bar
*50 - 100 lpm: 10 psi / 0.69 bar
*500 lpm: 7.5 psi / 0.52 bar
*1000 lpm: 14.5 psi / 1.00 bar
*2500 lpm: 35.0 psi / 2.41 bar
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Leak Integrity
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1x10^-9 atm cc/sec He
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Mechanical
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Seal Material
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* Elastomer Seal
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Wetted Materials
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*316L Stainless Steel
*High Alloy Stainless Steel
*Viton® Fluoroelastomers
*Buna-N
*Kalrez®
*Teflon®/Kalrez®
*EPDM
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Valve Options
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*Normally Closed
*Normally Open
*Meter (no valve)
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Diagnostics
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Diagnostic Capability
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*Available
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Status Lights
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*MFC Health, Network Status
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