* 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
Differentiator
|
*Superior Long-term Stability
*Wide Flow & Pressure Range
*High Accuracy
|
Performance
|
Flow Range (Full Scale Capacity)
|
*.003 - 2500 lpm
|
Accuracy
|
*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
|
Repeatability
|
*0.20% SP
|
Linearity
|
*Included in accuracy
|
Response Time
|
*0.003 - 100 slpm: <1 second
*100 - 2500 slpm: <3 seconds
|
Multi-Gas & Range Configurability
|
*Standard
|
Max Pressure
|
*.003-100 slpm: 1500 psi/100 bar
*100 - 2500 slpm: 1000 psi/70 bar
*Optional 4500 psi/310 bar on 50 slpm max device
|
Control Range
|
*1-50 slpm: 100:1 Turndown for F.S.
*50-2500 lpm: 50:1 Turndown for F.S.
|
Zero Stability
|
*< 0.2% F.S. per year
|
Flow Temperature Coefficient
|
*Zero: <0.05% of F.S per oC
*Span: <0.1% of S.P. per oC
|
Pressure Coefficient
|
*0.03% per psi (0-200 psi N2)
|
Attitude Sensitivity
|
*<0.2% F.S. maximum deviation from specified accuracy after re-zeroing
|
Ratings
|
Max Temperature
|
· 65oC
|
Differential Pressure Range
Controllers
|
*.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
|
Leak Integrity
|
1x10^-9 atm cc/sec He
|
Mechanical
|
Seal Material
|
* Elastomer Seal
|
Wetted Materials
|
*316L Stainless Steel
*High Alloy Stainless Steel
*Viton® Fluoroelastomers
*Buna-N
*Kalrez®
*Teflon®/Kalrez®
*EPDM
|
Valve Options
|
*Normally Closed
*Normally Open
*Meter (no valve)
|
Diagnostics
|
Diagnostic Capability
|
*Available
|
Status Lights
|
*MFC Health, Network Status
|
Xem thêm: Elastomer Sealed Thermal GF40 Brooks Instruments