GF125 系列產品是第二代多變量壓力變化補償型 (PTI) 金屬密封質量流量控制器和儀表,有著超快的響應速度和超高的純度。作為第一個將 PTI 質量流量控制技術引入市場的 GF125 系列產品最大限度降低了壓力和溫度波動導致的過程氣體流量變化。一臺采用標準 MultiFlo? 技術的 MFC 即可滿足數千種氣體類型和各種量程組合的需求,無需從氣路上拆除 MFC 并且不影響精度。
結果:降低了氣體顯示屏尺寸和成本,這得益于省去了壓力調節器、壓力傳感器和相關硬件的使用并輔以行業最佳的 PTI 性能以最大限度提高產率和生產效率。
便捷的維護端口
GF125 | GF126 | |
區別 | Ultra-High Purity Ultra-Fast Response Time Pressure Transient Insensitivity | High Flow Rate |
流量范圍-滿量程容量 | 3 sccm - 55 slm | 55 slm - 300 slm |
表面拋光 | 4μ inch Ra | 4μ inch Ra |
精度 | ±1% S.P. > 35-100% ±0.35% F.S. 2-35% | ±1% S.P. > 35-100% ±0.35% F.S. 2-35% |
重復性 | < ±0.15% S.P. | < ±0.15% S.P. |
響應時間-常閉 | Normally Closed Valve 300ms (3-860 sccm N2 Eq.) 400ms (861-7200 sccm N2 Eq.) 500ms (7201-30000 sccm N2 Eq.) <700ms (30001-55000 sccm N2 Eq.)
| Normally Closed Valve <1 sec
|
響應時間-常開 | Normally Open Valve <1.5 sec | Normally Open Valve — |
多氣體多量程 | MultiFlo? Standard | MultiFlo? Standard |
瞬時壓力波動不敏感 | ±5% S.P. up to 5 psi/sec upstream press. spike | Ability to measure inlet pressure |
診斷能力 | Status Lights - MFC Health, Network Status Alarms - Control Valve Output, Network Interruption | Status Lights: MFC Health & Network Status Alarms: Control Valve Output & Network Interruption |
模擬通訊 | 0-5 Vdc | 0-5 Vdc |
數字通訊 | RS485 L Protocol DeviceNet? | RS485 L Protocol DeviceNet?
|
Mass Flow Controller
Ultra-High Purity
Ultra-Fast Response Time
Pressure Transient Insensitivity
3 sccm - 300 slm
±1% S.P. > 35-100%
±0.35% F. S. 2-35%
±0.5% F.S. (included in accuracy)
300ms - < 1 sec
Normally Open Valve: <1.5 sec
(specific models only)
<5% S.P. for up to 5 psi/sec upstream press. spike
< 5 - 100%
Standard GF Series: 11 bins
High Flow GF Series: 4 bins
< 2% F.S.
Span: 0.05% S.P. per °C
Zero: 0.005% F.S. per °C
Metal
SEMI F20 HP Compliant
316L VIM/VAR
Hastelloy C-22
316L Stainless Steel
304 Stainless Steel
KM-45
Normally Closed
Normally Open (specific models)
Meter (no valve)
3-860 sccm = 7-45 psid
861 - 7200 sccm = 10 - 45 psid
7201 - 55000 sccm = 15 - 45 psid
51 - 300 slm = 30 - 90 psid
*Typical pressure drops. Contacts Brooks Technical Support for more information.
Standard GF Series: 100 psia max
High Flow GF Series: 75 psig (controller), 150 psig (meter)
MFC Health
Network Status
Control Valve Output
Network Interruption
RS485 via 2.5mm jack (all models)
Top Mount Integrated LCD
Viewing Angle: Fixed
Viewing Distance: 10 feet
Units Displayed: Flow (%), Temp (°C), Pressure (psia, kPa)
Resolution: 0.1 (unit)
0-5 Vdc
DeviceNet?
RS485 L-Protocol
Analog/RS485 via 9-Pin "D" connector
DeviceNet? via 5-Pin "M12" connector
Various cable adaptors available. See product data sheet for more information.
Analog/RS485 L Protocol: 6 Watts max @ ±15 Vdc (±10%) or +24 Vdc (±10%)
DeviceNet?: 545 mA max @ +11-25 Vdc, 250 mA max @ 24 Vdc
(Under typical operating conditions)
EC Directive 2004/108/EC
CE: EN61326-1: 2006 (FCC Part 15 & Canada IC-subset of CE testing)
RoHS Directive (2011/65/EU)
REACH Directive EC 1907/2006
Filename | File Type | Documents By Language |
---|---|---|
Data Sheet - GF125 | English Japanese | |
Data Sheet - GF126 | English | |
Installation & Operation Manual | English | |
DeviceNet? Supplemental Manual - GF100 Series | English | |
RS485 L-Protocol Supplemental Manual - GF100 Series | English |
Use the following guide (model code information from data sheet) to translate the CAD configurations available below. If you need assistance or can’t find what you’re looking for, please contact Applications Engineering or your local Brooks Instrument representative.
Example: GF125 - WX (Fitting) - GX (Connector) - STEP
Model Series | Fitting | Connector | File Type |
GF1xx | AS - 1-1/2” body width, 92 mm 0.440” large bore C Seal (only for bins SH45-SH50) | BX - Cable adapter to 15 pin D Brooks (Unit “B”,”N”) adapts G1 base | STEP |
CX - 1-1/8” body width, 92 mm C Seal | *DX - DeviceNet? 5 pin micro | ||
VX - 1-1/2” body width, 124mm 1/4” VCR male | EX - Cable adapter to Card Edge (w/o VTP), RS485 through RJ11 jacks (Unit”E”; IN “L”, “R”) adapts GX base | ||
WX - 1-1/8” body width, 92mm W Seal | GX - 9-Pin D with RS485 (Unit”G”); display and overlay 180 degree orientation | ||
G1 - 9-Pin D with RS485 (Unit”G”) | |||
SX - 9 pin D with STEC pin-out (w/VTP) (Unit”S”,”Q”) |
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