Mass flow controllers designed to indicate and control flow rates of gases. Advanced straight tube sensor combined with flow passage elements constructed of aluminum and brass for non-corrosive gases. Features a Max Pressure Differential of 50 psi (3.4 bar).
Mass flow controllers designed to indicate and control flow rates of gases. Advanced straight tube sensor combined with flow passage elements constructed of aluminum and brass for non-corrosive gases. Features a Max Pressure Differential of 50 psi (3.4 bar).
Features
Accuracy | ±1.5% f.s. incl. linearity for gas temperatures of 59 to 77°F (15 to 25°C) Pressures of 5 to 60 psia (0.4 to 4.1 bar) |
Repeatability | ±0.5% f.s. |
Response Time | Generally 2s to within ±2% of actual flow rate over 25 to 100% f.s. |
Temp. Coefficient | 0.15% f.s./°C |
Pressure Coefficient | 0.01% f.s./psi (0.07 bar) |
Optimum Gas Press. | 25 psig (1.73 bar) |
Max. Gas Pressure | 1000 psig (70 bar) |
Max. Pressure Diff. | GFC17, GFC37: 50 psi (3.4 bar) GFC47: 40 psi (2.7 bar) |
Gas Temperature | 41 to 122°F (5 to 50°C) |
Leak Integrity | 1 x 10-7 ml/sec of helium maximum to the outside environment |
Materials Fluid Contact | Anodized aluminum, 316 stainless steel, brass & Viton O-rings |
Attitude Sensitivity | No greater than ±15° rotation from horizontal to vertical |
Output Signals | Linear 0-5 Vdc (1000Ω min. load impedance); 4-20 mA (0-500Ω loop resistance); max. noise ±20mV |
Command Signals | Analog 0-5 Vdc or 4-20 mA for remote set point mode; NPN compatible purge/valve off |
Input Power | +12 Vdc, 800mA; +24 Vdc, 650mA option |
Connections | GFC17 & 37: 1/4" compression fittings GFC47: 3/8" compression fittings GFC67: 1/2" compression fittings |
Display | 3-1/2 digit LCD, 0.5" high characters |
Click on a category to view a selection of compatible accessories with the AALBORG GFC17A-VAL6-A0-3NC-10-SS Mass Flow Controller, 0 to 10 LPM N2, 1/4".
Accuracy | ±1.5% f.s. incl. linearity for gas temperatures of 59 to 77°F (15 to 25°C) Pressures of 5 to 60 psia (0.4 to 4.1 bar) |
Repeatability | ±0.5% f.s. |
Response Time | Generally 2s to within ±2% of actual flow rate over 25 to 100% f.s. |
Temp. Coefficient | 0.15% f.s./°C |
Pressure Coefficient | 0.01% f.s./psi (0.07 bar) |
Optimum Gas Press. | 25 psig (1.73 bar) |
Max. Gas Pressure | 1000 psig (70 bar) |
Max. Pressure Diff. | GFC17, GFC37: 50 psi (3.4 bar) GFC47: 40 psi (2.7 bar) |
Gas Temperature | 41 to 122°F (5 to 50°C) |
Leak Integrity | 1 x 10-7 ml/sec of helium maximum to the outside environment |
Materials Fluid Contact | Anodized aluminum, 316 stainless steel, brass & Viton O-rings |
Attitude Sensitivity | No greater than ±15° rotation from horizontal to vertical |
Output Signals | Linear 0-5 Vdc (1000Ω min. load impedance); 4-20 mA (0-500Ω loop resistance); max. noise ±20mV |
Command Signals | Analog 0-5 Vdc or 4-20 mA for remote set point mode; NPN compatible purge/valve off |
Input Power | +12 Vdc, 800mA; +24 Vdc, 650mA option |
Connections | GFC17 & 37: 1/4" compression fittings GFC47: 3/8" compression fittings GFC67: 1/2" compression fittings |
Display | 3-1/2 digit LCD, 0.5" high characters |
Click on a category to view a selection of compatible accessories with the AALBORG GFC17A-VAL6-A0-3NC-10-SS Mass Flow Controller, 0 to 10 LPM N2, 1/4".