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% full scale including linearity for gas temperatures of 59 to 77°F Pressures of 5 to 60 psia (0.4 to 4.1 bar) |
Repeatability | ±0.5% full scale |
Response Time | Generally 2 seconds to within ±2% of actual flow rate over 25 to 100% full scale |
Temperature Coefficient | 0.15% full scale/°C |
Pressure Coefficient | 0.01% full scale/psi (0.07 bar) |
Optimum Gas Pressure | 25 psig (1.73 bar) |
Maximum Gas Pressure | 1000 psig (70 bar) |
Maximum Pressure Differential | 50 psi (3.4 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 GFC67A-VEL2-A0-3NC-60-SS Mass Flow Controller, 0 to 500 LPM N2, 1/2".
Accuracy | ±1.5% full scale including linearity for gas temperatures of 59 to 77°F Pressures of 5 to 60 psia (0.4 to 4.1 bar) |
Repeatability | ±0.5% full scale |
Response Time | Generally 2 seconds to within ±2% of actual flow rate over 25 to 100% full scale |
Temperature Coefficient | 0.15% full scale/°C |
Pressure Coefficient | 0.01% full scale/psi (0.07 bar) |
Optimum Gas Pressure | 25 psig (1.73 bar) |
Maximum Gas Pressure | 1000 psig (70 bar) |
Maximum Pressure Differential | 50 psi (3.4 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 GFC67A-VEL2-A0-3NC-60-SS Mass Flow Controller, 0 to 500 LPM N2, 1/2".