+(84) 839 606 568The SERIES GFC Gas Mass Flow Controllers combine a straight tube sensor with a restrictor flow element. It is available for flow ranges up to 1000 L/min and offered in aluminum or 316 SS in 1/4″, 3/8″, 1/2″ and 3/4″ sizes.
| Service: | Clean gases compatible with wetted parts. |
| Wetted Materials: | GFC-1XXX: Anodized aluminum, brass, 316 SS and fluoroelastomer O-rings; GFC-2XXX: 316 SS and fluoroelastomer O-rings. |
| Accuracy: | ±1% FS including linearity over 59 to 77°F (5 to 25°C) and 5 to 60 psia (0.34 to 4 bar); Series GFC X143, X144, X145, ±1.5% FS. |
| Repeatability: | ±0.5% of FS. |
| Response Time: | 2 seconds to within ±2% of actual flow. |
| Output: | Linear 0 to 5 VDC and 4 to 20 mA. |
| Maximum Particulate Size: | 5 microns. |
| Temperature Limits: | 32 to 122°F (0 to 50°C). |
| Power Supply: | ±12 VDC. |
| Process Connections: | 1/4" compression fitting for flow rates ≤50 L/m; 3/8" for 100 and 200 L/m; 1/2" for 500 L/min; 3/4" for 1000 L/min. |
| Pressure Limits: | 1000 psig (68.9 bar); Series GFC-X143, X144, X145, 500 psig (34.5 bar). |
| Leak Integrity: | 1 x 10-9 sccs of He. |
| Display: | 90° tiltable, 3-1/2 digit. |
| Agency Approvals: | CE. |
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