流量測量量程可到1000L/min，耐壓到500psi，可帶NIST溯源證書

GFC系列 氣體質量流量控制器將節流裝置和直管傳感器結合在一起，能夠精確可靠地測量流量。它不受溫度和壓力變化的影響。GFC質量流量控制器帶有PID調節和控制閥門能夠保持流量恒定，流量設定點可以在現場或遠程采用電位計通過0-5VDC或4-20mA信號來設置。采用3位半數顯顯示氣體流量，可90度旋轉的LCD顯示。和GFT悉尼流量積算器配合使用可積算流量。GFC帶有NIST溯源證書。

產品規格：

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: ±1.5% FS including linearity over 59 to 77°F (5 to 25°C) and 5 to 60 psia (0.35 to 4 bar).

Repeatability: ±0.5% of full scale.

Response Time: 2 seconds to within ±2% of actual flow.

Output: Linear 0-5 VDC and 4-20 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: 500 psig (34.5 bar).

Leak Integrity: 1 x 10^-7 sccs of Helium.

Display: 90° tiltable, 3-1/2 digit.

Agency Approvals: CE.