High quality Gas mass flowmeter Dwyer flow meter GFM4

Low cost Gas mass flowmeter Dwyer flow meter GFM4

Features:

Specifications:

Service	Clean gases compatible with wetted parts.
Wetted Materials	316 SS, 416 SS; Fluoroelastomer, Buna-N, EPR or PTFE O-rings.
Accuracy	±1% FS.
Repeatability	±0.25% FS.
Response Time	0.6 to 1.0 s to within ±2% of setpoint over 20 to 100% FS.
Output Signal	Linear 0 to 5 VDC (3000 Ω min. load impedance); 0 to 10 VDC (6000 Ω min. load impedance); 4 to 20 mA (500 Ω max loop resistance).
Relay Rating	1 amp @ 24 VDC.
Max Particulate Size	5 microns.
Temperature Limits	Ambient: 32 to 122°F (0 to 50°C); Dry Gases: 14 to 122°F (-10 to 50°C).
Power Supply	12 VDC; ±15 VDC; 24 VDC.
Process Connections	1/8" compression fitting for flow rates ≤ 10 L/min; 1/4" for ≤ 50 L/min; 3/8" for ≤ 100 L/min. Pressure Limits: 200 psia (13.79 barA).
Leak Integrity	1 x 10-9 smL/sec of helium.
Display	128 x 64 graphic LCD with backlight.
Weight	1 lb (0.45 kg).