Fixed Flow Calibration Gas Regulator Gasco 71
For 17 & 34 liter steel cylinders (cylinders with CGA 600 valve inlets).
Nickel plated brass, "turn knob" On/Off valve, 600 psi pressure gauge, fixed flow rates 0.1 to 6.0 LPM.
GASCO's 71 series regulators are NOT designed for highly reactive calibration gas mixtures such as chlorine, hydrogen chloride, ammonia, etc.