Mass Flow Meter 4040

Range 0 - 300L/min
Calibration Air, O2, N2
Connection 22mm ISO
Mass Flow Meter 4043

Range 0 - 200L/min
Calibration Air, O2, N2
Connection ½” tube
Mass Flow Meter 4140

Range 0.01 - 200L/min
Calibration Air, O2, N2
Connection ¼” tube