Flow Rate Range 10 [0.2 to 10 (5 for CO2) в„“/min] Flow Adjustment Valve S (Yes) Port Size C6 (6 One-touch Fitting) Piping Entry Direction L (Bottom Side) Output Specification F [1 PNP Outputs + Analog (4 to 20 mA)] Unit Specification M (Fixed SI Unit) Instruction Manual With Instruction Manual Calibration Certificate None Connector Lead Wire w/Connector (2 m) Option None Made to Order None