PF2A7 is a digital flow sensor compatible with air and nitrogen. This is a legacy sensor, with refreshed feature sets offered by the newer PFMB and PFMC sensors. The 3-digit LED display can show either instantaneous or accumulated flow. The mounting bracket is integrated into the body, while the M12 lead wire is optional. 2 switch outputs are included, with an LED indicator for each located below the display. PF2A is IP65 rated, and CE and RoHS compliant.