Ultrasonic Meter, Dedicated Doppler, Flow Velocity Range (FPS) .15-30, Flow Velocity Range (MPS) .05-9, Media Type Liquids Containing a Minimum of 100 ppm of Useful Sonic Suspended Reflectors, 2 Line, 8 Character LCD Display, Response Time 6-60 Seconds, Ambient Temp. Range -40 to 185 F, Electrical Connections Terminal, Analog Output Optional, Relay Output Optional, Enclosure Material Polycarbonate, Enclosure Rating IP-66, Power Source 115 VAC, Features Synchronization Provision, CE Approved