DIGITAL DOPPLER ULTRASONIC FLOW TRANSMITTER AC & STANDARD PIPE TRANSDUCER, DEDICATED DOPPLER, FLOW VELOCITY RANGE (FPS) .15-30, FLOW VELOCITY RANGE (MPS) .05-9, ACCURACY 2 PERCENT FULL SCALE, MEDIA TYPE LIQUIDS CONTAINING A MINIMUM OF 100 PPM OF USEFUL SONIC SUSPENDED REFLECTORS, DISPLAY 2 LINE, 8 CHARACTER LCD, RESPONSE TIME 6 TO 60 SECONDS, AMBIENT TEMP. RANGE -40 TO 194 F, ELECTRICAL CONNECTIONS TERMINAL, ANALOG OUTPUT OPTIONAL, RELAY OUTPUT O