Series 902 offers our enhanced Doppler technology in a portable case designed for rugged
field use. The rechargeable battery housed inside of the 902 enclosure provides a full
eight hours of continuous operation. The standard configuration provides everything
necessary to measure flow in pipes ranging from 1 to 120 inches (25 to 3050 mm).
An optional small pipe transducer can be applied to pipes from 0.125 to 1 inch
(3 to 25 mm).