Innova-Sonic 210i features a high-powered ultrasonic pulse with improved digital signal processing, enabling the unit to use just one set of transducers over a wide range of pipe sizes. It has a field-configurable 4-20mA current loop analog output, 2GB SD memory card for data logging, and a suite of powerful programming menus. Temperature range is -40 °F to 176 °F (-40 °C to 80 °C)—all at a price significantly below competitive meters.