Innova-Sonic transit time ultrasonic flow meters are available with a Bluetooth wireless PDA interface, or with a fixed display readout, with either clamp-on or insertion transducers. Designed principally for clean liquid applications, meters are tolerant of small amounts of bubbles or solids often found in industrial environments. Features include high reliability, low power consumption, user-friendly menu, and IP65 housing. Sierra Instruments, Inc., Monterey, CA• Flow Range: 0 to +/- 40 ft/s (0 to +/-12 m/s) • Accuracy: +/- 0.5% of reading • Repeatability: +/- 0.5% of reading • Pipe Size: 1.0" in to 200" (25mm to 5m)