Hauppauge, N.Y.-based Control-otron, a leading manufacturer of custody transfer liquid flow meters, now offers the same great WideBeam™ technology for natural and process gas. The cavity-free design improves performance and reduces maintenance expenses as compared to insert type designs using either wetted sensors or wells. SonicGas™ is available for line sizes 1-1/2?? to 48?? in diameter. It provides certified flow rate accuracy of 0.5 percent or better in accordance with AGA-9 requirements.