Siemens Energy & Automation, Inc.’s SITRANS F US stand-alone thickness gauge measures the wall thickness of any metallic or non-metallic pipe, a crucial test for clamp-on flow measurement. The 5.3-ounce device can also be used to measure the wall thickness of steel, aluminum, titanium, plastics and ceramics. Features include a wide sound velocity range from 3,280 to 32,805 square feet and a probe frequency of five MHz; 128 x 32 LCD display, and approximately 250-hour operational capacity using two 1.5-volt AAA batteries. www.sea.siemens.com/flow