Blue-White announces the popular F-550 Series panel-mount flowmeters are now available with an optional 0.5-inch (12.7-mm) barbed hose fitting made of polypropylene with a Viton O-ring seal. Available flow ranges are: liquid, 0.5 to 5 tpm (2 to 20 liters/minute) and gas, 2 to 20 SCFM. Additional features include: solid, one-piece machined acrylic meter body; #316 SS floats and float guides; permanent screen-printed scales directly in front of the float for easy reading; bulkhead nuts that attach directly to the inside panel and optional flow control adjustment valve. Separate mounting screws are not required. The unit is acceptable in direct sunlight applications. http://www.blue-white.com