<p>The Blue-White F-41000LN-12 2.0-20 GPM 3/4 FPT F-400N Flowmeter combines functionality and quality for a lifetime of customer satisfaction. It has meaningful innovation and useful features that makes it a great and valuable product. It is available in configuration for in-line and panel mount installation.</p> <p><b>Features:</b></p> <ul> <li>Injection molded, chemical resistant Polysulfone</li> <li>Quick Loc (1/2 union) adapters</li> <li>Available in confi guration for in-line &amp; panel mount installation</li> <li>Dual scale and single scale available</li> <li>Optional fl ow control needle metering valve</li> <li>Tough machined acrylic meter body, highly polished to a clear finish.</li> <li>Direct reading permanent scale.</li> <li>White back reflector for easy reading.</li> <li>F/NPT adapters with high grade Viton o-ring seals and aluminum stress ring&quot; thread supports.</li> <li>316 stainless steel or Hastelloy rod guided floats.</li> <li>Acceptable in direct sunlight applications.</li> </ul> <p><b>Materials of Construction:</b></p> <ul> <li>Meter Body: Cast Acrylic Rod</li> <li>Adapters: Polypropylene</li> <li>Guide Rod Holder: Polypropylene</li> <li>O-ring seals: Viton (optional EP)</li> <li>Float Standard Series: 316SS</li> <li>Float K- Series: Hastelloy</li> <li>Guide Rod Standard Series: 316SS</li> <li>Guide Rod K- Series: Hastelloy</li> </ul> <p><b>Specifications:</b></p> <ul> <li>Max. working pressure: 150 PSI (10.3 bar) @ 70 F (21 C)</li> <li>Max. Fluid Temperature: 150 F (65 C) @ 0 PSI</li> <li>Full scale accuracy: +/- 5%</li> <li>Calibration fluid: water, specific gravity 1.0</li> <li>Scale length: 5&quot; (127mm)</li> <li>Environment: Acceptable for direct sunlight exposure.</li> <li>Maximum pressure drop: 2 PSI</li> <li>Approximate shipping wt: 2 lb. (.91 kg)</li> <li>GPM: 2 to 20</li> <li>LPM: 8 to 80</li> <li>Adapter F/NPT: 3/4&quot;</li> <li>Adapter Material: Polypropylene</li> <li>Float Material: 316 SS</li> </ul>