The Macnaught CR Series Positive Displacement Flow Meters are designed for corrosive applications. They are available in 1/4in or 1in flow meter sizes. The meter body and rotor are made of ryton (PPS) construction. The CR Series are available with BSP or NPT connections. Available flow ranges include CR006: 100 LPH / 26.4 GPH, CR009: 500 LPH / 132 GPH, and CR025: 80 LPM / 21.0 GPM. Accuracy is 0.5%.