The Preso COIN (segmented wedge) DP flow meter accurately measures flow in almost any application. The COIN is suitable for high viscosity fluids, corrosive and abrasive fluids, extreme temperatures such as cryogenic, slurries and other dirty fluids, as well as air, gas and steam. The COIN may also be calibrated for multi-phase applications. Typical accuracies are +/- 3% (uncalibrated) and +/- 0.5% (calibrated), with repeatability of 0.2% of reading and 10:1 turndown ratio. The Preso COIN meter is available in pipe sizes from 0.5" (12 mm) to 48" (1219 mm) and larger.