Specs at a glance Max. measurement error: Volume flow: ±0.5 % o.r. ± 2 mm/s (0.08 in/s) Measuring range: 4 dm3/min to 1100 m3/h (1 to 4850 gal/min) Medium temperature range: Liner material PFA: –20 to +150 °C (–4 to +302 °F) Liner material PTFE: –40 to +130 °C (–40 to +266 °F) Max. process pressure: PN 40, Class 300, 20K Wetted materials: Liner: PFA; PTFE Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum; Platinum ---------------------------------------- Field of application Endress Hauser's Promag P is dedicated to chemical and process applications with corrosive liquids and high medium temperatures. With genuine loop-powered technology, Promag P 200 enables cost-effective and seamless integration into existing infrastructures. It offers highest operational safety in hazardous areas thanks to its intrinsically safe design (Ex ia). Heartbeat Technology enables process safety at all times. • The bidirectional measuring principle is virtually independent of pressure, density, temperature and viscosity • Dedicated to chemical and process applications with corrosive liquids and high medium temperatures • Nominal diameter: max. DN 200 (8") • All common Ex approvals • Liner made of PTFE or PFA • Loop-powered technology • Robust two-chamber housing • Plant safety: worldwide approvals (SIL, Haz. area) Device properties