Proline Promass O 300 Coriolis flowmeter Robust high-pressure flowmeter with a compact, easily accessible transmitter Predecessor: Promass 83O , Promass 84O o For premium accuracy at highest process pressures, fully suitable for offshore conditions. o Maximum safety – highest resistance to stress corrosion cracking o Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses Contact us for more information about this product Full name Email Phone Massage