Approved for custody transfers of liquids and gases, OPTIMASS 6400 is equipped with signal converter that provides advanced device and process diagnostics, compliant to NAMUR NE 107. Twin bent tube flowmeter offers entrained gas management, with no loss of measurement with gas entrainment up to 100% of volume. Available in sizes from DN 08 to 250, OPTIMASS 6400 handles pressures up to 2,900 psi and operates in temperatures up to 752°F as well as cryogenic applications down to -328°F.