KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter

KROHNE OPTIMASS 6400 Coriolis mass flowmeter

  • High accuracy (±0.05% flat), for cryogenic to high temperature media (-200…+400°C / -328…+752°F); maintains operation over a wide range of gas fractions and complex flow conditions (EGMTM)
  • SIL 2/3; CT: OIML R117, R137, MI-005, MI-002; API, AGA; hygienic certifications
  • Flange: DN10…300 / ½…12″, max. PN 160 / ASME Cl 1500

3 x 4…20 mA, HART®7, Modbus, FF, Profibus-PA/DP, PROFINET, EtherNet/IP™, Bluetooth®

  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter
  • KROHNE OPTIMASS 6400 Coriolis mass flowmeter

Description

Product Details

Description

The OPTIMASS 6400 is the standard high performance Coriolis mass flowmeter for the process industry. The twin bent tube meter offers superior performance and high accuracy in virtually any application: From process control in (petro)chemical applications to concentration measurements in the food and beverage industry to custody transfer filling and transport measurements in the oil and gas industry. Its high-end options also make the OPTIMASS 6400 the optimum device for cryogenic media like Liquefied Natural Gas (LNG) with temperatures down to -200°C / -328°F as well as applications involving high operating temperatures (up to 400°C / 752°F) or pressures (up to 200 barg / 2900 psig).

The OPTIMASS 6400 features Entrained Gas Management (EGMTM) for liquid applications and thus maintains operation even with entrained gas of up to 100%. The meter has various approvals for hazardous areas and is also suitable for use in Safety Instrumented Systems (SIL 2/3). It comes with extensive diagnostic functions (NE 107) and various digital communication options. Via the OPTICHECK Flow Mobile app all device settings can be managed on-site via a secure Bluetooth® connection. In this way, a variety of commissioning tasks, e.g. zero calibration or configuration of diagnostics, can be done wirelessly.

Product features and options depend on device configuration: Contact us to make sure that your preferred functionality can be combined in one device.

  • Twin bent tube design
  • Entrained Gas Management (EGMTM): maintains operation with air or gas entrainments in the medium
  • The world’s first Coriolis mass flowmeter on the market allowing secure wireless access via Bluetooth®or remotely via HART® in safety-related applications
  • Device commissioning, verification, diagnostics and monitoring via a secure wireless Bluetooth®connection (<20 m / 65.6 ft)
  • SIL 2/3 certified up to DN200 / 8″
  • Partial proof test possible with PTC (Proof Test Coverage) of up to 82%
  • Fast and completely digital signal processing
  • Integrated temperature measurement
  • Optimised flow splitter for minimum pressure loss
  • High accuracy mass, density and volume flow measurement (optional ±0.05% of MV)
  • Highest OIML accuracy class of 0.3 for custody transfer (CT)
  • Extensive sensor and process diagnostics (incl. NE 107)
  • Available in three different sensor materials (incl. Duplex and alloy 22)
  • Many options (heat tracing, purge port etc.)
  • Self draining when mounted vertically
  • No crosstalk: resistant to installation and process effects
  • On-site verification of flowmeter with OPTICHECK service tool possible

Specifications

Depending on selected device configuration

General information

Product type

Flowmeter

Product family name

OPTIMASS

Product positioning

For advanced process and custody transfer (CT) applications

Measurement principle

Coriolis

Measured media

Liquids, Gases

Operating conditions

Process pressure

max. 200 barg/
2900 psig

Process temperature

-200…+400°C/
-328…+752°F

Materials

Measuring tube

Austenitic stainless steel (1.4404/316L), Austenitic alloy (2.4602/Alloy 22), Duplex stainless steel (1.4462/318)

Process connections

Flange connections

EN (1092-1): DN10…300
ASME (B 16.5): ½…12″
JIS (B 2220): 10…100A

Hygienic connections

Clamp (DIN 32676): DN15, DN25, DN40, DN50, DN80, DN100
Clamp (ISO 2852): 25, 40, 51, 76.1, 101.6
Tri-Clamp: ½”, ¾”, 1″, 1½”, 2″, 3″, 4″
Threaded ferrule (DIN 11851): DN15, DN25, DN40, DN50, DN80, DN100
Flange with groove (DIN 11864-2): DN15, DN25, DN40, DN50, DN80, DN100
Threaded ferrule (SMS 1146): 25 mm, 38 mm, 51 mm, 76 mm, 101.6 mm

Approvals/Standards

Certificates/Approvals Others

NACE

Certificates/Approvals Ex

ATEX, IECEx, NEPSI, EAC Ex, cFMus, INMETRO, KCs, UKEX

Certificates/Approvals Hygienic

FDA, 3A, EHEDG, EC 1935/2004

Certificates/Approvals Marine

ABS, BV, CCS, DNV, KR, LR, NK, RINA, CRS, IRS, PRS, RS

Certificates/Approvals Safety

SIL 2/3

Communication

Analogue outputs

4…20 mA

Discrete outputs

Limit switches, Pulse, Frequency, Status

Digital outputs

FOUNDATION™ fieldbus, HART®, Profibus-PA, Profibus-DP, Modbus RTU, EtherNet/IP™, PROFINET, Bluetooth

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