Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter

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Warranty: 1 Year
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  • Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
  • Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
  • Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
  • Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
  • Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
  • Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Company Profile
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
OPTIMASS 6400C S15
Accuracy
≤±0.1%
Main Application
Water, Wastewater, Diesel Fuel, Fuel Oil, Nature Gas, Corrosive Liquid/Gas
Size
DN50-100
Sensor
Tube/Flange
Application
Industrial Production
Type
Coriolis Mass Flow Meter
Measuring Media
Gas
Measuring Principle
Mechanics
Measurement Object
Open Channel
Certification
JIS, DIN, ANS, GB, CE, RoHS, ISO
Power Supply
10.5–55 V DC
Output Signal
4–20 Ma
Brand
Krohne
Protection Rating
IP67, IP68
Source Area
Germany
Density Range
0.1-2.5 G/Cm³
Temperature Range
-200°c to +200°c
Mass Flow (Liquid)
±0.10% of Rate
Mass Flow (Gas)
±0.35% of Rate
Density
±0.0005 G/Cm³
Temperature
±1°c
Pressure Rating
ANSI Class 150 to 2500
Turndown Ratio
100:1
Repeatability
±0.05% of Reading
Response Time
<100 Ms
Transport Package
with Carton Package
Specification
30X30X30 cm
Trademark
KROHNE
Origin
Germany
HS Code
8477900000
Production Capacity
50000

Packaging & Delivery

Package Size
30.00cm * 30.00cm * 30.00cm
Package Gross Weight
17.000kg

Product Description

Product Description

KROHNE OPTIMASS 6400C S15 Coriolis Mass Flow Meter Precision Measurement for Demanding Industrial Applications
1. Overview
The KROHNE OPTIMASS 6400C S15 is a high-performance Coriolis mass flowmeter designed for precision measurement of liquids and gases in diverse industrial applications. As part of the OPTIMASS 6400 series, this model combines advanced engineering with robust design to deliver unmatched accuracy (±0.05%) and reliability even under extreme process conditions. Its twin bent tube configuration ensures superior performance in applications ranging from cryogenic media like Liquefied Natural Gas (LNG) to high-temperature processes (up to +400°C / +752°F) .
The S15 variant is tailored for industries requiring stringent compliance with hygienic standards, such as food and beverage, pharmaceuticals, and bioprocessing. It is FDA-compliant, 3-A certified, and features a self-draining design when mounted vertically, making it ideal for sanitary applications .
2. Technical Specifications
Key Parameters
Measurement Range: -12 to +12 m/s (bidirectional flow capability) .
Accuracy: ±0.05% of reading for mass flow, ensuring precision in custody transfer and batch processes .
Temperature Range: -200°C to +400°C (-328°F to +752°F), suitable for cryogenic and high-temperature media .
Pressure Rating: Up to 200 barg (2900 psig) .
Material: PTFE (Polytetrafluoroethylene) wetted parts, providing corrosion resistance for aggressive media .
Flange Connections: DN10 to DN300 (½" to 12"), compliant with PN 160 and ASME Cl 1500 standards .
Outputs and Communication
Analog Outputs: 3 x 4-20 mA with HART®7 protocol.
Digital Interfaces: Modbus, FF (Foundation Fieldbus), Profibus-PA/DP, PROFINET, EtherNet/IP™, and Bluetooth® for wireless configuration .
Certifications
Safety: SIL 2/3 certified for functional safety.
Industry Standards: OIML R117, R137, MI-005, MI-002; API and AGA compliance for oil and gas applications.
Hygienic Certifications: 3-A, EHEDG, ASME Bioprocessing .

Detailed Photos

 

3. Design Features
Twin Bent Tube Technology
The OPTIMASS 6400C S15 utilizes a twin bent tube design, which minimizes pressure loss and enhances measurement stability in multiphase or aerated fluids. This design is particularly effective in applications with transient gas entrainment or supercritical gases .
Multifunctional Sensor
Measures mass flow, density, temperature, and volume simultaneously.
Direct density measurement enables concentration analysis (e.g., Brix in fruit juices, CO2 in beverages) .
Self-Draining and Sanitary Design
Vertical mounting ensures complete drainage, critical for hygienic industries.
Smooth surfaces and FDA-compliant materials prevent contamination .
Robust Construction
PTFE lining and stainless steel housing resist corrosion and abrasion.
Optimized flow splitter reduces turbulence for consistent performance .
4. Applications
The OPTIMASS 6400C S15 excels in the following sectors:
Oil & Gas
Custody transfer of LNG and multiphase flow measurement.
Pipeline monitoring and hydrocarbon cracking processes .
Food & Beverage
Batch dosing of oils, syrups, and dairy products (e.g., ice cream, milk).
CO2 injection in soft drinks and Brix measurement in juices .
Pharmaceuticals
Solvent extraction and precise dosing of active ingredients.
Compliance with GMP and sanitary standards .
Chemical & Petrochemical
Blending reactors and bulk chemical loading.
Density-based concentration monitoring .
Marine & Energy
Bunkering fuel consumption measurement.
Cryogenic fluid handling in LNG terminals .

Product Parameters
Parameter Specification
Model OPTIMASS 6400C S15
Measurement Type Coriolis mass flow, density, temperature, and concentration
Accuracy ±0.05% of reading (liquid), ±0.25% of reading (gas)
Flow Range -12 to +12 m/s (velocity)
Temperature Range -200°C to +400°C (-328°F to +752°F)
Pressure Rating Up to PN 160 / ASME Cl 1500 (200 bar(g) / 2900 psi(g))
Flange Size DN15 (S15) 
Material - Electrodes: 316SS alloy, HC, titanium 
- Lining: PTFE (optional)
Output Signals - 3×4-20 mA (isolated)- HART®7, Modbus, FF, Profibus-PA/DP, Ethernet/IP
Power Supply 24 V DC or 100-240 V AC
Certifications SIL 2/3, OIML R117/R137, API, AGA, ISO, CCC 
Process Connections Flange (DN10-DN300), hygienic, or NAMUR options
Applications LNG, cryogenics, high-temperature fluids, CIP/SIP, custody transfer
Environmental Protection IP66/IP67 (standard)
Warranty 1 year 

5. Optional Features
Heating Jackets: For viscous media or freeze protection.
Purge Ports: Cleaning and maintenance without process interruption.
Explosion-Proof Housing: ATEX/IECEx certification for hazardous areas.
Advanced Diagnostics: Real-time alerts for tube integrity and process anomalies .
6. Packaging and Delivery
Unit Dimensions: 55 x 30 x 25 cm (single package).
Weight: 10 kg (gross).
Lead Time: 10 days for orders ≤10 units; negotiable for bulk purchases .
7. Competitive Advantages
Ultra-High Accuracy: ±0.05% deviation ensures compliance with custody transfer standards.
Versatility: Handles cryogenic to high-temperature media, gases, and multiphase flows.
Global Certifications: SIL, OIML, API, and hygienic approvals simplify regulatory compliance.
Low Maintenance: Self-draining design and corrosion-resistant materials reduce downtime.
Future-Proof Connectivity: Supports Industry 4.0 protocols like PROFINET and EtherNet/IP™ .
8. Conclusion
The KROHNE OPTIMASS 6400C S15 stands as a benchmark in Coriolis flow measurement, combining precision, durability, and adaptability. Its ability to thrive in extreme conditions while meeting global industry standards makes it indispensable for sectors demanding uncompromised accuracy and reliability. For detailed configuration and customization options, consult KROHNE's online platform or contact authorized distributors .

Company Profile
 
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
KeRui (weifang) Automation Equipment Co., Ltd.specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment supply of specialized companies. The main products are flow meters, level meters, temperature meters,pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC)DCS distributed control systems,and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco,textile, dyeing, and other felds.
 
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
 
Company Achievements

KeRui (Weifang) Automation Equipment Co. Ltd. Has maintained a cooperatve relationship with Rosemount for 15 years, and our purchase quantity has reached 20,000 units.
We supplied the tuning fork level gauge to the Rosemount factory and have been well received by the Beijing factory. We have cooperated with Yokowaga and maintained a cooperative relationship for 8 years, and our purchase quality has reached 7000 units.
The companies we have cooperated with:
1. Awarded "Outstanding Supplier by Yanchang Petroleum in 2008
2. In December 2012, our company was awarded the "Excellent Equipment Service Award" for the expansion project of units 6 and 7 of the Guangdong Guohua Yuedaishan Power Plant
3. Awarded "Outstanding Supplier by Yaxing Group in 2013
4.200 transmitters for Haihua Group's ethylene debottlenecking transformation project in 2015.
5. In 2018, we were rewarded as a National Nuclear Power Instrumentation Industry Measurement and Testing Alliance member.
6.160 transmitters and 20 electric autuators for the Shandong Laigang Yongfeng Steel expansion project in 2019
7.In 2022, Jinneng Chemical (Qingdao) Co., Led/ Jinneng 2x450,000 tons/ year high-performance polypropylene project (newly built) equipped 460 transmitters from our company.
8. In 2022, Shandong Qinghe Chemical Technology Co., Ltd.s hydrogen peroxide method epoxy propane device and supporting hydrogen peroxide device expansion project used 253 pressure transmitters.
9.In 2022, the Wanhua Chemical HTN project NPG installed 320 transmitters and 50 sets of valve positioners.


 
 
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
Packaging & Shipping

Original and Brand-New Krohne Optimass 6400c S15 Mass Flowmeter
FAQ

Q: How long will you give me the reply?
A: We will reply to you as soon as we see the information.
Q: What is the delivery time?
A: Our delivery time is within 3-7 days after we get your payment;
for large qty mass orders, the time should be confirmed again for you.
Q: How about your package?
A: Do not worry about the package, we have rich experience in packing, and all our package is wooden case package.
Q: How about the payment terms?
A: You can choose T/T.
Q: Do you provide samples?
A: Yes, we have materials in stock to help you to get the samples as soon as we can.
Q: What is the MOQ?
A:1PC.
Q: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with more bigger size orders.

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