Oil & Gas: Fuel for thought
We reduce complexities to help you perform, comply and thrive in the Oil & Gas industry
Maximizing plant availability, safety, and operational efficiency are among the top priorities in today’s oil and gas industry. As complexity grows due to volatile market forces, stringent international regulations, and limited resources, precision and reliability become non-negotiable.
At SEMAC, we understand these challenges. That’s why we offer a comprehensive portfolio of reliable instrumentation, backed by deep industry expertise and tailored automation solutions. Our approach ensures accurate monitoring of critical process parameters, helping you achieve optimal plant performance.
SEMAC Automation is your trusted partner in navigating industry demands—delivering smart, scalable, and safe solutions for the oil and gas sector.
• Local indicator without auxiliary power
• Optionally available with limit switches or electrical signal output
• Visual product check (e.g. free from bubbles, colour
VA40 - VA45 - Krohne variable area flowmeter
• Robust, fully welded construction for industrial process applications
• For demanding applications including corrosive, abrasive and high pressure
• Engineered constructions for customer specific solutions
OPTIFLUX 4000 - Krohne electromagnetic flow sensor
• First choice for universal applications
• Best price-performance ratio
• A wide range of options available with no restrictions
OPTIMASS 1000 - Krohne sensor for mass flow
• Large diameter for bulk measurement and custody transfer of liquids and gases
• Stainless Steel measuring tubes (NACE compliant)
• Super Duplex option offering a maximum operating pressure of 180 barg
OPTIMASS 2400 - Krohne sensor for mass flow
• High accuracy (±0.1%), for viscous, aggressive or shear-sensitive media; maintains operation over a wide range of gas fractions and complex flow conditions (EGM™)
• CT: OIML R117, MI-005; API; hygienic certifications
• Flange: DN10…100 / ½…4", max. PN100 / ASME Cl 600; others
• 3 x 4…20 mA, HART®7, Modbus, FF, Profibus-PA/DP, PROFINET, EtherNet/IP™, Bluetooth®
OPTIMASS 7400 - Krohne Coriolis mass flowmeter for advanced process applications
• Measurement of (non-) conductive, low and high viscous liquids, media temperature: -200°C to +250°C
• Accurate bi-directional measurement starting from a zero flow
• Advanced signal converter, with all I/O's and communication protocols
OPTISONIC 3400 - Krohne multi purpose, all-round, ultrasonic flowmeter for liquids
• Accurate and repeatable measurement; long lasting and robust industrial design
• Efficient foil wave guide technology
• Dual, parallel acoustic paths
OPTISONIC 4400 - Krohne ultrasonic liquid flowmeter for high temperature and high pressure
• Robust industrial clamp-on construction
• Immediate start-up
• All in one concept
OPTISONIC 6300 - Krohne ultrasonic clamp-on flowmeter
• Robust sensor rail design for accurate and easy installation
• Advanced diagnostics for verified operation
• Factory calibrated sensors for optimal start-up and performance
OPTISONIC 6300 - Krohne ultrasonic clamp-on flowmeter for liquids
• Suitable for all flow regimes, no Reynolds limitation
• Integrated full pipe detection
• Significant easier small volume proving
ALTOSONIC 5 - Krohne ultrasonic liquid flowmeter for custody transfer
Ultrasonic gas flowmeter for custody transfer
ALTOSONIC V12 - Krohne ultrasonic gas flowmeter for custody transfer
Variable area flowmeters
• Local measurement, setting and monitoring of very low flow rates
• Compact design, no inlet and outlet sections
• High resistance to pressure and temperature