Ultrasonic flowmeter
Item number: OPTISONIC 3400 Applications Chemical industryEnergy
Price on request
Delivery time:Delivery time on request
The OPTISONIC 3400 is a unique universal 3-beam inline ultrasonic flowmeter specifically designed to measure homogeneous conductive and non-conductive liquids, providing long-term accuracy and repeatability. KROHNE has the largest number of installed devices and is known for the robustness and measurement accuracy of its devices. The OPTISONIC 3400 is characterized by its sonic speed.
Attributes of Ultrasonic flowmeter
May differ from supplier data
Basic data
Accuracy (%) 0.3 %
Measurement process Ultrasonics
Additional measurement possibilities Flow
Measured medium Liquids Conductive liquids Non-conductive liquids
Product environmental influences (protection class/temperature)
Protection class IP 65 IP 67 IP 68
Housing / Design / Mechanical data / Materials
Housing material (see data sheet for more information) Stainless steel Hastelloy® Steel
Process connection
Process connection/installation EN1092-1
Nominal diameter DN up to DN 3000
Nominal diameter DN from DN 25
Signal inputs/outputs and interfaces
Interfaces Foundation fieldbus Modbus
Approvals / Certificates / Performance level / Integrity level
Approvals/certificates/test marks ATEX CSA Ex-protection Show all FM MID 2014/32/EU Annex VI MI-004
Typical applications
Typ. applications Chemical industry Energy industry Utilities Show all Wastewater/channel