The KROHNE OPTISONIC 7300 is a high-performance ultrasonic flowmeter for liquids in industrial applications. It provides bi-directional flow measurement, maintenance-free operation, and…
Product image for reference. Check the manufacturer's documentation for exact appearance and dimensions.
KROHNE
KROHNE OPTISONIC 3400 District Heating Ultrasonic Flowmeter
- Brand
- KROHNE
- Model / part no.
- OPTISONIC 3400
- Category
- Flow measurement
Price and availability on request. Our team confirms both with every quotation.
The KROHNE OPTISONIC 3400 District Heating is a high-performance ultrasonic flowmeter designed for thermal energy and district heating applications. It offers bi-directional measurement, excellent long-term stability, and no pressure loss. Built for high-temperature water systems, it ensures reliable and maintenance-free operation in demanding environments.
Applications
Ideal for district heating and cooling networks, energy measurement, and utility systems requiring accurate flow and heat metering.
| Technology | Ultrasonic flow measurement |
|---|---|
| Application Type | District heating and cooling systems |
| Accuracy | ±0.3% of measured value |
| Flow Direction | Bi-directional |
| Process Temperature | Up to +250 °C |
| Pressure Rating | Up to 100 bar |
| Output / Interfaces | 4–20 mA, HART, Modbus, PROFIBUS |
| Pipe Sizes | DN25 to DN1000 |
| Protection Rating | IP67 / IP68 |
Questions about this product? Call +974 4469 1757 or email info@umeelec.com.









