In the 2026 industrial and agricultural sectors, cost-efficiency is paramount. The OPTIFLUX 1050 stands out as a lightweight, wafer-style (sandwich design) electromagnetic flowmeter. It is specifically engineered for simple applications where the priority is reliability and budget rather than extreme precision.
Whether you are managing irrigation systems, firefighting equipment, or municipal wastewater, the OPTIFLUX 1050 provides a "fit-and-forget" solution for liquids with conductivity $\geq 5 \mu S/cm$. However, for mission-critical chemical processes requiring higher functional safety, the [KROHNE OPTIFLUX 4400 SIL 2/3 Certified Flowmeter] offers advanced diagnostics and safety integrity.
Despite its cost-effective positioning, the OPTIFLUX 1050 does not compromise on material quality. It features a reinforced PFA liner and Hastelloy® electrodes as standard. This combination ensures:
Temperature Stability: Handles process temperatures up to $+120$°C ($+248$°F).
Chemical Integrity: Resistance to aggressive fertilizers in agriculture and cleaning agents in water treatment.For smaller chemical dosing lines where an EMF is not practical, the all-metal [KROHNE H250 M40 Rotameter] provides a reliable alternative for low-flow measurement.
Durability: The smooth surface prevents deposits and withstands low solid content (up to 10%).
| Feature | Specification Detail |
| Product Type | Wafer-style Electromagnetic Flowmeter (EMF) |
| Measurement Principle | Electromagnetic |
| Diameter Range | DN10 to DN150 (3/8" to 6") |
| Accuracy | $\pm 0.5\%$ of MV (Standard) |
| Liner Material | Reinforced PFA (Excellent chemical resistance) |
| Electrode Material | Hastelloy® C (Standard) |
| Process Pressure | Max 16 barg / 232 psig |
| Max Temperature | Up to $+120$°C / $+248$°F |
| Communication | 4…20 mA, HART®, Modbus, Pulse/Frequency |
| Maintenance | No internal moving parts, Maintenance-free |
The 1050 is a specialist for simplicity. When selecting:
Check Conductivity: Ensure your liquid is $\geq 5 \mu S/cm$. It’s perfect for raw water but not for demineralized water.
Evaluate Solids: If your medium has $>10\%$ solids or high abrasiveness, consider the [KROHNE OPTIFLUX 4400] for heavier duty.we recommend upgrading to the KROHNE OPTIFLUX 4400 which features more robust liner options for heavy-duty slurries.
Space Constraints: Its wafer design is ideal for OEM skids and tight piping where a standard flanged meter won't fit.
Wafer Alignment: Since this is a sandwich design, ensuring the meter is perfectly centered between the flanges is critical to avoid turbulence and liner wear.To ensure pipeline integrity and monitor for blockages, many operators integrate a [Rosemount 3051S In-Line Pressure Transmitter] upstream of the flowmeter.
Zero Straight Runs? While the 1050 is robust, we recommend 5D upstream and 2D downstream to maintain the $\pm 0.5\%$ accuracy.
Humidity Protection: The OPTIFLUX 1050 features extra isolation, making it the preferred choice for high-humidity environments or outdoor agricultural sites.
Q: What are the main benefits of the wafer-style design in the OPTIFLUX 1050?
A: The wafer-style (sandwich) design makes the OPTIFLUX 1050 significantly more lightweight and compact than flanged flowmeters. This allows for space-saving installation in tight piping or OEM skids, while also reducing procurement and shipping costs.
Q: Can the OPTIFLUX 1050 handle corrosive chemicals used in agriculture?
A: Yes. Despite being a cost-effective model, it comes standard with a reinforced PFA liner and Hastelloy® electrodes, providing excellent resistance to fertilizers, pesticides, and many cleaning agents used in water treatment.
Q: Does the OPTIFLUX 1050 require regular maintenance?
A: No. Like all KROHNE electromagnetic flowmeters, the OPTIFLUX 1050 has a full-bore design with no internal moving parts. This eliminates wear and pressure loss, making it a maintenance-free solution for simple water and wastewater applications.
