The KROHNE H250 M40 is a robust variable area (VA) flowmeter designed for accurate measurement of liquids and gases. Built with a…
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KROHNE
KROHNE VA40 Variable Area Flowmeter
- Brand
- KROHNE
- Model / part no.
- VA40
- Category
- Flow measurement
Price and availability on request. Our team confirms both with every quotation.
The KROHNE VA40 is a high-precision variable area (VA) flowmeter designed for accurate measurement of low flow rates of liquids and gases. Its compact, all-metal construction and clear mechanical indicator ensure reliable operation in industrial and laboratory applications. Optional limit switches and electronic transmitters are available for process control and monitoring.
Applications
Ideal for low-flow measurement in chemical dosing, laboratory systems, purge panels, and industrial process monitoring.
| Technology | Variable Area (VA) flow measurement |
|---|---|
| Measuring Range | Liquids: 0.1 to 150 l/h, Gases: 5 to 4800 l/h |
| Accuracy | ±4% of measured value |
| Pressure Rating | Up to 220 bar (model dependent) |
| Temperature Range | –40 °C to +200 °C |
| Output Options | Mechanical indicator, optional 4–20 mA / HART, limit switches |
| Material | Stainless steel or alloy construction |
| Protection | IP65 / IP66 |
| Connection Type | G¼, ¼ NPT, or customized options |
| Mounting | Vertical installation |
Questions about this product? Call +974 4469 1757 or email info@umeelec.com.









