The KROHNE DK46/47/48/800 is a precision variable area (VA) flowmeter designed for accurate measurement of extremely low flow rates of liquids and…
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KROHNE VA40 Variable Area Flowmeter
- Brand
- KROHNE
- Model / part no.
- VA40
- Category
- Flow measurement
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 |
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