The one vortex meter plants trust when steam is wet or the gas is dirty
In real factories steam isn’t perfect dry superheated – it’s often wet, or the pressure drops and it condenses. Normal vortex meters start reading wrong or give alarms. The OPTISWIRL 4200 has a special sensor that measures gross heat and compensates for wetness automatically. It also has built-in temperature and pressure sensors on bigger sizes so you get real mass flow without extra instruments. Refineries, chemical plants and district heating stations have been using them for years because they just keep giving good numbers even when conditions change.
| Sizes | DN15 – DN300 (½" – 12") |
| Pressure rating | up to PN100 / Class 600 |
| Temperature | -40 °C to +240 °C (higher with remote) |
| Accuracy liquids | ±0.75% |
| Accuracy gases/steam | ±1% |
| Output | 4–20 mA HART, pulse, status |
| Protection | IP66/67 |
Q: Does it really measure wet steam?
A: Yes – the gross heat function compensates automatically.
Q: Do I need external temperature and pressure?
A: No – built-in on most versions.
Q: What if the sensor fails?
A: Dual sensor version switches to backup automatically.
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Email: edwardzhao@gbsxj.com