eyc-tech PMM330 Differential Pressure Transmitter
- Hot-wire flow-through sensor, readable down to 1 Pa
- 4-20 mA or 0-10 V, with optional RS-485
- Built-in square-root function for air velocity, IP65
Volume pricing for OEMs, panel builders and distributors. Click Add to Quote, or email sales@sensorcomp.com with the model, quantity and application. We reply within one business day.
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The PMM330 is built for small pressure differences and low air speeds. Its hot-wire sensor holds its zero well, and a DIP switch sets the range and turns on square-root output when you want air velocity instead of pressure.
Specifications
| Sensor | Hot-wire differential pressure, flow-through |
|---|---|
| Range | ±50 to ±1500 Pa (DIP switch) |
| Output | 4-20 mA / 0-10 V / RS-485 (optional) |
| Accuracy | ±1.0% of full scale ±4% of reading |
| Max. pressure | 1 bar |
| Protection | IP65 |
Typical applications
Filter monitoring, room pressure, fan and duct airflow with an averaging tube (AFMC).
Downloads
Datasheet (PDF) – includes the full manufacturer specifications, dimensions, wiring and ordering codes.
Specifications are from the manufacturer and may vary by model and option – tell us your application and we will confirm the right configuration.
| Output | 0-10 V, 4-20 mA, RS-485 |
|---|---|
| IP rating | IP65 |
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