HN-080 Piezoelectric / Capacitive Vortex Flowmeter
HONZEN INSTRUMENTS · HN-080
HN-080 Piezoelectric / Capacitive Vortex Flowmeter
Detects Kármán vortex shedding with a piezoelectric or differential-capacitance sensor for single-phase, low-viscosity liquids, gases and steam.
Overview
Detects Kármán vortex shedding with a piezoelectric or differential-capacitance sensor for single-phase, low-viscosity liquids, gases and steam.
Key Features
- No moving parts in the measuring tube.
- Piezoelectric and capacitive sensing options.
- Integrated temperature and pressure compensation configuration is listed.
Technical Specifications
| Parameter | Catalogue value |
|---|---|
| Nominal diameter | DN15–DN300 flanged / wafer; DN300–DN1000 insertion |
| Temperature | Piezoelectric: −25 to +350 °C; capacitive: −40 to +450 °C |
| Pressure | PN 1.6 / 2.5 / 4.0 MPa |
| Accuracy | Flanged / wafer: class 0.5 / 1.0 / 1.5; insertion: class 1.5 / 2.5 |
| Flow velocity | Steam: 7–70 m/s; liquid: 0.7–7 m/s; gas: 5–35 m/s |
| Output signal | Sensor: 2–3000 Hz pulse; transmitter: two-wire 4–20 mA DC |
| Power supply | Sensor: DC 12 or 24 V; transmitter: DC 24 V |
| Ingress protection | IP65 standard type |
| Hazardous-area option | Ex ia IIC T2–T5 |
Applications
Low-viscosity single-phase fluids in petroleum, chemical, district heating and water services.
Model Selection / Ordering Information
Please provide medium, pipe size, flow range, operating pressure and temperature, installation, required output and hazardous-area requirements. Confirm options against the actual process conditions.
Request a Quote
Technical data: supplied Anhui Huining flowmeter catalogue, PDF spread 5R–6R. Hazardous-area ratings, materials and configurations are catalogue options; confirm the final selected model and its documents.