HN Roots Gas Flowmeter
HONZEN INSTRUMENTS · HN-ROOTS
HN Roots Gas Flowmeter
Uses a positive-displacement rotary measuring element, with integrated flow, temperature and pressure indication and remote transmission options.
Overview
Uses a positive-displacement rotary measuring element, with integrated flow, temperature and pressure indication and remote transmission options.
Key Features
- Uses the positive-displacement principle.
- Flow can be read at the installation point.
- RS-485 communication is listed.
Technical Specifications
| Parameter | Catalogue value |
|---|---|
| Nominal diameter | DN32–DN250 |
| Accuracy | ±1.5% R or ±1.0% R |
| Pressure | 1.0 MPa |
| Temperature | Medium: −20 to +80 °C |
| Power supply | 3.6 V lithium battery or DC 24 V |
| Output signal | RS-485 option |
| Ingress protection | IP65 |
| Hazardous-area option | Ex ia IIC T4 |
| Process connection | Flanged; vertical installation with downward flow |
Applications
Gas-flow metering; confirm the medium against body, rotor and seal materials.
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 29L–29R. Hazardous-area ratings, materials and configurations are catalogue options; confirm the final selected model and its documents.