Metal Tube Rotameter
Purely mechanical local indication for low flow rates — high pressure capability, no power needed.
- Measuring principle
- 变面积式
- Nominal diameter
- DN15 ~ DN100
- Turndown ratio
- 1:20
- ✓ Wet-calibrated before dispatch with a calibration record
- ✓ Standard models ship in 5 working days; customised in as little as 10
- ✓ Full technical support from selection through commissioning
Purely mechanical local indication for low flow rates — high pressure capability, no power needed.
Overview
Purely mechanical local indication for low flow rates — high pressure capability, no power needed.
Features
- Mechanical indication — first choice where no power exists
- High pressure capability up to PN64
- Optional magnetic coupling for 4–20 mA remote output
- Simple construction with low maintenance cost
- Optional high/low alarm switches
Typical Applications
- Low-flow gas purging
- Sampling and dosing systems
- Analytical instrument support
- Equipment cooling water branches
Selection Notes
The above reflects the standard configuration. Final selection depends on media properties, operating temperature and pressure, and environmental conditions. For special requirements, please contact our engineers for tailored advice. Technical parameters are subject to the final supply agreement.
| Measuring principle | 变面积式 |
|---|---|
| Nominal diameter | DN15 ~ DN100 |
| Turndown ratio | 1:20 |
| Accuracy | ±1.5% / ±2.5% |
| Repeatability | ±0.1% |
| Measured medium | 液体 / 气体 |
| Media temperature | -20~200 ℃ |
| Nominal pressure | PN16 ~ PN64 |
| Output signal | 就地指示 / 可选 4~20mA 远传 |
| Power supply | 24 VDC ± 10% |
| Communication | RS485 Modbus RTU |
| Lining material | — |
| Electrode material | — |
| Ingress protection | IP65 |
Note: the above reflects the standard configuration. Final selection depends on media and site conditions; parameters are subject to the supply agreement.
Features
- Mechanical indication — first choice where no power exists
- High pressure capability up to PN64
- Optional magnetic coupling for 4–20 mA remote output
- Simple construction with low maintenance cost
- Optional high/low alarm switches
Typical Applications
- Low-flow gas purging
- Sampling and dosing systems
- Analytical instrument support
- Equipment cooling water branches
Related Products
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