GW410 Turbine Flow Meter
Summary:
The GW410 series is a velocity-type flowmeter that operates on the principle of conservation of angular momentum. As the liquid flows through the sensor, it drives the impeller to rotate; within a specified flow range, the impeller speed is linearly proportional to the fluid velocity. The rotational signal is converted into electrical pulses via electromagnetic induction or photoelectric transduction and, after processing by an interface circuit, outputs both instantaneous and cumulative flow rates.
Keywords:
Category:
The GW410 series is a velocity-type flowmeter that operates on the principle of conservation of angular momentum. As the liquid flows through the sensor, it drives the impeller to rotate; within a specified flow range, the impeller speed is linearly proportional to the fluid velocity. The rotational signal is converted into electrical pulses via electromagnetic induction or photoelectric transduction and, after processing by an interface circuit, outputs both instantaneous and cumulative flow rates.
Detailed introduction
Product Features
- High accuracy: Class 0.5–1.0, suitable for applications such as trade settlement and process control.
- Low pressure drop: Optimized flow channel design ensures a pressure loss of less than 0.05 MPa at rated flow, thereby reducing system pumping energy consumption.
- Easy installation: Supports both horizontal and vertical mounting modes to ensure measurement stability.
- Response block: millisecond-level signal response, enabling rapid detection of instantaneous traffic fluctuations and supporting dynamic traffic monitoring.
- Multiple outputs: pulse, 4–20 mA, and RS485, facilitating seamless integration with PLCs, DCSs, and other control systems.
- Wide measurement range: turndown ratio of 1:10 to 1:20, covering the microflow range and reducing selection constraints.
- Reliability: No zero drift, low pressure loss (<0.05 MPa)
- Compact size: ultra-compact structure, small nominal diameter (DN4–DN50), and lightweight design.
Technical Specifications
| Product Name | GW410 Turbine Flow Meter |
| Power supply | 24VDC |
| Accuracy | 1%–100% F.S. |
| Repeatability | <0.3% |
| Range ratio | 1:10, 1:20 |
| Measurement medium | Cleaning liquid |
| Flow range | 0.5~40 L/min (Depends on pipe size. Please refer to the flow range table for specific standard flow rates.) |
| Nominal Pressure (kPa) | 0~1000 |
| Medium temperature (°C) | -60~100 |
| Ambient temperature (°C) | -20~65 |
| Material Used | 304 stainless steel/316 stainless steel |
| Connection method | Threaded/Flanged/Crimped |
| Protection Level | IP65 |
| Output signal | Three-wire pulse output, three-wire 4–20 mA output, RS485 output |
| Transmission distance | Pulse output ≤ 300 m, 4–20 mA output ≤ 1200 m, load resistance ≤ 500 Ω (24 V), RS485 output ≤ 1000 m. |
Industry Applications
| Biopharmaceuticals | Petrochemical | Power industry | Food and Beverage |
|
| ![]() | ![]() |
Product Inquiry
Attention: Please leave your phone number or email address, and our professionals will contact you as soon as possible!
Related products



