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Dwyer FS20400 | Flowmeter with Flow Limit Switch | 0.5-4.0 GPM (1.9-15 LPM), 3/4" NPT Brass
The Dwyer FS20400 is a direct-reading Series FS flowmeter for 0.5 to 4.0 GPM (1.9 to 15 LPM), fitted with 3/4" male NPT brass connections and an adjustable flow alarm. The FS20400 switch can shut off AC circuits, switch on warning lights or trigger other process control devices, and its spring-retained piston lets it be installed in any position.
- Reads 0.5 to 4.0 GPM (1.9 to 15 LPM) directly on the FS20400 scale
- FS20400 alarm point set anywhere from 0 to 100% of full scale
- 3/4" male NPT connection in brass on the FS20400
- FS20400 switch: 0.02 to 1.0 A AC at 115 VAC (140 VAC max)
- FS20400 accuracy ±7% FS, repeatability 1.0%; rated 325 psi (22.4 bar) and 158°F (70°C)
- Specifications
- Features
- Downloads
| Part Number | FS20400 |
| Brand | Dwyer |
| Flow Range | 0.5-4.0 GPM (1.9-15 LPM) |
| Connection | 3/4" male NPT, brass |
| Accuracy | ±7% full scale |
| Repeatability | 1.0% |
| Set Point | Adjustable 0 to 100% FS |
| Switch Current Range | 0.02 to 1.0 A AC |
| Supply Voltage | 115 VAC, 140 VAC max |
| Max. Operating Pressure | 325 psi (22.4 bar) |
| Max. Operating Temperature | 158°F (70°C) |
| Calibration | 1.0 specific gravity @ 70°F (21°C) |
| Approvals | CE |
- Enables simple monitoring by giving a clear, concise visual display of flow rates.
- Enhanced safety and control thanks to an adjustable flow alarm that can cut off AC electrical circuits, turn on warning lights, or activate additional process control equipment.
- It has a moveable piston that is spring-retained, enabling accurate flow monitoring and dependable operation.
- Possible to integrate for smooth operation and automation with current process control systems.
- It is appropriate for a variety of users and applications because it is simple to set up and operate.
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