AFD4020A31 Vortex-shedding Liquid Flow Sensor Meter M8 Connector
Output Specifications (Options within the series)
- Switching output: NPN / PNP (A31 is PNP)
- Analog output: 1–5V, 4–20mA
- Communication: RS485
- Optional: Versions with temperature sensing and OLED display
Typical Applications
Cooling water circuits, equipment water cooling, industrial purified water, machine tool cooling, semiconductor equipment, fluid monitoring, and flow-loss alarms.
Specification:
| Maximum pressure | 1.0 MPa |
| Medium temperature | 0–100°C |
| Ambient temperature | -10 to +65°C |
| Wetted materials | SUS304 stainless steel, ETFE, PPS |
| Output (Model A31) | PNP switching output (flow alarm switch) |
