Fuel Dispenser Flow Meter Pulser, GY-440
Fuel dispenser flow meter pulser, also known as a pulse generator or metering sensor, is a core component of the dispenser metering system. The flow meter pulser converts the mechanical rotation of the flow meter's internal rotor into electrical pulses proportional to delivered fuel volume, providing the signal required for accurate volume calculation.
| Material | Aluminum alloy |
| Pulse Equivalent | Factory calibrated, e.g. 100 pulses/L |
| Temperature range | -40℃ to +70℃ |
| Explosion-proof classification | ExiaIIBT4 |
| Ingress protection rating | IP65 |
| Compatible fluids | Gasoline/diesel |
| Package dimensions | 16×11×10cm |
| Net weight | 0.6kg |
















