Model: DN80
Connection Size: 3 inches
Operating Voltage Range: DC 3.5~24V
Inner Diameter/Outer Diameter: 77/87 mm
Thread Length: 21 mm
Material: Aluminum Electroplated
Water Pressure Resistance: ≤1.75MPa
Output Pulse High Level: >DC4.5V (Input Voltage DC5V)
Output Pulse Duty Cycle: 50%±10%
Load Capacity: ≤10mA (DC5V)
Flow Range: 20~500L/min+3%
Sealing Performance: All openings sealed; withstands 1-minute 1.7 MPa water pressure test without leakage or deformation
Flow Pulse Characteristics: (Hz) = [0.5 × Q] ± 3% (Q is flow rate L/min), i.e., 30 pulses per liter of water