Digital Flow Meter Water Flow Sensor Flow and Velocity Monitor Flowmeter



Model: ZJ-LCD-M

Operating Voltage Range: DC 24 V ± 8 V / 1 A

Solenoid Valve Operating Voltage: DC 12 V / 0.3 A–0.5 A (Normally Closed Solenoid Valve)

Flow Probe Voltage: DC 5 V (Flow Probe Input Pulse Signal)

Measurement Range: 0.1–9,999 liters/gallons; K-value can be entered into the meter

Maximum Constant: 1–9,999 liters/minute, gallons/minute



Model: YF-B8

Connection Size: 4 fen female thread inlet, 4 fen male thread outlet (G1/2)

Operating Voltage Range: DC 3.5–24V

Inner Diameter/Outer Diameter: 20.6/20.7 mm

Thread Length: 15.9 mm

Material: Copper

Water Pressure Resistance: ≤1.75 MPa

Output Pulse High Level: >DC 4.5V

Output Pulse Duty Cycle: 50% ± 10%

Insulation Resistance: >100 MΩ

Flow Rate: 1–30 L/min ± 3%

Sealing Performance: All openings sealed; no leakage or deformation observed after a 1-minute hydrostatic pressure test at 1.7 MPa

Flow Pulse Characteristics: F = 6.6 × Q ± 5%

i.e., 396 pulses per liter of water


Model: FPDJ-11

Valve Body Material: Brass

Coil Material: All-copper coil

Compatible Media: Water, gas, oil

Operating Temperature: 0°C to +60°C

Operating Pressure: 0.02 to 0.8 MPa

Voltage: DC 12 V

Installation Method: Horizontal installation



Model: YF-B5

Connection Size: 6 fen (G3/4)

Operating Voltage Range: DC 3.5–24 V

Inner Diameter/Outer Diameter: 17.9/25.8 mm

Thread Length: 11 mm

Material: Copper/Stainless Steel/Chrome-Plated (Contact customer service for details)

Water Pressure Resistance: ≤1.75 MPa

Output Pulse High Level: >DC 4.7 V (Input Voltage DC 5 V)

Output Pulse Duty Cycle: 50% ± 10%

Insulation Resistance: >100 MΩ

Flow Rate Range: 1–30 L/min ±3%

Sealing Performance: All openings sealed; no leakage or deformation observed after a 1-minute hydrostatic pressure test at 1.7 MPa

Flow Pulse Characteristics: (6.6 × Q), where Q = L/min ±3%

That is, 396 pulses per liter of water