







- Stock: In Stock
- Model: RDDLZ-FS-DN80
- Weight: 1.00
- SKU: RDDLZ-FS-DN80
Available Options
Operating on a wide 3.5-24 VDC voltage, 3 inch turbine type water flow sensor features a 20-500L/min flow range, high insulation resistance (>100 MΩ), and rigorous pressure testing. Small liquid flow sensor performs reliably across a broad medium temperature range. Robust construction ensures the flow sensor meets the demands of challenging applications, providing a stable pulse signal output for consistent monitoring.
Specification
Model | RDDLZ-YF-DN80 |
Interface Size | 3 inches (DN80) |
Accuracy | 5% |
Voltage Range | 3.5 - 24 VDC |
Output Pulse High Level | > DC 4.7 V (at DC 5V input) |
Output Pulse Low Level | < DC 0.5 V (at DC 5V input) |
Output Pulse Duty Cycle | 50% ±10% |
Load Capacity | ≤ 10 mA (at DC 5V) |
Flow Range | 20 - 500 L/min ±3% |
Water Pressure Resistance | ≤ 1.75 MPa |
Inner Diameter | 77 mm |
Outer Diameter | 87 mm |
Thread Length | 21 mm |
Suitable Medium | Water (free of impurities) |
Valve Body Material | Electroplated Aluminum |
Medium Temperature | -20 to 100 °C |
Insulation Resistance | > 100 MΩ |
Installation Method | Horizontal Installation |
Sealing Performance | All ports sealed, tested under 1.7 MPa water pressure for 1 minute with no leakage or deformation. |
Flow-to-Pulse Relationship | F (Hz) = 0.5 * Q (L/min) ± 3% |
Precautions | 1. Avoid severe impact and exposure to corrosive chemicals. |
Features
- Precision sensing: Utilizing Hall components, home turbine water flow sensor delivers a highly accurate pulse signal for consistent flow measurement.
- Excellent sealing: Undergoing rigorous pressure testing, the sensor guarantees a completely watertight seal with no leakage under high-pressure conditions.
- Durable construction: 3 inch water flow sensor with superior materials features a wear-resistant, electroplated aluminum body for long-term service.
- Rapid response: Engineered for high sensitivity, it provides quick response to flow rate changes, enabling precise real-time monitoring.
- Versatile compatibility: Designed for broad application, liquid turbine flow sensor operates on a wide 3.5-24 VDC range, suitable for diverse systems.
- Certified safety: Conforming to RoHS standards, the construction ensures environmental safety for use with potable water applications.
Dimension (Unit: mm)
Wiring
Output Waveform
Application
Tips: What materials are used in the turbine water flow sensor, and how does it work?
The domestic turbine water flow sensor is manufactured using high-quality ROHS-compliant materials, primarily featuring a durable aluminum valve body that ensures environmental safety and corrosion resistance. The working principle involves a precision magnetic rotor that spins proportionally to water flow velocity. This rotation is accurately detected by an imported Hall effect sensor, which generates a corresponding digital pulse signal. This signal is transmitted to a controller for real-time flow calculation, enabling precise flow measurement, regulation, and control in applications such as water heaters, industrial equipment, and irrigation systems. The robust construction and reliable pulse output make mini water flow sensor suitable for long-term use in diverse environments.