Description
The 1/2'' and 3/4'' Water Flow Sensor Switch with Temperature Detection is a high-quality brass hall effect flow meter designed for accurate flow rate and temperature monitoring in various liquid systems. Ideal for applications such as water heaters, boilers, and heat pumps, this sensor offers reliable performance and durability.
Features:
- Material: Made from durable brass, ensuring long-lasting performance and resistance to corrosion.
- Accurate Flow Measurement: Measures flow rates between 1-25 L/min with an accuracy of ±3%, making it ideal for precise fluid monitoring.
- Temperature Detection: Integrated temperature sensor provides accurate readings, supporting a wide temperature range from -40°C to +150°C.
- Hall Effect Sensor: The sensor offers digital output for reliable flow rate and temperature data.
- Flexible Installation: Can be mounted in both horizontal and vertical positions, providing flexibility in various installation setups.
- Wire Connection:
Terminal 1 ( Red) : Vdd " + "
Terminal 2 (Black) Vout " - "
Terminal 3 ( Yellow ) Gnd : output
Terminal 4 Temp Sensor
Terminal 5 Temp. Sensor
Specifications:
| Feature | Details |
|---|---|
| Material | Brass |
| Type | Hall Flow Rate Meter |
| Mounting Position | Horizontal & Vertical |
| Rated Voltage | DC 5V |
| Pressure Resistance | ≥1.75MPa |
| Working Voltage Range | DC 5-15V |
| Insulation Resistance | >100MΩ |
| Flow Pulse | (11*Q) Q=L/min ±3% |
| Output Pulse Duty Ratio | 50% ±10% |
| Accuracy | ±3% |
| Size | G 1/2'' or G 3/4'' |
| Flow Rate | G 1/2'' : 1-25 L/min G 3/4'' : 1-30 L/min |
| Working Current | 15mA |
| Suffering Pressure | Max 1.5MPa |
| Working Temperature Range | -40°C ~ +80°C |
| Output Pulse Voltage | >DC4.7V (input voltage DC5V) |
| Connector | Housing XH2.5-3P |
| Temperature Sensor Resistance | 50k Ohms at 25°C |
| B Value | 3950K at 25/50°C |
| Temperature Range | -40°C ~ +150°C |
Applications: Suitable for a wide range of liquid flow monitoring applications including water heaters, boilers, heat pumps, and other fluid systems requiring precise flow rate and temperature detection.