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- DFRobot Gravity: Liquid Flow Sensor (G1/4）
- Engineered based on the electromagnetic principle
- Features a water-resistant O-ring rubber seal
- High resistance to interference and impact
- Compatible with microcontrollers like Arduino UNO
- Measures flow in various high-concentration, low-viscosity liquids
The DFRobot Gravity: Liquid Flow Sensor (G1/4) is an innovative device engineered based on the electromagnetic principle. It features an O-ring rubber seal and employs silicone sealant at the discharge end to enhance its water-resistant properties.
The sensor is characterized by its high resistance to interference and impact, ensuring reliable performance and an extended lifespan. It is also designed with G1/4 thread connectors, facilitating easy installation.
This sensor is compatible with microcontrollers such as the Arduino UNO, enabling the measurement of flow in liquids of high concentration and low viscosity. These liquids may include water, diesel, engine oil, milk, paint, detergent, honey, and more, provided they are free from impurities.
- 1x DFRobot Gravity: Liquid Flow Sensor (G1/4）
- 80 x 47 x 30 mm / 3.15 x 1.85 x 1.18 inch
- Thread Outer Diameter: 13 mm
- Thread Length: 10 mm
- Operating Voltage: DC 3.5 - 24 V
- Operating Current: ≤10 mA (DC 5 V)
- Output: NPN Pulse signal
- Pipe Diameter: G1/4
- Water Pressure Resistance: ≤1.0 MPA
- Insulation Resistance: >100 MΩ
- Error: ±1% (0.3-5L/min)
- Output Pulse High Level: >DC 4.7V (Input voltage DC 5V)
- Output Pulse Low Level: <DC 0.5V (Input voltage DC 5V)
- Output Pulse Duty Ratio: 50% ± 10%
- Flow-Pulse Correlation: 1L=540 pulses
- Operating Temperature Range: -10 ~ 70 °C
- Operating Humidity Range: 35 ~ 90 % RH (No condensing)
- Storage Temperature: -25 ~ +80 °C
- Storage Humidity: 25 ~ 95 % RH