Rainfall Amount Sensor Module, 9 to 30V Optical Sensing Rainfall Sensor for

1. Aluminum Alloy Construction: Made of premium aluminum alloy material, the rainfall sensor is sturdy and long lasting, capable of operating normally in high temperature and damp environments. 2. Precise Raindrop Measurement: Utilizes a drip sensing design principle with a special internal structure for accurate control of raindrop size, combined with optical sensing principles for raindrop counting to measure rainfall volume. 3. RS485 Output : The rainfall monitoring operates on 9 to 30V power supply voltage, providing precise measurements and high reliability for data transmission. 4. Compact and Lightweight: With no moving parts, the rainfall amount sensor module is compact and portable, easy to install, less susceptible to wear, and simple to maintain. 5. Wide Application Range: Widely used in industries and fields such as smart , meteorology and environmental guard, smart irrigation, marine navigation, automated weather stations, automatic door and window, and geological disaster monitoring. Specification: Item Type: Rainfall Sensor Material: Aluminum alloy Weight: Approx. 524.00g/18.48oz Output : RS485 Power Supply Voltage: 9 to 30V Sensor Cable Length: Approx. 2.5m/98.4in (±5cm) Product Size: Approx. 85x78mm/3.3x3.1in Hole Spacing: Approx. 72mm/2.8in Rainfall Mouth Diameter: Approx. 60mm/2.4in Measurement Range: 0 to 4mm/min (measurements may become inaccurate beyond this rainfall ) Resolution: 0.03mm Accuracy: ±4% (static test indoors, rainfall at 2mm/min) Protective Level: IP65 Power Consumption: ≤0.24W (12V DC, current less than 20mA) Operating Temperature: 0 to 65℃ Operating Damp: 0 to 99%RH (non condensing) Widely Used in: Smart , meteorological environmental guard, smart irrigation, ship navigation, automatic weather stations, automatic door and window, geological disasters, etc. Wiring: Red Cable: Power

• Precise Raindrop Measurement: Utilizes a drip sensing design principle with a special internal structure for accurate control of raindrop size, combined with optical sensing principles for raindrop counting to measure rainfall volume.
• Compact and Lightweight: With no moving parts, the rainfall amount sensor module is compact and portable, easy to install, less susceptible to wear, and simple to maintain.
• Aluminum Alloy Construction: Made of premium aluminum alloy material, the rainfall sensor is sturdy and long lasting, capable of operating normally in high temperature and damp environments.
• Wide Application Range: Widely used in industries and fields such as smart , meteorology and environmental guard, smart irrigation, marine navigation, automated weather stations, automatic door and window, and geological disaster monitoring.
• RS485 Output : The rainfall monitoring operates on 9 to 30V power supply voltage, providing precise measurements and high reliability for data transmission.