● Piezoelectric rain sensor detects raindrop impacts
● Measuring range 0~4mm/min with 0.01 mm resolution
● Measurement accuracy of ≤±4% with RS485 Modbus communication
● Ultra-low power consumption (0.12 W) for environmental monitoring
● Measures rainfall intensity up to 24 mm/min
● 0.1 mm resolution with RS485 or pulse output
● 9–30V DC (RS485)/ 10–30V DC (Pulse) power supply
● Suitable for agricultural monitoring and smart irrigation systems
● PM2.5 detection accuracy ±15μg/m³
● Particle size range 1~10μm , concentration range 0~1000μg/m³
● Response time 8 seconds, data refresh frequency 1 second
● Suitable for air purifiers, air conditioners and HVAC systems
● Real-time detection, detection concentration 0.3μm to 10μm
● Fast response time, data refresh rate 1s
● Full metal shielded enclosure, operating temperature -10~+50℃
● Equipped with a variety of different digital output interfaces
● Rainfall measurement up to 9999 mm
● 0.3 mm/ 1 mm rainfall resolution, depending on total rainfall
● Measure indoor/outdoor temperature and humidity, with ℃/℉ switching
● Suitable for home weather stations and environmental monitoring