
Temperature and Humidity Pm2.5 Sensor Laser Particle Size Analyzer for Clean Workshop Dust-Free Room Laboratory. Dual-Channel Measurement: Built-in sensor and external sensor support dual-channel temperature and humidity monitoring. Multiple Communication Options: Supports USB, Wi-Fi, 4G, and 4G+GPS with MQTT and TCP protocol uploads. Robust Data Integrity: Supports data breakpoint resumption to ensure complete data records. IP54 Protection Grade: Aluminum alloy construction with IP54 rating for durable operation in various environments. Low Power Consumption: Static power consumption is less than 1mA in sleep mode and 3mA in normal operation. OEM and ODM Services: Offers customized solutions including personalized branding and flexible customization options.