RN400-T2PM Particle Counter Data Logger  is designed to measure particles in the air. It uses the laser scattered technology to measure the number of particle and the mass of particle. RN400-T2PM supported μg/m³ and #/cm³ as a measuring unit. all the particle data are transferred to the destination via WiFi connection. The destination would be an information system such as public cloud, local server and even PC. For high level security, it supports up to WPA2-Enterprise protocol. In addition to WiFi, RN400- T2PM can send the measured data to other traditional industrial devices such as PLC, industrial recorder and others through RS485 output. Premium RN400 T2 series have IP65 for protection, OLED screen for cold outdoor, F-RAM memory for instant backup and micro-SD card for CSV backup.

Key Features:
  • WiFi-ENT support for seamless cloud data transfe
  • RS485 MODBUS RTU (2 Wire)
  • Emergency call alarm for instant alerts
  • Built-in buzzer for audible alerts
  • Micro-SD card for CSV storage
  • Battery-powered operation
  • OLED 20×2 character display for easy reading
  • Power Supply: USB-C Battery Charger / VDC 5-30V
  • CH1/CH2/CH3/CH4/CH5/CH6 : PM2.5/10.0/0.5/1.0/4.0/Size um
  • Flow rate: 0.3L / min
  • Air Inlet /Outlet: Bottom Side of Product
  • Temperature: -20℃ ~ 60℃ (-4 ~ 140℉)
  • Humidity: 0 ~ 95% RH (non-condensing)

Application Note

The RN400-T2PM Particle Counter Data Logger  is ideal for centralized particle monitoring systems, accurately measuring airborne particles using laser scattering technology and providing real-time data in μg/m³ or #/cm³. It supports big data analysis systems, supplying continuous particle data for analytics, trend monitoring, and predictive maintenance in cleanrooms, laboratories, and industrial environments. The device also enables remote alert systems and HVAC control systems, triggering alarms or adjusting ventilation when particle levels exceed preset thresholds, ensuring environmental safety, compliance, and operational efficiency. With WiFi and RS485 connectivity, IP65 protection, OLED display, F-RAM memory, and micro-SD backup, it is reliable for critical air quality monitoring applications.