RN400-T2EX Multi Function Data Logger  is a fully wireless Temperature, Temperatrue , Door Open and Relay  Cloud Data Logger designed for real-time environmental monitoring and remote access. It supports WiFi-ENT, emergency call alarms, and smartphone remote monitoring. Built for durability, the device is waterproof, battery-powered, and features a built-in buzzer, data backup, and UPS support for uninterrupted operation.

Key Features:
  • WiFi-ENT support for seamless cloud data transfe
  • 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: Temperature (Thermocouple T, Type K and RTD PT100
  • CH2: Temperature (Thermocouple T, Type K and RTD PT100)
  • CH3: Door Open Detection
  • CH4: Relay warning Light
  • Temperature: -20℃ ~ 60℃ (-4 ~ 140℉)
  • Humidity: 0 ~ 95% RH (non-condensing)

Application Note

The RN400-T2EX Multi-Function Data Logger is a fully wireless device designed for precise monitoring of temperature, humidity, and environmental conditions across a wide range of industrial and laboratory environments. With WiFi-ENT support, emergency call alarms, and smartphone remote monitoring, it ensures real-time data access and alerts for critical conditions. The device is built for durability, featuring a waterproof design, battery operation, built-in buzzer, and data backup via F-RAM memory and micro-SD card, with optional UPS support for uninterrupted operation. It is ideal for food storage sites, maintaining optimal conditions in refrigerators and freezers; bio-labs, where environmental control is essential for sensitive samples; building energy usage monitoring, helping optimize HVAC and environmental efficiency; medicine and medical goods storage sites, ensuring compliance with storage standards; and semiconductor production lines, where precise environmental control is critical for process quality and reliability.