RN400-T2TS Thermocouple Temperature Data Logger via WiFi is designed to measure 4Ch Thermocouple (K,J,T,N,S,E,B,R ) sensor signal and transfer them 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-T2TS 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 : Thermocouple (K,J,T,S,E,B,R)
- Accuracy: ± .0.5 ℃ (typical)
- Resolution: 0.0625 ℃ (typical)
- Temperature: -20℃ ~ 60℃ (-4 ~ 140℉)
- Humidity: 0 ~ 95% RH (non-condensing)
- Description
Application Note
The RN400-T2TS is ideal for centralized temperature monitoring systems, collecting signals from up to 4 thermocouple channels (K, J, T, N, S, E, B, R) and sending real-time data to public clouds, local servers, or PCs for comprehensive monitoring. It supports big data analysis systems, providing accurate and continuous temperature data to feed analytics, predictive maintenance, and process optimization. The device also enables remote alert systems, triggering alarms and notifications when temperatures exceed preset thresholds, ensuring safety, quality, and operational efficiency in industrial, laboratory, and utility environments.








