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RN400 Temperature and Humidity Independent Monitoring System

*Suitable for "ISO 22,000" and "HACCP" hotel and catering industries,
Can provide "temperature calibration certification" issued by accredited laboratories

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RN400 Monitor

Phone, email, SMS alert service

Instant notification to avoid "accidents"

Wi-Fi, cloud platform

Data management, clear system

Emergency Power Supply

Power outage, still operating

Temperature point "synchronous" monitoring

Supports 5 or more devices

Dashboard: After logging in, you will see the dashboard, which displays real-time data and can be customized with your company logo and title.

Data View: You can view data based on the selected time and chart type.

Report generation: Automatically generate reports and send them via email, supporting daily, weekly and monthly reports.

Alarm Settings: Set up alarms to receive abnormal notifications and manage alarm recipient information and history.

Deviation Control: Tools to manage deviations, record exceptions and incident reports.

History search function: supports FDA 21 CFR Part 11 and records all user operations.

Radio Node 365 Backend System

Common Industry Applications

Dining room

Food and hospitality industry

"ISO22,000" and "HACCP" plans are applicable

Laboratory

Laboratory, scientific research

Professional-level "Temperature Calibration Certification"

Inventory in warehouse

Transport, storage

Professional-level "Temperature Calibration Certification"

Details

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  • Support WiFi b/g/n 2.4GHz

  • 4-channel thermocouple input

  • Each channel supports 7 thermocouple types

  • RS485 MODBUS RTU output

  • Cloud storage/HTTP export via Wi-Fi

  • C-type battery/ DC 5~30V

  • OLED display / micro SD / backup FRAM

  • Communication Methods
    • 2.4GHz IEEE 802.11 b/g/n
    • Supports WPA2 Enterprise
    • HTTP Get/Post
    • RS485 MODBUS RTU (2W)

  • ※ RS485 requires a DC power adapter

  • External Sensor Interface
    CH1: Thermocouple, CH2: Thermocouple,
    CH3: Thermocouple, CH4: Thermocouple
    ※ Each channel can be configured as a different type.

  • Accuracy
    ± 0.5 °C (typical)

  • Resolution
    0.0625 °C (typical)

  • External Sensors
    Any thermocouple sensor (K, J, T, N, S, E, B, R)

  • Supported Temperature Ranges
    K: -140 ~ 1372 °C (-220 ~ 2501°F)
    J: -110 ~ 1190 °C (-166 ~ 2174°F)
    T: -140 ~ 390 °C (-220 ~ 734°F)
    S: -20 ~ 1660 °C (-4 ~ 3020°F)
    E: -140 ~ 990 °C (-220 ~ 1814°F)
    B: 600 ~ 1790 °C (1112 ~ 3254°F)
    R: -20 ~ 1660 °C (-4 ~ 3020°F)

  • Operating Conditions
    -20 ~ 60 °C (-4 ~ 140°F) / 0 ~ 95% RH (non-condensing)

  • Display Type (Color)
    OLED 20×2 character (yellow or white)

  • Sensing Interval
    10 sec, 1 min, 5 min, 10 min, 20 min, 30 min
    ※ 10-second mode supported in client-server mode

  • Transmission Interval
    10 sec, 30 sec, 60 sec, 5 min, 10 min, 20 min, 30 min, 40 min, 60 min
    ※ 10-second mode supported in client-server mode

  • Internal Memory
    F-RAM
    (Automatically backs up samples when Wi-Fi is unavailable)

  • External Memory
    Optional (16GB microSD, permanent logging)

  • Battery / Lifespan
    Type C 1.5V × 2EA or 3.6V Li-SOCl₂ × 1EA / Lasts 1 year with 1.5V × 2EA @ 10-minute sensing interval
    ※ Sleep: 36μW / Measurement: 84mW / Wi-Fi: 400mW

  • Protection Rating
    IP65

  • External Power / UPS
    5–30V DC / Yes (Switches to battery power immediately when DC power is off)

  • Configuration Method
    PC setup software via USB cable

  • Wall-Mount Type
    Magnet and screw holes

  • Weight
    352 g

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