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Subtitle introduction,It can be replaced later, and is currently only for display purposes
SM-WT-100 4G wireless temperature transmitter

SM-WT100N NB-IoT Wireless Temperature Transmitter | Explosion-Proof PT100 & K-Type Thermocouple Sensor

Core Definition: The SM-WT100N is an advanced NB-IoT wireless temperature transmitter designed for industrial Internet of Things (IoT) applications.Working Mechanism: It combines scheduled data transmission with real-time threshold alarms to ensure anomalies are detected immediately.Key Advantage: Utilizing high-accuracy PT100 or K-type thermal elements wrapped in an explosion-proof enclosure, it delivers precision and survivability in extreme environments.

  • Description
  • Specifications
  • Applications
Product Features (Description)
  • Smart Monitoring: Supports adjustable measurement intervals from 2 minutes to 24 hours, alongside a continuous real-time monitoring mode.

  • Dual-Mode Alarm: Features built-in threshold limit logic to instantly trigger alerts during abnormal temperature spikes or drops.

  • Ultra-Long Battery Life: Powered by a 3.6V Li-SOCl2 (Lithium Thionyl Chloride) battery, available in 9Ah or 19Ah capacities for years of low-power operation.

  • Ruggedized Housing: Certified Exdb IIC T6 Gb explosion-proof and IP66-rated for complete dust-tight and heavy water-stream protection.


ItemParameters
ModelSM-WT100N
TypeNB-IoT Wireless Temperature Transmitter
Temperature SensorStandard PT100 RTD (optional K-type thermocouple)
Measuring RangePT100: -200°C ~ 600°C; K-type: -40°C ~ 1200°C (custom ranges available)
Accuracy0.5 class (custom accuracy available)
Power Supply3.6V Li-SOCl₂ battery (9Ah / 19Ah options)
CommunicationNB-IoT
Sampling Interval2 minutes ~ 24 hours adjustable; real-time monitoring supported
Alarm FunctionThreshold alarm with real-time notification
Protection GradeIP66
Explosion-Proof GradeExd IIC T6 Gb
InstallationStandard M20×1.5 thread (custom options available)
Probe Diameter6mm / 8mm (custom options available)
Operating Temperature-40°C ~ +85°C


Applications

  1. Oil & Gas Industry: Temperature monitoring for LNG/CNG stations, pipelines, storage tanks, and processing equipment

    Chemical & Pharmaceutical Industry: Process temperature control for reactors, pipelines, storage tanks, and production lines

    Water & Wastewater Industry: Temperature monitoring for sewage treatment equipment, water supply pipelines, and heating networks

    Power & Metallurgy Industry: Temperature monitoring for power equipment, furnaces, and industrial boilers

    HVAC & Building Automation: Remote temperature monitoring for heating, ventilation, and air conditioning systems

    Food & Beverage Industry: Temperature tracking for production processes, storage facilities, and logistics


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