HD33MT.4 weather station data logger with 4G connectivity

A versatile 4G-enabled data logger for remote environmental and weather monitoring applications.

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Product Description

The HD33MT.4 Data Logger is a flexible solution for remote environmental monitoring, supporting a wide range of sensors including temperature, humidity, wind, rainfall, and solar radiation.

Equipped with 4G connectivity, it enables real-time data transmission via email, FTP, or cloud platforms, eliminating the need for manual data retrieval. Its multi-interface design supports analog, Modbus RS485, and SDI-12 sensors, making it suitable for integration into weather stations and industrial monitoring systems.

Designed for remote and off-grid use, the HD33MT.4 offers low power consumption, optional battery backup, and solar power compatibility. Its rugged IP65 enclosure ensures reliable operation in harsh outdoor environments.

Key Features:

  • 4G/3G/GSM connectivity for real-time remote data transmission
  • Supports multiple sensors: analog, RS485 Modbus, and SDI-12
  • 4 configurable analog inputs + 2 pulse/counting inputs (e.g. rain gauge, anemometer)
  • Flexible data transmission via email, FTP, HTTP/cloud
  • Remote configuration and control via SMS or TCP/IP
  • Built-in alarm functions with SMS/email notifications
  • Low power consumption with solar power compatibility
  • Optional internal battery backup (12 V / 3.4 Ah)
  • Rugged IP65 housing for outdoor environments
  • Compatible with HD35AP-S software for configuration and data management

Shown below are some installations of HD33MT.4:

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Additional information

Power supply Optional 3.4 Ah Lead Acid battery (charged by a solar panel or 18-30 VDC)
Input 4 analog input channels, 2 contact input channels, MODBUS-RTU and SDI-12