HD33M-MB.4 – 4G Data Logger for Remote Monitoring

The HD33[L]M-MB.4 is a robust 4G data logger designed for remote environmental, meteorological and industrial monitoring. It collects data from RS485 Modbus-RTU sensors and transmits measurements via 4G / 3G / GSM / GPRS, reducing the need for on-site data retrieval.

It supports multiple measurement parameters such as temperature, humidity, atmospheric pressure, solar radiation, wind speed, wind direction and rainfall, making it suitable for weather stations, environmental monitoring networks and remote field installations.

Key Benefits

• Remote data transmission via e-mail, FTP or HTTP server
• RS485 Modbus-RTU master input for multi-sensor networks
• Rain gauge input with rainfall rate and daily rainfall calculation
• Remote configuration and control via SMS commands or TCP/IP
• Configurable alarm thresholds with notification by SMS or e-mail
• Internal memory for up to 424,000 samples
• Optional LCD display
• IP67 housing for outdoor installations
• Suitable for wall or mast mounting
• Compatible with solar-powered systems

Typical Applications

• Environmental monitoring stations
• Weather and climate observation
• Rainfall and hydrological monitoring
• Remote industrial measurement points
• Field data acquisition systems
• Solar-powered monitoring installations