The Delta OHM wireless data logging system allows the monitoring of many physical quantities in various application fields. The data loggers are available for the monitoring
HD33MT.4 – data logger for weather station, 4G

HD33MT.4 most universal compact meteorological data logger series with universal 4G/3G/2G/GPRS modem.
Designed to work with power supply from a solar panel, very low power consumption; solar charger and regulator are already integrated in this logger.