Instrumex Automatic Weather Station comprises of a set of highly reliable weather sensors coupled with IPM-WMS-51 Wireless Data Logger for a comprehensive unit for monitoring of various weather parameters. It is a GSM/GPRS data logger designed to accept a range of sensor inputs and transmit the data to internet in real time, thus ensuring that the most critical weather data is made available online irrespective of the installation site. It utilizes the GSM/GPRS network to transmit the data to any remote location around the world. The IPM-WMS-51 requires active SIM card with GPRS facility from any telecom operator. The network specific settings can be performed remotely by sending configuration messages to the device. The device displays sensor values, configuration parameters, battery strength, network strength and other diagnostic information on the LCD to help in the installation and maintenance. The configurations are done from keypad. The device consumes lowest power among industrial data loggers used for the application. This helps remotely placed weather station to operate for days without charging, the situation most commonly found in rainy and winter season.