The TBSRGM1 is a retrofit module to equip tipping bucket rain gauges with data logging capability and SDI-12 interface. The TBSRGM1 has been designed to work with any type of tipping bucket rain gauge with switch outputs. The TBSRGM1 has an on board real time clock with supercap buffer. It is easy to install and easy to configure. The TBSRGM1 is available with either screw terminal block interface or with blade terminals. The module is sealed with Henkel Technomelt.