The QMR101 Precipitation Sensor is an economical and accurate rain gauge made of plastic material which is highly resistant to UV-radiation and even frostproof. QMR101 has a self-emptying tipping spoon of 0.2 millimeters capacity. Due to its small size, lightweight and rugged design, it is especially suitable for portable applications and temporary installations. QMR101 is installed on the sensor cross arm, and has ready-made cable with the connector.