SEBA water level Encoder Surfloat-sensor is used for measuring the surface water level fluctuations. The encoder can be attached with data logger to store the water level fluctuations. In standard version the surfloat-sensor is equipped with a LC-display.

 Encoder Surfloat-Sensor
 

SEBA Tipping Bucket Rain Gauge has a 200cm² collecting area, it is designed for very high accuracy rainfall measurement with 0.1mm rainfall per impulse. This rain gauge is also available for data logger RDS-1up to 35000 impulse depending on the used memory card. 

Tipping bucket raingauge RG 50 with RDS-1 datalogger used at a highland for climate research
 

Automatic control of tidal gate closure and opening using differential level system.