Pneumatic water level bubble sensor
Seba Hydrometrie GmbH & Co. KG
PS-Light 2 Bubbler
The new intelligent bubbler device measures water level fluctuations in rivers, channels and reservoirs. As sensor with galvanically separated outputs ( 4-20 mA, Gray, BCD code ) or with integrated data logger and GSM / GPRS modem.
Measuring range: 0-10, 20, 30, 50,70 m ( with 1 cm accuracy ).