Hydrological Sensors - water level--temperature

The adequate solution for all gauging stations

Hydrological Sensors - water level--temperature

flexible measuring methods with bubbler-,float driven-,radar-systems or pressure sensor depending on the field of application
low power consumption
customer friendly installation and handling

Hydrological Sensors - water level--temperature      Hydrological Sensors - water level--temperature     Hydrological Sensors - water level--temperature

water level measurement        radar sensor            PS-Light-2 station

Hydrological Sensors - water level--temperature                        Hydrological Sensors - water level--temperature

radar bracket             water level measurement with pressure sensor

Hydrological Sensors

Hydrological Sensors - water level--temperature

pressure sensor type DS-22

For water level measurement in groundwater(aquifer),surface water, water tanks or water reservoires etc.

Hydrological Sensors - water level--temperature

Pressure / Temperature Sensor type DST-22

Combined water level and temperature sensor for the acquisition of both parameters with only one sensor .Signals are transferred via one single cable only.

Hydrological Sensors - water level--temperature

Surfloat-Sensor 2

The SEBA Surfloat-Sensor 2 sensor is a rugged, float-driven encoder for recording the water level. As a "stand-alone" instrument, the Surfloat-Sensor 2 can be operated with float & counter weight and also with the reliable float cable which is free of slip and slide effects. Furthermore, the Surfloat-Sensor 2 is perfectly suitable for all conventional float operated water level recorders (e.g. SEBA Delta, XI Horizontal gauge, etc.).

The standard Surfloat-Sensor 2 is equipped with an LC-display and an RS232 & RS485 interface. Optionally a parallel or analogue interface (BCD, Gray code, Binary code) can be added to this system. Thanks to the LC display, it allows customer friendly handling: if the LC display is activated and if the float-wheel is turned simultaneously, the desired measuring value can be adjusted by the customer. The instrument can be operated by an external and internal power supply. In case of an external power supply, the built-in lithium cell serves as a back up system and emergency supply.

Hydrological Sensors - water level--temperature

Pressure sensor pneumatic gauge type PS-Light-2

The SEBA-pneumatic gauge type PS-Light-2 serves is a robust, economic and reliable measuring system for monitoring water level in surface waters. The measuring principle is the proportioning or bubbler system, based upon the other well-known SEBA  instruments in the PS-series. 
An integrated, highly efficient mini compressor, bubbles air through the pressure tube into the water at adjustable intervals. The resultant pressure in the tube corresponds exactly to the hydrostatic pressure above the mouthpiece. This tube pressure is then measured by a very accurate pressure sensor in the PS-Light-2 . The intermittent operation of the PS-Light-2 allows low energy consumption, and enables operation with batteries or solar panels, without the need for mains power supply.
The basic version of the PS-Light-2 is a sensor with optional output. However it can be equipped with LC-display, datalogger or remote data transfer via GSM/GPRS. The basic version is delivered in a robust protective housing (IP65) suitable for wall or desk mounting. SEBA PS-Light-2 can be connected to existing pressure tubes at any time.

Hydrological Sensors - water level--temperature

Radar sensor types SEBAPULS  20 / 30 / 70

The SEBAPULS radar sensor is designed for operation at rivers, channels,dams,lakes,and tidal areas monitoring the surface water level implementing the contactfree radar principle.

Hydrological Sensors - water level--temperature

Hydrological Sensors - water level--temperature

Producing Area:Germany