Hydrological Survey
Water level gauges, flow meters, and telemetry stations for water resource management.


SEBA Hydrometrie · Germany
SEBA KLL-Light
The SEBA KLL-Light is a portable electric water level meter for measuring water levels and total depth in boreholes, wells, and standpipes. An LED indicator and an audible buzzer are activated the moment the probe makes contact with water.
SEBA Hydrometrie · Germany
SEBA KLL-Mini
The SEBA KLL-Mini is a compact, portable electric contact water level meter manufactured by SEBA Hydrometrie. It is designed to measure shallow groundwater levels and total depth in observation wells, boreholes, and narrow shafts from 1 inch in diameter.
SEBA Hydrometrie · Germany
SEBA KLL-T
The SEBA KLL-T is a portable, battery-operated electronic depth gauge manufactured by SEBA Hydrometrie for the simultaneous measurement of water level and temperature in groundwater wells, boreholes, and observation pipes.
SEBA Hydrometrie · Germany
SEBA Dipper-PT
The SEBA Dipper-PT is a high-performance 32-bit data logger and level sensor that records groundwater or surface water levels together with temperature. Manufactured by SEBA Hydrometrie, its compact, robust, and energy-efficient design suits hydrological, environmental, and irrigation applications.
SEBA Hydrometrie · Germany
SEBA Dipper-PTEC
The SEBA Dipper-PTEC is a 32-bit data logger with an integrated subsurface probe, manufactured by SEBA Hydrometrie, for measuring water level, temperature, and electrical conductivity (EC) in groundwater and surface water.
SEBA Hydrometrie · Germany
SEBA Dipper-APT
The SEBA Dipper-APT is a high-precision 32-bit groundwater data logger from SEBA Hydrometrie. Using absolute pressure and temperature sensors, it measures and records water levels and temperature automatically in wells and flood-prone areas.
SEBA Hydrometrie · Germany
SEBA RG50
The SEBA Hydrometrie RG 50 is a compact, high-precision tipping-bucket rain gauge designed to measure rainfall and precipitation. It features a lightweight aluminium construction, pulse output, an optional 15 W heater for cold conditions, and straightforward connection to data loggers such as the SEBA Unilog.
SEBA Hydrometrie · Germany
SEBA RG100
The SEBA RG 100 is a compact, high-precision tipping-bucket rain gauge manufactured by SEBA Hydrometrie. It combines a robust, lockable cast-aluminium protective housing with the funnel assembly in a single unit, designed for reliable, long-service meteorological and hydrological precipitation monitoring.
Heron Instruments · Canada
Heron dipper-See EXAMINER
The Heron dipper-See EXAMINER is a portable downhole camera system for the visual inspection of wells and boreholes, supplied on a robust reel assembly for straightforward deployment and retrieval in the field.