20 metre range level probe with an SDI-12 protocol serial digital interface for submerging near to the shore to monitor tidal changes.
S12C
SDI-12 interface, 2 bar absolute, submersible water level sensor
The S12C is a submersible level probe with a SDI-12 protocol signal interface and has the option to measure absolute pressure rather than venting to air pressure above the water surface.
10 metre / 32.8 feet deep fresh water level and temperature digital sensor
Hydrostatic level & temperature measurement submersible probe for measuring freshwater up to 10m (32.8ft) & temperatures -20 to +60 degC via USB.
50m seawater depth and temperature sensor with SDI-12
SDI-12 digital interface liquid level and temperature sensor for submerging in seawater water to depth of up to 50 metres.
S12C SDI-12 Seawater Pressure & Temperature Transducer
SDI-12 protocol transducer for sensing water depth level and temperature in seawater, brackish water, tidal water, saline water or leachate.