Pneumatic Gauges 

Pressure Sensor Pneumatic Gauges

For water level measurements in rivers, channels, lakes, etc... Robust, compact measuring system with high accuracy.
Function principle: bubbler system, ideal for the redundant measurement of water levels.

Features : High measuring accuracy Insensitive against over voltage due to the measuring principle No mechanical adaptations necessary for connection to external instruments (data loggers, voice announces etc.) 0/4-20mA-output (option) Integrated LCD-display for indication of the actual water level (option) Simple mounting Automatic purging mechanism (option), prevents from silting and mudding of the outlet orifice Storage of measuring values (option) Possibility of transmission of measuring values via GSM module Available documents (PDF files) : English