520 tide gauge is a British company manufacturing precision AQUATEC self-contained pressure type of tide gauges. It is small, light weight, widely used in the long-term tide, the water level observations of oceans, lakes, and reservoirs.
Technical indicators
Instrument features
Precision temperature accuracy ± 0.05 ℃; pressure accuracy of ± 0.2% (FS)
Consumption, built-in battery can work 5 years
Small size, 200mm (length) × 32mm (diameter)
Light weight, air 190g, 41g water
Instrument can be achieved without having to open the instrument parameter setting and data transmission
Technical Parameters
Pressure Sensor
Range: 1.6,4bar
Accuracy: ± 0.1% of range
Resolution: 0.005%
Temperature Sensor
Range: -2 ℃ - 30 ℃
Accuracy: ± 0.05 ℃
Resolution: 0.0015 ℃