A device for measuring water tanks liquid level

Join together water level measuring requirement and possibilities of modern technology

FEATURES

  • water tank level (quantity) measuring
  • long lasting battery power supply
  • wireless Bluetooth communication link to Android smartphone application
  • user friendly and reliable operation
  • multilanguage user interface


DESCRIPTION
Measuring system consists of a battery powered measuring device and Android based readout application. The device is placed inside water tank and it is switched on by pressing external key which is placed anywhere near the water tank.

Battery power source consists of two 1.5V AA alkaline batteries. Their lifecycle is about 500 measurements.

WARNING: DEVICE SHOULD NOT BE USED IN FLAMABLE ENVIRONMENTS!



MOUNTING INSTRUCTIONS
The device must be placed inside the water tank thus the ultrasonic sensors are oriented towards bottom. Measuring distance is up to 3 meters. There must be no obstacles between sensors and bottom of the tank which could interrupt the ultrasonic waves (e.g. different instalation parts). Recommended key cable length is up to 5 meters but it can be even more.





OPERATING INSTRUCTIONS
1. Press external start key for 1 second to switch the device on.
2. Turn on Bluetooth on your smartphone. Launch the application H2O.
3. At first use go to Search devices and select H2O. At all following uses connection will be established automatically.
4. At first use it is necessary to enter some operating parameters (distance between sensors and tank bottom, volume of the tank).
5. Click Check level to start measurement and display result. Battery capacity symbol shows the remaining battery life.
6. When closing application the device automatically turn off. Additionally, when the application becomes inactive for 30 seconds, the device turn off too in order to preserve batteries.



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