- Based on Bubble Principle similar to Pressure sensor
- Air is pumped by means of air probe dipped in wate the l equivalent water head
- Air is pumped by means of air probe dipped in wate the l equivalent water head
- User Programmable logging rate
- Solar Panel to charge the butteries for Unattended Continuous logging, can record upto 16500 data setsData l shuttle to transport data from Logger to Computer
- Upgradable to GSM Transmission.