Fixed sampling volume of 0.25cc located 10 cm from transducer
3-D down-looking 10 MHz ADV probe on 15 cm stem
RS232 and SDI-12 communication protocols
Flexible sampling strategies for reduced duty cycle operation and extended deployments
4 MB internal memory (over 100,000 samples)
Acoustic altimeter
Compass/tilt sensor
Internal battery pack
Temperature sensor for automatic sound speed compensation