*. Used to determine the depth of water by transmitting sound waves into the water. The time between emission and return of the pulse is recorded, which is used to determine the depth of the water along with the speed of sound in the water at that time.

* Maker: FURUNO, JRC, SAMYUNG, JMC, ALPHATRON

* Origin: Japan, Korea, EU

* Certification: VR, BV, NK, KR,…

* Specification:
 - Display: LCD color screen

- Frequency: 50kHz/ 200kHz

- Power: 1kW – 1.5kW

- Range: 5,10,20,S0,100,200,500,800,1000m

- Sound depth: S0KHz: 1.7m, 200KHz:0.6m

- Draft: 0-50m

- Display mode: Single, dual, playback, depth

- Data input: GGA, VTG, ZDA

- Output data: DBT, DBS, DPT, GGA, GLL, GSA, GSV, VTG, ZDA