8 Inch TFT Dual-Frequency Dual-channel Echo Sounder
Product Description
8 Inch TFT Dual-Frequency Dual-channel Echo Sounder
Product introduction
The 8-Inch TFT Dual-Channel Echo Sounder, Model DS228, is an advanced depth sounding system engineered to provide reliable and comprehensive underwater profiling. Dual-frequency Dual-channel Sounding,Auto-gain Auto-range Available,Output power adjustable
Suitable for different waters,Auto Ambient light adaptation,48h Data-log Log playback.Designed for a wide range of vessels including fishing boats, survey craft, cargo ships, and coastal patrol vessels, the DS228 delivers critical data to ensure safe navigation, efficient operations, and compliance with under-keel clearance requirements.
Technical Data
| DS228 Performance parameter | |
| Item | Specification |
| Display | 8 inch TFT 800×600 pixels |
| Power Supply | DC24V/AC100～240V |
| Power Output | 300～600W RMS |
| Frequency | CH1:200kHz CH2:200kHz/50kHz |
| Pulse Width | 0.03～2ms |
| Depth Range | 50kHz:2～200m 200kHz:0.3～200m |
| Resoiution | Depth ranger≥0.5mm per meter Shallow water ranger≥5.0mm per meter |
| Channel | 1/2 channels display available |
| Depth Storage | 48h Depth storage |
| Data Input | GPS(GGA) |
| Data Output | NMEA0183(DPT/DBT) |
| Temperature | -15～+55℃ |
| Display | IP23 |
| Transducer | IP68 |
System diagram
Installation dimensions