China DS228 8 Inch TFT Dual-channel Echo Sounder:
DS228 8 Inch TFT Dual-channel Echo Sounder
Display: 8 inch TFT 800x600 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°C
Display: IP23
Transducer: IP68