Echotrac MKIII dual frequency sounder Teledyne Odom is the largest company in the world upgraded product sales MKII, MKIII is the only feature interchangeable, plug and play high-resolution thermal printer module and full color LCD display depth chart module, depth sounder data can be stored and played back. MKIII is currently the only automatically adjust the frequency of high and low frequency channel, automatically and accurately adjust to a different depth sounder transducer frequencies needed to transmit high-frequency function. 


Performance 
◆ Frequency 
High frequency: 100KHz - 1MHz 
LF: 3.5KHz - 50KHz 
◆ Output Power 
High frequency: 100kHz-1000 W RMS max; 200kHz-900 W RMS max; 750kHz-300 W RMS max 
Low Frequency: 3.5kHz-2500 W RMS max; 50kHz-2000 W RMS max 
◆ Power input 
110 or 220 V AC / 24 V DC 120 watts 
◆ Resolution 
0.01m 
◆ Accuracy (after calibration of the speed of sound) 
Depth of 0.01m ± 0.1% at 200kHz 
Depth of 0.10m ± 0.1% at 33kHz 
Depth of 0.18m ± 0.1% at 12kHz 
◆ Velocity 
1370-1700m / s; resolution of 1m / s 
◆ depth range 
0.2 --- 200m at 200kHz 
0.5 --- 1500m at 33kHz 
1.0 --- 4000m at 12kHz 
◆ Printer 
High resolution 8/mm (203dpi), 16 gray levels; 216mm wide thermal paper or film; 
External gating switch; pre-feed control