Doppler Current Graph Type KDG-300 For Fishery KDG-300 general specifications Main function Measurement method The 4-beam system using ultrasonic pulses Frequency 140 kHz Power supply AC100V/ AC110V/ AC220V, 50/60Hz, Single Phase Power Consumption 180VA or less Operating Environment 00C -+500C Ship Speed-Current Measurement Functions Number of Measurement Layer Max. 5 Layers (Ground Measurement/Log Measurement) Distance […]