Oceanographic survey sonar PS-7 / PS7-FL

●50m WATERPROOF Unique portable sounder contains a dry cell and a transducer inside. It is used for marine diving, fishing on the small boat or measurement of water depth with 50m waterproof and antiimpactness. EASY OPERATION Distance can be measured by pointing the sensor toward the object and sliding the power switch only. Backlight display helps the easy operation during night time. ●SIMPLE OPERATION With float sensor, you can operate PS-7 on the boat and yacht which is too large to use standard PS-7. And it is effective for the fishing on the shore and break water as well as on the boat. FLOAT SENSOR New float sensor with antiimpactness enables you to operate the unit securely. (Cable length: 10m.)