Plastimo Echotest Ii Depth Sounder

Small handheld depth sounder of extremely simple operation particularly intented for pneumatic or dinghy sailors. Equally useful to scubadivers : it gives depth indication relative to the bottom distance to a rock or to an underwater quay. Totally waterproof the Echotest II sounds up to 80 metres and can be used at a maximum depth of 50 metres. Echotest operates only when immersed.Frequency : 200 kHz. Depth range : from 1 m to 80 m (3 to 240 ft). Display : LCD 7 segments LED backlighting. Power supply : rated for 500 readings from one 9 V alkaline battery (6 F 22). Consumption : 70 mA.Waterproof up to 50 m depth.Dimensions : � 42 x Length 198 mm. Weight : 300 g.