Ocean Reef M-105 Digital Transceiver Surface Unit updated

M105 DIGITAL - M105 Digital DC with battery tester The new M105 surface units are equipped with an incorporated and easy to read LED battery tester which shows the power status of the battery. Characteristics of M105 Digital The M105 Digital is a surface to diver communication unit which allows surface personnel to talk with divers in the water and vice versa. The unit uses a 6 VDC lead battery, allowing up to 48 hours of operation, or may be hardwired to a 12 VDC source. The system is activated only when the transducer is connected, preventing unwanted loss of battery power. To start communication the transducer must be lowered into the water; the standard cable length for the transducer is 30 ft. Transmission is activated by pressing the microphone button, which will emit a short beep letting divers know transmission is about to begin. It will return to receive mode when the button is released. The M105 Digital comes standard with the following items: - 1500ft/500mt Range - Headphone connection - Volume control - Loudspeaker - Water resistant case with pressure compensation valve - Battery charger - Connector and cable for external 12 VDC source Models: M-105 Digital 220v w/battery level tester (code OR033126) M-105 Digital 110v w/battery level tester (code OR033127) M-105 Digital DC Dual Channel 220v w/battery level tester (code OR033128) M-105 Digital DC Dual Channel 110v w/battery level tester (code OR033129)