Analog, oil-filled depth gauge
Permanent lubrication of all internal components.
Maximum Operating Depth 80 meters
Resettable slave pointer
Shock resistant nylon housing
For a maintenance-free operation over many years.
Bourdon tube design
Linear scale, equal to deeper areas in shallow waters as accurate.
Accurate depth measurement with very small tolerances
+ / - 2 meters of 10 - 40 m and
+ / - 3 meters of 40 - 80 m.