Navigate your way on your tec dives with this indispensable compass. Large for ease of use, with a glow in the dark internal dial and top and side reading possibilities.

High accuracy and reliability with the Instrument SPG52! Available for reading either bar or psi, it can be used with both air and pure oxygen.

High accuracy and reliability with the Instrument SPG52! Available for reading either bar or psi, it can be used with both air and pure oxygen.