Gauges

OTG Scuba Diving Pony Bottle Pressure Gauge to High Pressure Hose Adapter is for divers to attach their mini SPG to a standard high pressure hose. The 7/16 inch female end screws into a mini SPG, and the other end of the adapter is to connect to a standard high pressure hose with an airspool. It's also great for use with air integrated transmitters. This adapter is made by marine chrome plated brass and is completed 40% Nitrox ready. Price is included 1pc. x airspool with Viton o-ring.

OTG Scuba Diving Underwater Wrist Compass Gauge is a robust and accurate compass for underwater navigation that ensures accuracy and durability for a long time. This compass comes with a wrist strap fitted so that divers can use it as a wrist compass. It is also supplied with a BCD hose holder. Thus divers can remove the wrist strap, fit the compass onto its BCD hose holder and safely attach the compass onto the BCD inflator hose. The magnetic plate moves extensively in all direction, so that reading is accurate even if the instrument is not held perfectly flat level. The compass face is luminous and divided into 10° intervals. Reading can take place by looking at the instrument from above, or more easily, through a special reading window that enables more precise tracking of the compass. On the top there is a red line. A swivel trigger lunette with a double pointer means the direction can be memorized.

(Please note that our compass is for Northern Hemisphere.)

OTG Scuba Diving Digital Differential Pressure Gauge is for divers to check and setup the cracking effort (inhalation effort) of the 2nd stages regulator. The measure range is from -55.40 inH2O to +55.40 inH2O and the resolution is 0.01 inH2O. Also, this gauge have totally 11 units which can be select such as inH2O, psi, bar, mbar, kpa, inHg, mmhg, ozin, ftH2O, cmH2O etc... It is an easy operation and clear reading gauge for every technician.

OTG Technical Scuba Diving Inline Second Stage Regulator Adjustment Tool is used for fine tuning 2nd stages regulator. The tool has a built-in pressure gauge which allows the intermediate pressure (IP) of the first stage to be checked and adjusted if necessary. Then connect the tool inline between the 2nd stage regulator and the LP hose, allowing adjustments while the hose is pressurized. The flat slot drive of the tool will be inserted in to the 2nd stage to allow the orifice to be turned to find exactly the proper adjustment for the 2nd stage air inlet. It's fit for most modern designs 2nd stage regulator which is adjust by flat slot drive.