otg scuba ดําน้ําขวดวัดความดันบาร์ & psi (mini spg) # og - 23

OTG Scuba Diving Pony Bottle Pressure Gauge (aka mini-spg pony gauge bottle gauge) installs directly into any standard first stage high pressure 7/16-inch port and does not require any hose adapter or air-spool. This high quality gauge is small compact and Nitrox ready. It is great for checking the tank pressure to indicate of full partial or empty. Especially advantageous when used with safety stop bottles or you want to check your tank pressure when you are using hoseless transmission computers.
(Perfect for back-up air supplies stage tanks decompression tanks pony bottles or side mount system.)

- 100% Brand New OTG Scuba Diving Pony Bottle Pressure Gauge – Bar & PSI (Mini SPG) #OG-23
(pressure gauge only not include the regulator)
- Male end: 7/16 connect to first stage HP port
- Up to 350 Bar / 5000 PSI
- Large number and colored indicators for easy monitoring
- Nitrox compatible to 100% O2.
- Size: 1” dia
- The luminous faceplate (glows in the dark)
Package Included:
1 x OTG Scuba Diving Pony Bottle Pressure Gauge - Bar & PSI (Mini SPG) #OG-23