Scuba Diving Pony Bottle Pressure Gauge 300 Bar Waterproof Stainless Steel M10 Thread For Small Diving Cylinder Emergency Backup Tank Ultra Durable Dive Gear

300 Bar Pony Bottle Pressure Gauge for Small Dive Cylinders
✔️ 300 bar waterproof gauge with 304 stainless core and M10 thread

Compact 300 Bar pony bottle pressure gauge for scuba diving, designed for small dive cylinders and emergency backup tanks. It features a 304 stainless steel gauge core for durability and is waterproof to 30 meters, compatible with S300 respirator and other diving equipment.

✅ Maximum pressure: 300 Bar
✅ Gauge core: 304 stainless steel
✅ Thread: M10 (for pony bottles)
✅ Waterproof depth: up to 30 meters
✅ Compatible with S300 respirator and other diving gear

💡 What is a pressure gauge used for in dive gear?

It helps divers monitor air supply and plan safe dives.

- It measures air pressure in pony bottles and backup tanks
- It helps track remaining air for safer ascents
- It uses standard M10 threading to fit common gear
- It works with S300 respirator and other diving equipment
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