Professional diving accessory Scuba cylinder tank pressure gauge with external G5/8 thread designed for DIN diving cylinders. Measures 0300 BAR / 030 MPa with a clear 61 mm dial for quick, easytoread readings. construction Built with stainless steel and brass components for strength and reliability in harsh underwater environments. The rugged design maintains accuracy and performance through frequent use. Userfriendly design Compact dimensions: 142 × 61 × 38 mm (5.59 × 2.4 × 1.49 in). External G5/8 thread connects securely to DIN port diving cylinders. Ergonomic profile with rubber elements provides comfortable handling, even with diving gloves. Safe operation mechanism For proper use, tighten the pressure relief screw before taking measurements and loosen it after closing the cylinder valve to safely remove the gauge. This safety feature helps protect both the breathing equipment and the gauge during regular pressure checks. Specifications and compatibility Dial diameter: 61 mm Pressure range: 0300 BAR / 030 MPa Thread: external G5/8 for DIN cylinders Materials: stainless steel and brass Port compatibility: DIN diving cylinders Size: approximately 142 × 61 × 38 mm Practical applications Predive air checks to verify remaining cylinder pressure before descent Cylinder maintenance and valve inspections in diving centers or field settings Onsite pressure verification during expeditions or openwater dives requiring reliable monitoring Why you need it Provides accurate, easytoread pressure measurements in a compact, durable package Ensures safe and correct operation with a clear safety procedure Compatible with standard DIN cylinders using a robust G5/8 connection for dependable field use