The Problue GU-520 Pressure Gauge is a single-function pressure gauge from Problue – one job, done perfectly. It tells you exactly how much air is in your tank, clearly and reliably, so you always know when it’s time to head back up at Perhentian’s crystal-clear waters. Technical Specifications Specification Details Brand Problue Product GU-520 Pressure Gauge Type Single gauge Units Bar / PSI Compass No Depth Gauge No Best For Air monitoring Key Features Clear, large dial: Read your air pressure at a glance, even at depth. Dual units: Bar and PSI – works wherever you are in the world. Sealed and depth-rated: Waterproof and accurate at any recreational depth. Standard connection: Fits any high-pressure hose. Suited for Malaysian Dive Sites The Problue GU-520 Pressure Gauge is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Perhentian’s crystal-clear waters, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive. Care & Maintenance Rinse after every dive – salt damages the internals. Cap the connection point when not in use. Have it calibrated annually. Replace if the needle sticks or the glass cracks. Final Verdict One job, done perfectly. The Problue GU-520 Pressure Gauge tells you how much air you have – clearly, reliably, every time.
