{"title":"Technical Gauges","description":"\u003csection id=\"technical-gauges\"\u003e\n\u003ch1 style=\"font-size: 22px\"\u003eTechnical Gauges — Analog Reliability for Serious Diving\u003c\/h1\u003e\n\n\u003cp\u003eDive computers do more, but gauges fail differently. A mechanical submersible pressure gauge has no battery to die, no firmware to corrupt, and no screen to go dark at the worst moment — it either reads correctly or it visibly doesn't. That's why technical divers still run analog instrumentation, either as primary in a minimalist configuration or as the redundant backup that keeps a dive viable when electronics quit. In sidemount, stage, and decompression configurations, a compact SPG on a short hose is often the only sensible option regardless of what's on your wrist.\u003c\/p\u003e\n\n\u003cp\u003eThis collection covers both pressure and depth instrumentation built to technical standards — oxygen-clean gauges rated for high-percentage mixes, brass Bourdon tube mechanisms that hold calibration through hard knocks, low-profile modules for streamlined rigs, and digital depth gauges rated well past recreational limits. At DiveCatalog.com, we carry these as an authorized dealer for every brand represented.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px\"\u003eThe Technical Gauge Range\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003eSubmersible Pressure Gauges (SPGs)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMares SPG52\u003c\/strong\u003e is purpose-built for technical diving. Double welding allows it to be used without a protective cover, and the copper Bourdon tube mechanism holds calibration even after significant impact. Available with a 15cm hose for sidemount and stage bottle configurations, or a 56cm hose as the primary instrument in a standard technical setup. Oxygen-clean compatible for high-percentage mixes.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eHollis Low Profile Pressure Gauge Module\u003c\/strong\u003e targets streamlined rigs — a super-hard PVD-coated brass housing with a Bourdon tube, scratch-resistant lens, high-contrast dial, and luminescent needle. Ships without a boot, includes Air Spool and Viton O-rings, and is oxygen-clean for mixed gas. Reads 0–5000 PSI (0–400 BAR) on a 1.5″ dial. The standard \u003cstrong\u003eHollis Pressure Gauge Module\u003c\/strong\u003e uses a 2-inch brass SPG core with a luminescent face plate and chrome-plated brass housing, also rated 0–5000 PSI.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eZeagle Single Gauge\u003c\/strong\u003e uses a rugged one-piece brass body rated to 5000 psi with a copper beryllium spiral-wound ring and Bourdon tube. Large custom luminescent dial, ergonomic low-profile housing, two integrated attachment points for configuration flexibility, and an 11″ black hose. Operating range of 40°C to −5°C (104°F to 23°F), available in imperial or metric.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSherwood 2″ Brass Pressure Gauge\u003c\/strong\u003e is a dual-scale 5000psi\/350BAR gauge supplied complete with gauge, boot, and hose — a straightforward, dependable pressure solution.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003ePressure Gauge Capsules\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eScubapro Pressure Gauge Capsules\u003c\/strong\u003e are the gauge mechanisms themselves, for building or rebuilding console assemblies. Available in Dual Metric\/Imperial, Imperial-only (0° orientation, reading to 6000 psi, in a shock-proof boot), and a 40° angled Metric version that matches common console orientations for easier reading without repositioning the console.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003ePony and Stage Bottle Gauges\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHollis Large Pony Compact Bottle Gauge\u003c\/strong\u003e connects directly to the 7\/16″ high-pressure port of a pony bottle or alternate tank regulator — a minimal, purpose-sized gauge for monitoring a redundant or stage cylinder without adding a full-size instrument to the rig.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003eDigital Depth Gauges\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eScubapro Digital 330M Wrist Depth Gauge\u003c\/strong\u003e is rated to 330m (1082 ft), well past technical limits, and displays actual depth, maximum depth, dive time, temperature, and ascent rate. Automatic altitude compensation adjusts when you change dive locations, auto on\/off engages after a quick self-test, and a logbook stores the last 20 dives with a surface interval display for planning. Available in Metric and Imperial. Works as a primary bottom timer in gauge-mode diving or as a backup instrument alongside a computer.\u003c\/p\u003e\n\n\u003ch2 style=\"font-size: 20px\"\u003eKey Technical Gauge Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBourdon tube mechanism:\u003c\/strong\u003e The coiled tube that flexes under pressure to drive the needle. Copper and brass Bourdon tubes hold calibration through impacts that would knock a lesser mechanism out of true — which is why they remain standard in technical gauges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxygen clean:\u003c\/strong\u003e Gauges cleaned and built with compatible materials for use with high-percentage oxygen mixes. Required for decompression gases and any mix above standard nitrox percentages; using a non-O2-clean gauge with high-O2 mixes is a genuine safety issue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuminescent dials and needles:\u003c\/strong\u003e Charge under ambient or torch light and glow in low visibility — essential in wrecks, caves, night dives, and deep water where color and contrast disappear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-profile housings:\u003c\/strong\u003e Reduce snag points and drag in overhead environments where a protruding instrument is a genuine entanglement risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-hose configurations:\u003c\/strong\u003e 11–15cm hoses keep sidemount and stage cylinder gauges tight to the bottle rather than trailing loose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble welding:\u003c\/strong\u003e On gauges like the Mares SPG52, allows use without a protective rubber boot — less bulk, fewer components, one less thing to trap silt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px\"\u003eChoosing Your Technical Gauge\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eRecommended Gauge\u003c\/th\u003e\n\u003cth\u003eKey Reason\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSidemount and stage bottles\u003c\/td\u003e\n\u003ctd\u003eMares SPG52 15cm\u003c\/td\u003e\n\u003ctd\u003eShort hose keeps the gauge tight to the cylinder; oxygen clean\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary technical configuration\u003c\/td\u003e\n\u003ctd\u003eMares SPG52 56cm\u003c\/td\u003e\n\u003ctd\u003eDouble welded for boot-free use; copper Bourdon holds calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStreamlined rigs in overhead environments\u003c\/td\u003e\n\u003ctd\u003eHollis Low Profile Module\u003c\/td\u003e\n\u003ctd\u003ePVD-coated brass, 1.5″ dial, minimal snag profile, O2 clean\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePony or redundant cylinder monitoring\u003c\/td\u003e\n\u003ctd\u003eHollis Large Pony Gauge\u003c\/td\u003e\n\u003ctd\u003eConnects direct to 7\/16″ HP port; minimal added bulk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilding or rebuilding a console\u003c\/td\u003e\n\u003ctd\u003eScubapro Gauge Capsules\u003c\/td\u003e\n\u003ctd\u003e0° and 40° orientations; metric, imperial, or dual scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge-mode diving or backup depth reference\u003c\/td\u003e\n\u003ctd\u003eScubapro Digital 330M\u003c\/td\u003e\n\u003ctd\u003e330m rating, ascent rate, altitude compensation, 20-dive log\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size: 20px\"\u003eMaintenance \u0026amp; Care\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRinse thoroughly in fresh water after every saltwater dive, paying attention to the hose swivel and spool connection.\u003c\/li\u003e\n\u003cli\u003eNever disconnect a gauge from a pressurized hose — depressurize the system first.\u003c\/li\u003e\n\u003cli\u003eInspect the lens for cracks and the hose for bulges, cuts, or corrosion at the crimp before each dive.\u003c\/li\u003e\n\u003cli\u003eCheck that the needle returns fully to zero when depressurized; a needle that rests off-zero indicates a mechanism that needs service.\u003c\/li\u003e\n\u003cli\u003eStore away from direct sunlight and avoid coiling hoses tightly, which stresses the crimp over time.\u003c\/li\u003e\n\u003cli\u003eHave gauges serviced alongside your regulator at manufacturer-recommended intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px\"\u003eWhy Buy Technical Gauges from DiveCatalog.com?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer\u003c\/strong\u003e for Scubapro, Hollis, Mares, Sherwood, and Zeagle — genuine products, full manufacturer warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull configuration range\u003c\/strong\u003e — SPGs, capsules, pony gauges, and digital depth instruments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert advice\u003c\/strong\u003e — our team can help you spec gauges and hose lengths for sidemount, stage, and doubles configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast shipping\u003c\/strong\u003e — in-stock items ship within one business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRewards program\u003c\/strong\u003e — earn points on every purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size: 20px\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003eWhy carry an analog gauge if I already have a dive computer?\u003c\/h3\u003e\n\u003cp\u003eRedundancy, and a different failure mode. An air-integrated computer depends on a battery, a transmitter, and a wireless link — any of which can fail mid-dive. A mechanical SPG has no battery and no electronics. In technical diving, where a direct ascent may not be available, carrying instrumentation that fails differently from your primary is standard practice rather than an optional extra.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003eWhat does “oxygen clean” actually mean?\u003c\/h3\u003e\n\u003cp\u003eThe gauge has been cleaned of hydrocarbons and built with materials compatible with high-percentage oxygen. Standard lubricants and residues can ignite in an oxygen-rich environment under pressure. If you're diving decompression mixes or anything above standard nitrox percentages, oxygen-clean instrumentation isn't optional.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003eWhat hose length should I use?\u003c\/h3\u003e\n\u003cp\u003eIt depends on configuration. A 56cm hose suits a standard backmount technical setup where the gauge routes under the left arm. Short hoses of 11–15cm are for sidemount and stage bottles, keeping the gauge clipped tight against the cylinder rather than trailing. Running a long hose on a stage bottle creates a genuine entanglement hazard.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003eWhat is a Bourdon tube?\u003c\/h3\u003e\n\u003cp\u003eThe mechanism inside most analog pressure gauges — a curved metal tube that straightens slightly as internal pressure rises, driving the needle through a linkage. Copper and brass Bourdon tubes are valued in technical gauges because they hold calibration through impacts and temperature swings that would disturb less robust mechanisms.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003eDo I need a boot on my gauge?\u003c\/h3\u003e\n\u003cp\u003eNot always. Boots protect the housing and lens from impact, but add bulk and can trap silt and salt against the gauge body. Gauges built with double welding, like the Mares SPG52, are designed to be run without a boot — a cleaner, lower-profile option for technical configurations.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 17px\"\u003eCan I use a depth gauge instead of a dive computer?\u003c\/h3\u003e\n\u003cp\u003eFor gauge-mode diving, where the diver runs decompression from tables or a pre-planned schedule, a depth gauge and bottom timer is the correct tool — this is standard practice in some technical training. It requires proper training in dive planning and table use, and is not a substitute for a computer in recreational diving.\u003c\/p\u003e\n\n\u003cp\u003eBrowse the full technical gauge collection above, or narrow to \u003ca href=\"\/collections\/pressure-gauges\"\u003eTechnical Pressure Gauges\u003c\/a\u003e or \u003ca href=\"\/collections\/compasses\"\u003eTechnical Compasses\u003c\/a\u003e. Reach out if you'd like help speccing instrumentation for your configuration.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"scubapro-scuba-diving-pressure-gauge-capsule-imperial-1","title":"Scubapro Scuba Diving Pressure Gauge Capsule - Imperial","description":"\u003cp\u003eThe Scubapro Scuba Diving Pressure Gauge Capsule presents a traditional pressure gauge housed in a plastic case and mounted in a standard shock-proof boot. With a 0° orientation and an imperial scale reading up to 6000 psi, it is designed for scuba and diving applications and reliable underwater pressure measurement as part of your gear setup.\u003c\/p\u003e\u003cp\u003eBuilt for durability in demanding environments, this gauge supports straightforward readings during field use, maintenance checks, and routine dives. Its compact, rugged construction protects the display and ensures compatibility with standard diving rigs, making it a practical addition to scuba gear and underwater monitoring routines.\u003c\/p\u003e","brand":"Scubapro","offers":[{"title":"Default Title","offer_id":32147631308896,"sku":"05.011.022","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/scubapro-scuba-diving-pressure-gauge-capsule-imperial.jpg?v=1742496822"},{"product_id":"scubapro-digital-330m-wrist-depth-gauge-1","title":"Scubapro Digital 330M Wrist Depth Gauge - Metric","description":"\u003cp\u003eThe Digital 330M Wrist Depth Gauge is a compact, wrist-mounted data system designed for divers of all skill levels. It delivers essential readings for depth, temperature, bottom time, and ascent speed with reliable electronic accuracy, supporting safe and informed decisions during scuba and underwater diving activities.\u003c\/p\u003e\u003cp\u003eWith metric measurements and a 330 m depth rating, this gauge serves as a dependable data source for both recreational and technical dives. Its auto on\/off feature enables quick self-test, while the wrist-mount design keeps essential readings—actual depth, maximum depth, dive time, temperature, and ascent rate—within easy view as you explore underwater environments.\u003c\/p\u003e","brand":"Scubapro","offers":[{"title":"Default Title","offer_id":32147650904160,"sku":"05.014.110","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/used-scubapro-digital-330m-wrist-depth-gauge.jpg?v=1762383632"},{"product_id":"scubapro-digital-330m-wrist-depth-gauge","title":"Scubapro Digital 330M Wrist Depth Gauge - Imperial","description":"\u003cp\u003eThe Scubapro DIGITAL 330M Wrist Depth Gauge is a compact data delivery system designed for scuba and diving adventures across skill levels. It provides essential underwater information—depth, temperature, bottom time, and ascent speed—with reliable accuracy, making it a dependable addition to your scuba gear for both beginners and as a backup instrument for more experienced divers.\u003c\/p\u003e \u003cp\u003eLightweight and easy to read on the wrist, this depth gauge uses Imperial measurements and is rated to 330 m (1082 ft) to support technical and deep dives. It features automatic altitude compensation when changing dive locations, an auto on\/off function that engages after a quick self-test, and a logbook that stores data from the last 20 dives. The surface interval display helps with planning and safety during underwater exploration and training across recreational, freediving, and technical diving environments.\u003c\/p\u003e","brand":"Scubapro","offers":[{"title":"Default Title","offer_id":32147654901856,"sku":"05.014.120","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/files\/scubapro-digital-330m-wrist-depth-gauge.jpg?v=1743741483"},{"product_id":"scubapro-pressure-gauge-capsule-40-deg-metric","title":"Scubapro Pressure Gauge Capsule 40 DEG - Metric","description":"\u003cp\u003eThe Scubapro Pressure Gauge Capsule 40 DEG - Metric is a precision component designed to deliver accurate pressure readings in diving gear and compatible gauge assemblies. Built for durability, it supports reliable monitoring of pressure levels in scuba systems and underwater equipment, using metric units for standard scuba instrumentation.\u003c\/p\u003e \u003cp\u003eDesigned for practical use in scuba and diving setups, this capsule aligns with common gauge orientations through its 40-degree angle, offering straightforward installation in compatible gauge assemblies. Its robust construction is suitable for ongoing use in demanding underwater environments, helping divers track status and performance of their gear with confidence.\u003c\/p\u003e","brand":"Scubapro","offers":[{"title":"Default Title","offer_id":32147664306272,"sku":"05.022.012","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/used-scubapro-pressure-gauge-capsule-40-deg-metric.jpg?v=1759783370"},{"product_id":"scubapro-scuba-diving-pressure-gauge-capsule-dual-metric-imperial-scubapro","title":"Scubapro Pressure Gauge Capsule Dual - Metric\/Imperial","description":"\u003cp\u003eScubaPro presents the Pressure Gauge Capsule Dual - Metric\/Imperial. This versatile gauge offers both metric and imperial readings, ensuring compatibility with different measurement systems. A reliable solution for precise pressure monitoring during dives.\u003c\/p\u003e","brand":"Scubapro","offers":[{"title":"Default Title","offer_id":32147666337888,"sku":"05.022.032","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/scubapro-pressure-gauge-capsule-dual-metricimperial.jpg?v=1662677580"},{"product_id":"mares-instrument-spg52-gauge","title":"Mares Instrument SPG52 Gauge","description":"\u003cp\u003eThe SPG52 pressure gauge - 56cm hose., with features making it a premium item for technical diving. The double welding allows it to be used by technical divers without protective cover. Its copper bourdon tube mechanism allows it to never lose its calibration even in case of big shocks. It is supplied with a 56 cm hose to be used as the main tool in the technical configuration. Its compatible oxygen cleaning allows technical divers to use it even with mixtures with high percentages of oxygen.\u003c\/p\u003e","brand":"Mares","offers":[{"title":"PSI","offer_id":37521721753800,"sku":"414600PSI","price":149.95,"currency_code":"USD","in_stock":true},{"title":"BAR","offer_id":37521721786568,"sku":"414600BAR","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/mares-instrument-spg52-gauge.jpg?v=1743745856"},{"product_id":"mares-instrument-spg52-15cm-miflex","title":"Mares Instrument SPG52 - 15CM Miflex","description":"\u003cp\u003eThe SPG52 pressure gauge - 15cm hose., is fitted with features making it a premium item for technical diving. The double welding allows it to be used by technical divers without protective cover. Its copper bourdon tube mechanism allows it to never lose its calibration even in case of big shocks. It is supplied with a 15 cm hose to be used in sidemount configuration and in stages for technical diving.\u003c\/p\u003e","brand":"Mares","offers":[{"title":"PSI","offer_id":37521722147016,"sku":"414601PSI","price":159.95,"currency_code":"USD","in_stock":false},{"title":"BAR","offer_id":37521722179784,"sku":"414601BAR","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/mares-instrument-spg52-15cm-miflex-psi.jpg?v=1662681415"},{"product_id":"hollis-large-pony-compact-bottle-gauge","title":"Hollis Large Pony Compact Bottle Gauge","description":"\u003cp\u003eThe Pony Bottle Gauge is a tiny gauge that easily connects to the 7\/16\" high-pressure port of your pony bottle regulator or other alternate tank regulator to show pressure in an easy-to-read display\u003c\/p\u003e","brand":"Hollis","offers":[{"title":"PSI","offer_id":40329733275848,"sku":"204.2317","price":47.95,"currency_code":"USD","in_stock":true},{"title":"BAR","offer_id":40329733308616,"sku":"204.2318","price":47.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/hollis-large-pony-compact-bottle-gauge-psi.jpg?v=1743747276"},{"product_id":"hollis-low-profile-pressure-gauge-module-metal-wo-boot","title":"Hollis Low Profile Pressure Gauge Module Metal w\/o Boot","description":"\u003cp\u003eThe Hollis Low Profile Pressure Gauge Module Metal w\/o Boot is a compact scuba gauge designed for streamlined diving rigs. This low-profile SPG features a scratch-resistant lens, a high-contrast dial, and a luminescent needle for quick readings in variable lighting, making it a practical addition to your scuba gear and diving setup.\u003c\/p\u003e\u003cp\u003eBuilt for durable performance, the metal housing uses a super hard PVD coating on brass with a Bourdon tube, ensuring reliability in demanding diving conditions. The module ships without a boot and includes standard Air Spool and Viton O-rings and is oxygen-clean for use with mixed gases. Readouts cover 0-5000 PSI (0-400 BAR) with a 1.5\" (38.1 mm) dial for easy visibility in dim or bright environments.\u003c\/p\u003e","brand":"Hollis","offers":[{"title":"PSI","offer_id":40329737928904,"sku":"204.2308.07","price":94.95,"currency_code":"USD","in_stock":true},{"title":"BAR","offer_id":40329737961672,"sku":"204.2309.07","price":94.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/hollis-low-profile-pressure-gauge-module-metal-wo-boot-psi.jpg?v=1743747280"},{"product_id":"hollis-pressure-gauge-module-metal-wo-boot","title":"Hollis Pressure Gauge Module Metal w\/o Boot","description":"\u003cp\u003eThe Hollis Pressure Gauge Module Metal w\/o Boot is a compact pressure gauge module for scuba diving gear. Its 2-inch brass SPG core features a luminescent face plate for easy reading in low-light conditions and a chrome-plated brass housing built to withstand marine environments. With an operating range of 0 to 5000 PSI, it provides reliable pressure readings for diving and scuba applications.\u003c\/p\u003e \u003cp\u003eDesigned for divers seeking a durable, easy-to-read gauge as part of their diving gear setup, this module emphasizes practicality and on-gauge readability in challenging underwater conditions.\u003c\/p\u003e","brand":"Hollis","offers":[{"title":"PSI","offer_id":40329781936328,"sku":"204.2310","price":127.95,"currency_code":"USD","in_stock":true},{"title":"BAR","offer_id":40329781969096,"sku":"204.2311","price":127.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/hollis-pressure-gauge-module-metal-wo-boot.jpg?v=1662683368"},{"product_id":"zeagle-single-gauge-5000psi-11-hose-w-black-hose","title":"Zeagle Single Gauge - 5000psi 11” hose w\/ Black Hose","description":"\u003cp\u003eThe Zeagle Single Gauge with an 11\" hose is designed for scuba and diving gear setups. It features a rugged, one-piece brass body rated to 5000 psi, delivering durability in harsh marine environments. The large, luminescent dial is easy to read in low light, and the ergonomic housing offers a low, compact profile for comfortable use during dives.\u003c\/p\u003e \u003cp\u003eThe gauge comes with a black rubber hose for flexible mounting and clear gauge reading. Two integrated attachment points at the top allow multiple configuration options for scuba gear setups, while a copper beryllium spiral-wound ring and Bourdon tube design provide reliability and measurement accuracy. The dial is custom Zeagle, large and readable even under dim conditions. Operating temperature ranges from 40°C to -5°C (104°F to 23°F), and the gauge is available in both imperial and metric scales to suit user preference.\u003c\/p\u003e","brand":"Zeagle","offers":[{"title":"Imperial","offer_id":42444423102685,"sku":"372-9411","price":169.95,"currency_code":"USD","in_stock":true},{"title":"Metric","offer_id":42444423135453,"sku":"372-9411M","price":169.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/3810\/0851\/products\/open-box-zeagle-single-gauge-5000psi-11-hose-w-black-hose.jpg?v=1743772292"},{"product_id":"sherwood-2-brass-pressure-gauge-hose-boot-gauges","title":"Sherwood 2\" Brass Pressure Gauge Hose \u0026 Boot Gauges","description":"Pressure Gauge Console. Dual Scale DG. 5000psi\/350BAR Pressure Gauge. 2” diameter. 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