{"product_id":"compound-pressure-gauge-30-inhg-to-250-psi-liquid-filled-2-5-dial-1-4-npt-back-mount-304-stainless-steel-case-brass-wetted-parts-dual-scale-psi-inhg-asme-b40-1-grade-a-size-30-inhg-to-250-psi-style-standard","title":"Compound Pressure Gauge -30 inHg to 250 PSI, Liquid Filled, 2.5\" Dial, 1\/4 NPT Back Mount, 304 Stainless Steel Case, Brass Wetted Parts, Dual Scale PSI\/inHg - ASME B40.1 Grade A - size: -30 inHg to 250 PSI, style: STANDARD","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eASME B40.1 Grade A Accuracy (±2-1-2% of Span): Professionally manufactured for reliable performance; large 2-1\/2\" (63mm) dial with high-contrast markings ensures clear, easy pressure reading.\u003c\/li\u003e\n\u003cli\u003eLiquid Filled for Stable Reading and Vibration Dampening: Glycerin filling stabilizes pointer movement and helps dampen vibration, pulsation, and sudden pressure spikes to reduce needle flutter and improve readability.\u003c\/li\u003e\n\u003cli\u003eBack Mount Design for Rear Connection Installations: 1\/4\" NPT back mount connection is ideal for panels, regulators, manifolds, and equipment layouts where rear-entry installation is preferred.\u003c\/li\u003e\n\u003cli\u003eOptional Mounting Bracket Compatible: Designed to accept a compatible panel mounting bracket that fits the special groove at the connection area for secure installation where required.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Stainless Steel Case: Rust-resistant 304 stainless steel case with durable brass wetted parts, chrome-plated brass connection, copper alloy internals, and polycarbonate lens. For air, water, oil, and other media non-corrosive to brass. Not for oxygen service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e CARBO INSTRUMENTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Brass and Copper alloy Wetted Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Items:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e 1\/4\" Npt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1 Count\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CARBO INSTRUMENTS","offers":[{"title":"Default Title","offer_id":47162995212342,"sku":"B08B1WKJCY-size-30-inhg-to-250-psi-style-standard","price":20.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/2428\/2166\/files\/41-RcoscS7L_4c400788-ed13-46ce-8008-12ba06b82634.jpg?v=1786269034","url":"https:\/\/herdlume.com\/products\/compound-pressure-gauge-30-inhg-to-250-psi-liquid-filled-2-5-dial-1-4-npt-back-mount-304-stainless-steel-case-brass-wetted-parts-dual-scale-psi-inhg-asme-b40-1-grade-a-size-30-inhg-to-250-psi-style-standard","provider":"Herdlume","version":"1.0","type":"link"}