--- product_id: 575499893 title: "Compound Pressure Gauge -30 inHg to 100 PSI, Liquid Filled, 2.5\" Dial, 1/4 NPT Lower Mount, 304 Stainless Steel Case, Brass Wetted Parts, Dual Scale PSI/inHg - ASME B40.1 Grade A" brand: "carbo instruments" price: "€ 55.38" currency: EUR in_stock: true url: https://www.desertcart.hr/products/575499893-compound-pressure-gauge-30-inhg-to-100-psi-liquid-filled store_origin: HR region: Croatia --- # Dual psi/bar/kPa Display ±2.5% ASME Grade A Accuracy Stainless Steel & Polycarbonate Durability Compound Pressure Gauge -30 inHg to 100 PSI, Liquid Filled, 2.5" Dial, 1/4 NPT Lower Mount, 304 Stainless Steel Case, Brass Wetted Parts, Dual Scale PSI/inHg - ASME B40.1 Grade A **Brand:** carbo instruments **Price:** € 55.38 **Availability:** ✅ In Stock ## Summary > 📊 Elevate Your Pressure Game with Precision & Durability! ## Quick Answers - **What is this?** Compound Pressure Gauge -30 inHg to 100 PSI, Liquid Filled, 2.5" Dial, 1/4 NPT Lower Mount, 304 Stainless Steel Case, Brass Wetted Parts, Dual Scale PSI/inHg - ASME B40.1 Grade A by carbo instruments - **How much does it cost?** € 55.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/575499893-compound-pressure-gauge-30-inhg-to-100-psi-liquid-filled) ## Best For - carbo instruments enthusiasts ## Why This Product - Trusted carbo instruments brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Robust stainless steel case and polycarbonate lens protect against harsh environments, vibration, and pulsation. - • **Liquid-Filled Stability:** Glycerine filling dampens needle movement for smooth, accurate readings even under fluctuating pressure conditions. - • **Precision You Can Trust:** ASME B40.1 Grade A accuracy ensures reliable readings within ±2.5% of span, perfect for critical HVAC and hydraulic systems. - • **Universal Compatibility:** Ideal for oil, water, air, compressor, and gaseous media that are non-corrosive, making it your go-to gauge for multiple industries. - • **Versatile Dual-Scale Display:** Easily switch between psi, bar, and kPa for seamless integration across diverse industrial applications. ## Overview The CARBO Instruments Stainless Steel Pressure Gauge features a 2.5-inch dual-scale display (psi/bar/kPa) with ASME B40.1 Grade A accuracy (±2.5%). Its stainless steel case and polycarbonate lens ensure rugged durability, while glycerine liquid filling stabilizes readings by dampening vibration and pulsation. Designed for use with oil, water, air, and non-corrosive gases, this compound vacuum gauge supports pressures from -30 inHg to +100 psi with a 1/4" NPT lower mount, making it a versatile and reliable tool for HVAC, hydraulics, compressors, and more. ## Description Stainless Steel Pressure Gauge Dual Display (-30/0 / +100 inHg/psi/kPa) - 2 1-2" Glycerine Liquid Filled Water Air Oil Gas Gauge with Polycarbonate Lens - Compound Vacuum -1/4" NPT ## Features - ASME B40.1 Grade A Accuracy Compliance ± 2-1-2 % of span - Oil, Water, Air, Compressor, Hydraulics, HVAC, Gaseous & Liquid media that are not highly viscous or crystallizing and not corrosive or oxidizing to copper alloy parts - Dual Scale: psi / bar with kPa guidance. - Burdong tube type, Brass and Copper Alloy Wetted Parts, Polycarbonate Window Lens - Stainless Steel Case ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | CARBO INSTRUMENTS | | Material | Stainless,Copper,Steel | | Item dimensions L x W x H | 9.3 x 7.4 x 3.4 Centimeters | | Item Weight | 0.22 Kilograms | | Screen Size | 2.5 Inches | | UPC | 810017352791 | | Manufacturer | CARBO USA | | Country of Origin | USA | | Number of Memory Sticks | 1 | | Item Weight | 218 g | | Product Dimensions | 9.3 x 7.39 x 3.4 cm; 218 g | | Item part number | L25-SSL-V100 | | Item Height | 1.34 Inches | | Item Width | 2.91 Inches | | Are batteries included? | No | ## Product Details - **Brand:** CARBO INSTRUMENTS - **Material:** Stainless,Copper,Steel - **Item dimensions L x W x H:** 9.3 x 7.4 x 3.4 Centimeters - **Item Weight:** 0.22 Kilograms - **Screen Size:** 2.5 Inches ## Images ![Compound Pressure Gauge -30 inHg to 100 PSI, Liquid Filled, 2.5" Dial, 1/4 NPT Lower Mount, 304 Stainless Steel Case, Brass Wetted Parts, Dual Scale PSI/inHg - ASME B40.1 Grade A - Image 1](https://m.media-amazon.com/images/I/71iMwD7a+9L.jpg) ## Available Options This product comes in different **Style Name** options. ## Questions & Answers **Q: Can this gauge not be filled with any liquid?** A: There is dry gauge 60 psi, please check the link: https://www.amazon.com/dp/B07PBXTWRH?ref=myi_title_dp **Q: hey i want got 10pic of your gauge. i just wonder is that made in china or US？** A: China **Q: * Mine had a plastic bezel that fogged white and a steel bezel ring of plated steel that rusted. Where can I find a quality all stainless gauge?** A: Here is the link https://www.amazon.com/dp/B08WPYVBPL?ref=myi_title_dp&th=1 **Q: Where is it made? it mention that "manufacturer : carbo usa". is it means it is made in usa? i hope it is not made in china** A: Carbon is based in the USA. i am not sure were this gauge is made and my gauge is not stamped on the out side. but i can say this i have never replaced a gauge for a failure. i have broke a few but i have them on field sprayers for my farm. ## Frequently Bought Together - CARBO Instruments Stainless Steel Pressure Gauge Dual Display (-30/0 / +100 inHg/psi/kPa) - 2 1-2" Glycerine Liquid Filled Water Air Oil Gas Gauge with Polycarbonate Lens - Compound Vacuum -1/4" NPT - SENCTRL 5000 Psi Glycerin Liquid Filled Hydraulic High Pressure Gauge, 2.5" Dial Size, 1/4" NPT Lower Mount, Stainless Steel Case, for Air Gas Water Oil Pressure Test - MEASUREMAN 0-100 PSI/kPa Water Pressure Gauge, Glycerin Filled,psi Gauge,for Home Water Pressure Test, 2-1/2’’ Dial, 304 Stainless Steel Case, 1/4’’ NPT Lower Mount --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/575499893-compound-pressure-gauge-30-inhg-to-100-psi-liquid-filled](https://www.desertcart.hr/products/575499893-compound-pressure-gauge-30-inhg-to-100-psi-liquid-filled) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-08*