--- product_id: 223747154 title: "Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly." brand: "carbo instruments" price: "¥6511" currency: JPY in_stock: true reviews_count: 8 category: "Carbo Instruments" url: https://www.desertcart.jp/products/223747154-gas-test-pressure-gauge-30-pound-30-psi-200-kpa store_origin: JP region: Japan --- # 3/4” FNPT secure connection 30 PSI / 200 kPa dual scale precision Chrome plated steel body for durability Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly. **Brand:** carbo instruments **Price:** ¥6511 **Availability:** ✅ In Stock ## Summary > 🛠️ Gauge Your Gas Like a Pro — Don’t Get Left in the Pressure! ## Quick Answers - **What is this?** Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly. by carbo instruments - **How much does it cost?** ¥6511 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/223747154-gas-test-pressure-gauge-30-pound-30-psi-200-kpa) ## 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 Last:** Robust chrome plated steel body and brass valve for industrial-grade durability - • **Ready for Action:** Includes Teflon and valve tightening tool for quick, professional setup - • **Seamless Integration:** Standard 3/4” FNPT connection fits most gas systems without hassle - • **Effortless Monitoring:** Easy-to-read 2-inch dual scale gauge with non-fading glass lens - • **Precision You Can Trust:** 3-2-3% accuracy ensures reliable pressure readings every time ## Overview The CARBO Instruments Gas Test Pressure Gauge delivers precise 30 PSI / 200 kPa readings with 3-2-3% accuracy, housed in a rugged chrome plated steel body with a brass valve. Featuring a clear 2-inch dual scale gauge and a standard 3/4” FNPT connection, it’s engineered for durability and ease of use in professional gas system testing. ## Description CARBO Instruments Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly.: desertcart.com: Industrial & Scientific Review: Works great - Works as advertised. Came in handy when I needed it. Review: The gauge did its job and held pressure without issue. - Good product. ## Features - Gas Test Gauge Assembly, 3/4” FNPT, 3-2-3% accuracy. - Brass Valve, Sturdy Steel Gauge Case, Chrome Plated Steel Body - EASY TO Read 2" Pressure Gauge, Durable Glass Lens Non Fading - Dual Scale: psi / kPa - Burdon tube type ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B088RMPCQY | | Best Sellers Rank | #36,584 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #45 in Industrial Pressure Gauges | | Brand | CARBO INSTRUMENTS | | Brand Name | CARBO INSTRUMENTS | | Customer Reviews | 4.1 out of 5 stars 133 Reviews | | Included Components | Teflon, Valve Tightening Tool | | Item Dimensions | 4.02 x 3.11 x 1.46 inches | | Item Weight | 8 ounces | | Item dimensions L x W x H | 4.02 x 3.11 x 1.46 inches | | Manufacturer | CARBO USA | | Material | Chrome Plated Steel | | Material Type | Chrome Plated Steel | | Model | D20-PG-030 | | Number of Items | 1 | | Part Number | D20-PG-030 | | Thread Style | 3/4" Fnpt | | Thread Type | 3/4" Fnpt | | UPC | 810017352555 | ## Product Details - **Brand:** CARBO INSTRUMENTS - **Material:** Chrome Plated Steel - **Item dimensions L x W x H:** 4.02 x 3.11 x 1.46 inches - **Item Weight:** 8 Ounces - **Screen Size:** 2 Inches ## Images ![Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly. - Image 1](https://m.media-amazon.com/images/I/71YFyzo4+rL.jpg) ![Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly. - Image 2](https://m.media-amazon.com/images/I/71b4hs3zncL.jpg) ![Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly. - Image 3](https://m.media-amazon.com/images/I/71xRdUE8-nL.jpg) ![Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly. - Image 4](https://m.media-amazon.com/images/I/71AV70CTZzL.jpg) ![Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly. - Image 5](https://m.media-amazon.com/images/I/71XKNoJeGqL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Is this gauge accurate for professional use?** A: Yes, it offers ±3-2-3% accuracy, meeting ASME B40.100 standards, making it ideal for professional HVAC and gas line testing. **Q: How does the gauge connect to a gas line?** A: It has a 3/4" NPT connection for direct attachment to gas pipelines, manifolds, or meters, with PTFE tape included for a leak-proof fit. **Q: What is the air bleeding valve used for?** A: The 1/8" NPT air bleeding valve releases excess pressure for accurate readings and safety, with a 2-in-1 tool that tightens cores and acts as a cap. **Q: Can this gauge be used for HVAC systems?** A: Yes, it’s designed for HVAC testing, as well as gas line, air circuit, and non-corrosive liquid pressure measurement. **Q: Does it come with any installation accessories?** A: Yes, it includes PTFE Teflon tape and a valve stem tool cap for secure, hassle-free installation. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works great *by L***N on August 16, 2026* Works as advertised. Came in handy when I needed it. ### ⭐⭐⭐⭐⭐ The gauge did its job and held pressure without issue. *by C***S on April 18, 2025* Good product. ### ⭐⭐⭐⭐ Solidly Built, Good Value *by W***U on December 8, 2023* The gauge assembly is solidly made, and didn't leak anywhere. It came with a metal bleeder/cap, not the black plastic cap shown in the illustration. If you mount it in a fixed position, you would not notice, that the reading fluctuates about the width of the pointer tip depending on the orientation of the gauge. I found that if held 90 degrees CCW from horizontal, the gauge reading would increase, and if held 90 degrees CW from horizontal, the gauge reading would decrease. For portable usage such as checking for leaks, remember to take each reading with the gauge in the same orientation. ## Frequently Bought Together - CARBO Instruments Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 kPa, 3/4” FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly. - Edge Industrial Brass Reducing Hex Bushing 3/4" Male Npt x 1/2" Female Npt Fuel/Air/Water/Oil/Gas/Wog (Qty 01) - SENCTRL 0-100 Psi Gas Pressure Test Gauge, 2" Dial Size, 3/4" FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly --- ## 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.jp/products/223747154-gas-test-pressure-gauge-30-pound-30-psi-200-kpa](https://www.desertcart.jp/products/223747154-gas-test-pressure-gauge-30-pound-30-psi-200-kpa) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-21*