--- product_id: 525467855 title: "Testo 512-2 Manometer for Differential Pressure – Gas Flow and Pressure Measurement on Heating Systems, Air Conditioning, and Ventilation – Digital Manometer 0 to +800 InH2O - App Connectivity" brand: "testo" price: "R$8446" currency: BRL in_stock: true category: "Testo" url: https://www.desertcart.com.br/products/525467855-testo-512-2-manometer-for-differential-pressure-gas-flow-pressure store_origin: BR region: Brazil --- # 0 to +800 InH2O range Smartphone app connectivity Audible limit warning Testo 512-2 Manometer for Differential Pressure – Gas Flow and Pressure Measurement on Heating Systems, Air Conditioning, and Ventilation – Digital Manometer 0 to +800 InH2O - App Connectivity **Brand:** testo **Price:** R$8446 **Availability:** ✅ In Stock ## Summary > 📈 Elevate your HVAC diagnostics with smart precision and real-time insights! ## Quick Answers - **What is this?** Testo 512-2 Manometer for Differential Pressure – Gas Flow and Pressure Measurement on Heating Systems, Air Conditioning, and Ventilation – Digital Manometer 0 to +800 InH2O - App Connectivity by testo - **How much does it cost?** R$8446 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/525467855-testo-512-2-manometer-for-differential-pressure-gas-flow-pressure) ## Best For - testo enthusiasts ## Why This Product - Trusted testo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Robust:** Lightweight 7 oz design with durable ABS+PC housing and IP40 protection for on-the-go professionals. - • **Stay Alert, Stay Ahead:** Built-in audible alarm instantly notifies you when pressure limits are exceeded—never miss a critical reading. - • **Seamless Smart Integration:** Connect effortlessly to the Testo Smart App for real-time data tracking, storage, and reporting on your mobile device. - • **Precision at Your Fingertips:** 0.5% full scale accuracy ensures reliable, professional-grade measurements every time. - • **Versatile Application Mastery:** Perfectly engineered for heating, ventilation, and air conditioning systems—measure gas flow and static pressure with ease. ## Overview The Testo 512-2 is a compact, digital differential pressure manometer designed for precise gas flow and pressure measurement in heating, ventilation, and air conditioning systems. Featuring a wide measuring range up to +800 InH2O, 0.5% accuracy, and seamless smartphone app connectivity, it empowers professionals with real-time data visualization, storage, and alerts. Lightweight and durable, it’s engineered for versatile field use with a 2-year warranty for peace of mind. ## Description Testo 512-2 - Digital differential pressure measuring instrument with App connectionMeasuring gas flow and static gas pressure on heating systems, as well as checking filters on air conditioning systems has never been simpler and faster before. The testo 512-2 differential pressure measuring instrument provides the ideal solution and convinces with highly accurate measurement results of up to 2000 hPa.The manometer gas pressure tester with its compact size of 6 x 2 x 1 in. and the supporting testo Smart App offer many useful functions like configuration, graph history, display and storage as well as documentation of the measured values.Testo is a world leader in the design, development, and manufacture of portable test and measurement instrumentation and solutions. Backed by 60 years of measuring engineering experience, our mission is to provide the best quality, service, and value in the industry.Technical Details:Measuring range: 0 to +800 InH₂O / 0 to +2000 hPaAccuracy: 0.5 % FsResolution: 0 InH₂O / 1 hPaDimensions: 6 x 2 x 1 in. / 146 x 60 x 28 mmOperating temperature: -4 to +122 °F / -20 to +50 °CHousing: ABS + PC / TPEProtection class: IP40Battery type: 3x AABattery life: 120 hStorage temperature: -4 to +122 °F / -20 to +50 °CWeight: 7 oz. / 191 gScope of delivery:testo 512-2, Transport bag, Connection hose made of silicone, Calibration protocol, 3 x AA batteries ## Features - CONVENIENT; Testo’s 512-2 manometer gas pressure tester allows for simple and precise measurement on heating systems, air conditioning, and ventilation with a large measuring rate from 0 to 2000 hPa / 0 to +800 InH2O - VERSATILE; The natural gas pressure tester is highly flexible, making it ideal for various applications. It efficiently measures gas flow and static pressure on burners and checks filters on air conditioning systems with speed and precision - ACCURATE; The position-independent gas pressure sensor ensures reliable and highly accurate measurement results as well as a timed and point mean value calculation - WARNING SYSTEM; For a particularly convenient and care-free application, the digital manometer will warn you with an audible alarm if the limit value is exceeded - APP CONNECTION; Conveniently display graph history, and view, store, and document all measured values directly from your gas pressure regulator on your Smartphone and Tablet, or use them as a second display ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BT29MK8F | | Best Sellers Rank | #304,087 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #81 in Manometers | | Brand | Testo | | Brand Name | Testo | | Included Components | instrument, case, CoC, batteries | | Item Dimensions | 5.75 x 2.36 x 1.1 inches | | Item Weight | 688 g | | Item dimensions L x W x H | 5.75 x 2.36 x 1.1 inches | | Manufacturer | Testo | | Material | Plastic | | Material Type | Plastic | | Model | testo 512-2 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 0563 2512 | | Unit Count | 1 Count | | Warranty Description | 2 year manufacturer warranty. | ## Product Details - **Brand:** Testo - **Item Weight:** 191 Grams - **Item dimensions L x W x H:** 5.75 x 2.36 x 1.1 inches - **Manufacturer:** Testo - **Material:** Plastic ## Images ![Testo 512-2 Manometer for Differential Pressure – Gas Flow and Pressure Measurement on Heating Systems, Air Conditioning, and Ventilation – Digital Manometer 0 to +800 InH2O - App Connectivity - Image 1](https://m.media-amazon.com/images/I/51qorBi32EL.jpg) ## Frequently Bought Together - Testo 512-2 Manometer for Differential Pressure – Gas Flow and Pressure Measurement on Heating Systems, Air Conditioning, and Ventilation – Digital Manometer 0 to +800 InH2O - App Connectivity - Pure Silicone Tubing - 1/8" ID x 1/4" OD - High Temp Kink-free Hose Tube 500F (10 Feet) --- ## 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.com.br/products/525467855-testo-512-2-manometer-for-differential-pressure-gas-flow-pressure](https://www.desertcart.com.br/products/525467855-testo-512-2-manometer-for-differential-pressure-gas-flow-pressure) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-08-17*