{"product_id":"testo-512-2-digital-differential-pressure-meter-0563-2512","title":"Testo 512-2 Digital Differential Pressure Meter","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 512-2 digital differential pressure meter is your go-to for precise checks on gas flow and static pressure in heating systems, or for monitoring filters in air conditioning units.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis compact tool, combined with the Testo Smart App, streamlines your workflow, letting you configure, log, and report readings straight from your phone – saving time when you're on a dusty rooftop or squeezed into a plant room.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eBest For\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eGas appliance technicians\u003c\/li\u003e\n\u003cli\u003eHVAC service teams\u003c\/li\u003e\n\u003cli\u003eAir conditioning filter maintenance\u003c\/li\u003e\n\u003cli\u003ePlumbers working on gas systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis meter is built for various HVAC and gas system applications. It measures differential pressures up to 800 inH2O (2000 hPa), making it suitable for gas flow pressure, static gas pressure on burners, and filter monitoring on air conditioning systems.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIf you're running a different model, check fittings and specs before ordering.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eAccurate differential pressure measurement up to 800 inH2O (2000 hPa) for heating and AC systems.\u003c\/li\u003e\n\u003cli\u003eSeamless integration with the Testo Smart App for setup, live data display, logging, and reporting.\u003c\/li\u003e\n\u003cli\u003eAudible alarm to alert you when set limit values are exceeded during measurement.\u003c\/li\u003e\n\u003cli\u003eCalculates timed and point mean values for comprehensive analysis.\u003c\/li\u003e\n\u003cli\u003ePosition-independent sensor ensures reliable and consistent readings in various orientations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 16px; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eMeasuring range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to +800 InH₂O \/ 0 to +2000 hPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.5 % Fs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 InH₂O \/ 1 hPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eOverload\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±2500 InH₂O \/ ±2500 hPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e146 x 60 x 28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eOperating temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-20 to +50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHousing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eABS + PC \/ TPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eProtection class\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eIP40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBattery life\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e120 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBattery type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e3x AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eStorage temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-20 to +50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e191 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eTesto 512-2 differential pressure measuring instrument\u003c\/li\u003e\n\u003cli\u003eTransport bag\u003c\/li\u003e\n\u003cli\u003eSilicone connection hose\u003c\/li\u003e\n\u003cli\u003eTest protocol\u003c\/li\u003e\n\u003cli\u003e3 x AA batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eUsing It on the Job\u003c\/h2\u003e\n\u003col style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eInstall the included 3x AA batteries and power on the Testo 512-2.\u003c\/li\u003e\n\u003cli\u003eConnect the silicone hose to the pressure ports on the meter and the system you're testing (e.g., gas manifold or across an AC filter).\u003c\/li\u003e\n\u003cli\u003eFor advanced functions, download the Testo Smart App and connect via Bluetooth. Use the app to configure settings and set alarm limits.\u003c\/li\u003e\n\u003cli\u003eTake your differential pressure readings. For gas systems, ensure compliance with local gas regulations and safety standards.\u003c\/li\u003e\n\u003cli\u003eLog measurements in the app, generate reports, and email directly from the job site for easy documentation.\u003c\/li\u003e\n\u003cli\u003eAfter use, disconnect the hoses, power off the instrument, and store it safely in the transport bag to protect it from site damage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eLimitations \u0026amp; Safety Notes\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eEnsure all pressure lines are clear and properly connected to avoid false readings or leaks.\u003c\/li\u003e\n\u003cli\u003eThe IP40 rating means it's protected from solid objects over 1mm but not against water spray; avoid wet conditions.\u003c\/li\u003e\n\u003cli\u003eAlways refer to manufacturer specifications for the equipment you are testing to ensure pressure compatibility.\u003c\/li\u003e\n\u003cli\u003eDo not exceed the overload pressure of ±2500 inH2O (±2500 hPa) to prevent instrument damage.\u003c\/li\u003e\n\u003cli\u003eFor any work involving gas systems, ensure you hold the appropriate Australian licences and follow all safety protocols.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTradie Pro Tip\u003c\/h2\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003e\"When checking static gas pressure on burners, always do a quick zero adjustment before connecting. This ensures accuracy and saves you double-checking your work when things don't quite add up.\"\u003c\/blockquote\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003ePair With\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003ePair this differential pressure meter with other Testo Smart Probes for comprehensive system diagnostics or with a quality gas leak detector for a complete gas safety toolkit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the maximum pressure range this meter can measure?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 512-2 measures differential pressures up to 800 inH2O, which is equivalent to 2000 hPa. It has an overload capacity of \\u00b12500 inH2O (\\u00b12500 hPa).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the Testo 512-2 compatible with the Testo Smart App?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the Testo 512-2 connects directly to the Testo Smart App via Bluetooth. This allows for instrument configuration, graphical display of values, data storage, and on-site report generation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What accessories are included with the Testo 512-2?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The instrument comes with a transport bag, a silicone connection hose, a test protocol, and 3x AA batteries to get you started immediately. A TopSafe protective case is available separately for increased durability.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43799308107835,"sku":"0563 2512","price":1524.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-512-2-front-en.jpg?v=1784272696","url":"https:\/\/www.hvacshop.com.au\/products\/testo-512-2-digital-differential-pressure-meter-0563-2512","provider":"HVAC Supply Shop","version":"1.0","type":"link"}