{"product_id":"testo-300-flue-gas-analyzer-0633-3002-70","title":"Testo 300 Flue Gas Analyzer","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 300 combustion analyzer is your go-to tool for keeping heating systems running clean and safe. This unit helps techs, installers, and service teams quickly check flue gas, draft, and CO levels with confidence.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAnyone who's wrestled an analyser on a cramped rooftop in summer knows the value of a fast, intuitive tool. This model packs decades of measurement smarts into a robust, smart-touch unit that handles the Aussie climate and job site conditions.\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\u003eHVAC service and maintenance technicians\u003c\/li\u003e\n\u003cli\u003eHeating system installers and commissioning teams\u003c\/li\u003e\n\u003cli\u003eBoiler and hot water system specialists\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;\"\u003eThe Testo 300 is designed for comprehensive analysis of heating systems, including boilers and hot water systems. It comes with O\u003csub style=\"vertical-align: sub; font-size: smaller;\"\u003e2\u003c\/sub\u003e and CO sensors capable of measuring CO up to 4,000 ppm. It also handles flue gas, draft, pressure, ambient CO, and differential temperature measurements, though some functions may require additional probes sold separately.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIf you're running a different model or unusual setup, check fittings and specs for any optional probes 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\u003eIntegrated O\u003csub style=\"vertical-align: sub; font-size: smaller;\"\u003e2\u003c\/sub\u003e and CO sensor (up to 4,000 ppm) with automatic sensor protection for extended lifespan.\u003c\/li\u003e\n\u003cli\u003eIntuitive Smart-Touch display (5-inch HD) for smartphone-like operation and quick navigation through measurement menus.\u003c\/li\u003e\n\u003cli\u003eIntegrated micro-pressure measurement for fine pressure readings.\u003c\/li\u003e\n\u003cli\u003eOn-site documentation with customer signature function and PDF report saving, plus e-mail via WiFi hotspot.\u003c\/li\u003e\n\u003cli\u003eMagnetic holder for secure fixing during measurements on heating systems.\u003c\/li\u003e\n\u003cli\u003eFast probe changes with a multi-functional handle for various shaft types (probes sold separately).\u003c\/li\u003e\n\u003cli\u003eStandby mode for instant readiness, eliminating zeroing phase wait times.\u003c\/li\u003e\n\u003cli\u003e10-hour rechargeable battery life, typically enough for a full week of average daily use.\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\n\u003ctr\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eMeasuring Range\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eAccuracy\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eResolution\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature (Type K TC)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-40 to +1200 ℃\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.5 ℃ (0.0 to +100.0 ℃) \/ ±0.5 % of mv (Remaining)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 ℃ (-40 to +999.9 ℃) \/ 1 ℃ (Remaining)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDifferential Pressure\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-100 to +200 hPa\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.5 hPa (0 to +50.0 hPa) \/ ±1 % of mv (+50.1 to +100.0 hPa) \/ ±1.5 % of mv (+100.1 to +200 hPa)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.01 hPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eFlue gas O\u003csub style=\"vertical-align: sub; font-size: smaller;\"\u003e2\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to 21 Vol.%\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.2 Vol.%\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 Vol.%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eFlue gas CO\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eUp to 4,000 ppm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e(Accuracy not specified in scraped text for CO)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e(Resolution not specified in scraped text for CO)\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 colspan=\"3\" style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eApproximately 10 hours\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 300 combustion analyzer with O\u003csub style=\"vertical-align: sub; font-size: smaller;\"\u003e2\u003c\/sub\u003e and CO sensor (up to 4,000 ppm)\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003ePower supply\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\u003e\n\u003cstrong\u003ePre-Check:\u003c\/strong\u003e Ensure your Testo 300 is charged and your selected flue gas probe (ordered separately) is correctly fitted and sealed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Up \u0026amp; Zero:\u003c\/strong\u003e Turn on the analyser. Thanks to its standby function, it's often ready to measure immediately without waiting for a long zeroing phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Probe:\u003c\/strong\u003e Insert the flue gas probe into the appropriate test port on the heating system. Ensure it's positioned correctly to get a representative sample.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerform Measurements:\u003c\/strong\u003e Navigate the smart-touch display to select the relevant measurement menu (flue gas, draft, pressure, ambient CO). The display gives real-time readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument Results:\u003c\/strong\u003e Use the on-board functions to record measurements, add customer data, and even get a signature directly on the device. E-mail the PDF report to the office or client via WiFi hotspot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Use Care:\u003c\/strong\u003e Carefully remove the probe, allow it to cool, and store the analyser and probes in a suitable case to protect sensors and the display from 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 proper PPE is worn for all heating system service work, including protection from hot surfaces and flue gases.\u003c\/li\u003e\n\u003cli\u003eMeasurements beyond O\u003csub style=\"vertical-align: sub; font-size: smaller;\"\u003e2\u003c\/sub\u003e and CO, such as gas flow pressure or differential temperature, require additional probes and accessories, sold separately.\u003c\/li\u003e\n\u003cli\u003eAlways follow manufacturer guidelines for heating system testing and local Australian safety standards.\u003c\/li\u003e\n\u003cli\u003eThe internal CO sensor measures up to 4,000 ppm. For higher CO concentrations, suitable dilution probes or other testing methods may be required.\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\"Keep a clean spare filter for your flue gas probe on hand. Clogged filters can skew your readings and slow down your job, especially on older, dirtier boilers. It's a small thing that makes a big difference to your efficiency and accuracy.\"\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;\"\u003eComplement your Testo 300 with Testo flue gas probes or a robust system case for protection and organisation. Check out our range of temperature probes for full system diagnostics on heating and cooling equipment.\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 measurements can the Testo 300 perform out of the box?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 300 (SKU: 0633 3002 70) comes standard with O\u003csub style=\\\"vertical-align: sub; font-size: smaller;\\\"\u003e2\u003c\/sub\u003e and CO sensors, measuring CO up to 4,000 ppm. It's ready for flue gas, draft, pressure, ambient CO, and differential temperature measurements, although some specific functions may require separately ordered probes.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long does the battery last and what features improve workflow efficiency?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 300 offers up to 10 hours of battery life, which is typically sufficient for a week of average daily use. Its smart-touch display, standby mode for instant readiness, and on-site PDF reporting with e-mail capabilities via WiFi hotspot significantly streamline your workflow.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What accessories are recommended for expanding the Testo 300's capabilities?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"To fully utilise the Testo 300's potential, consider adding specific flue gas probes for different pipe diameters or flexible applications. For gas pipe testing, differential temperature, or ambient CO measurements, additional dedicated probes and accessories are available and sold separately.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43754107961403,"sku":"0633 3002 70","price":3377.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-300-black-with-bluetooth-front-us.jpg?v=1783396047","url":"https:\/\/www.hvacshop.com.au\/products\/testo-300-flue-gas-analyzer-0633-3002-70","provider":"HVAC Supply Shop","version":"1.0","type":"link"}