{"product_id":"testo-300-longlife-flue-gas-analyzer-0633-3004-84","title":"Testo 300 Longlife Flue Gas Analyser with NO Sensor","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 300 Longlife flue gas analyser is built for heating techs who are in and out of boiler rooms all day. It gives you quick, reliable readings for O2, CO (up to 15,000 ppm), and NO, helping you diagnose combustion issues fast.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eOn an Australian winter morning, when you've got a busy schedule of heater services, a tool that's quick to set up and easy to use like your phone really helps keep the day running smoothly.\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\u003eHeating engineers and HVAC service teams\u003c\/li\u003e\n\u003cli\u003eBoiler installation and maintenance specialists\u003c\/li\u003e\n\u003cli\u003eApprentices learning combustion analysis\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 analyser is designed for measurements on a wide range of heating systems, including gas flow pressure and differential temperature checks when paired with optional probes. It's built for general heating system diagnostics and compliance.\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\u003e\n\u003cstrong\u003eLonglife Sensors:\u003c\/strong\u003e Equipped with O2 and CO sensors rated for up to 6 years service life, reducing replacement frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Fresh Air Dilution:\u003c\/strong\u003e Allows CO measurement up to 15,000 ppm, protecting the sensor from overload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart-Touch Display:\u003c\/strong\u003e Intuitive 5-inch HD touchscreen for easy navigation and quick access to measurement menus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Zeroing:\u003c\/strong\u003e Integrated draught and gas zeroing without needing to remove the probe from the flue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-site Documentation:\u003c\/strong\u003e Create, save, and email PDF measurement reports directly from the instrument via WLAN.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Mount:\u003c\/strong\u003e Strong integrated magnets allow for easy, secure attachment to metal surfaces during measurements.\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;\"\u003eSpecification\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 (TC Type K) Measuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-40 to +1200 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.5 °C (0.0 to +100.0 °C); ±0.5 % of mv (Remaining Range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDifferential Pressure Measuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-100 to +200 hPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDifferential Pressure Accuracy\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eFlue Gas O₂ Measuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to 21 Vol.%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eFlue Gas CO Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eUp to 15,000 ppm (with fresh air dilution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eNO Sensor\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eIncluded\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;\"\u003e10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e5-inch HD Smart-Touch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTÜV-tested according to BImSchV and EN 50379, Parts 1-3\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 Longlife flue gas analyser\u003c\/li\u003e\n\u003cli\u003eIntegrated O2 and CO sensor (up to 15,000 ppm)\u003c\/li\u003e\n\u003cli\u003eIntegrated NO sensor\u003c\/li\u003e\n\u003cli\u003eUSB mains unit\u003c\/li\u003e\n\u003cli\u003eTesto Bluetooth Connector\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 the analyser's battery is charged and sensors are zeroed. The unit can zero with the probe still in the flue, saving you time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect Probe:\u003c\/strong\u003e Attach the appropriate modular flue gas probe (available separately) to your heating system's flue gas opening, ensuring a good seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect Measurement:\u003c\/strong\u003e Use the smart-touch display to select the required measurement menu – flue gas, draught, pressure, or differential temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerform Test:\u003c\/strong\u003e Allow the analyser to take stable readings. The 5-inch HD display shows all parameters clearly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument:\u003c\/strong\u003e Save PDF reports directly on the device, get customer signatures, and email reports to the office via WLAN hotspot for job records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Use Care:\u003c\/strong\u003e Always store the analyser and probes cleanly, away from extreme temperatures, to protect the Longlife sensors.\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\u003eMeasurement of gas flow pressure, pipe testing, differential temperature, or ambient CO requires additional probes or accessories, sold separately.\u003c\/li\u003e\n\u003cli\u003eAlways ensure the flue gas probe is correctly seated and sealed to prevent false readings or CO leaks.\u003c\/li\u003e\n\u003cli\u003eFollow all Australian standards and Safe Work guidance when performing combustion analysis on heating systems.\u003c\/li\u003e\n\u003cli\u003eWhile rugged, avoid dropping the instrument and protect the touch display from impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\u003cstrong\u003eTradie Pro Tip:\u003c\/strong\u003e Keep those Longlife sensors happy by always performing a proper zeroing procedure and cleaning your probes after each use. It really does extend their lifespan and keeps your readings accurate, saving you cash on replacements down the line.\u003c\/p\u003e\n\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 with optional Testo modular flue gas probes, a suitable clamp-on temperature probe, or a printer for on-site hard copies. Check out our range of Testo accessories and calibration services to keep your gear spot on.\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 Longlife perform?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 300 Longlife measures O2, CO (up to 15,000 ppm), and NO in flue gas. It also handles draught, fine pressure, ambient CO, and differential temperature measurements with additional, optional probes.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How long do the sensors last in this model?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The O2 and CO sensors in the Longlife model are designed for a service life of up to 6 years. Testo also offers up to a 5-year warranty on these sensors with product registration.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I send reports directly from the analyser?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the Testo 300 Longlife features integrated WLAN (hotspot) connectivity, allowing you to create, save, sign, and email PDF measurement reports directly from the instrument to customers or the office.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43754108289083,"sku":"0633 3004 84","price":8886.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-300-with-bluetooth-front-en.jpg?v=1783396058","url":"https:\/\/www.hvacshop.com.au\/products\/testo-300-longlife-flue-gas-analyzer-0633-3004-84","provider":"HVAC Supply Shop","version":"1.0","type":"link"}