{"product_id":"testo-300-longlife-flue-gas-analyser-0633-3004-75","title":"Testo 300 Longlife Flue Gas Analyser","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 engineers tackling installs and maintenance daily. It packs smart-touch operation and robust build quality, making on-site work smoother.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIn the Australian climate, efficient heating system performance is crucial. This analyser helps confirm your system is running clean and safe, handling everything from commissioning to regular checks. Having wrestled with clunky old analysers on a cold morning, the speed of this unit's zeroing phase is a lifesaver.\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\u003c\/li\u003e\n\u003cli\u003eHVAC technicians\u003c\/li\u003e\n\u003cli\u003eBoiler service and maintenance teams\u003c\/li\u003e\n\u003cli\u003eCommissioning 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;\"\u003eThis analyser is designed for heating systems, providing accurate readings for O₂, H₂-compensated CO (up to 8,000 ppm), and NO. It's TÜV-tested to EN 50379, Parts 1-3, and is suitable for a wide range of combustion analysis tasks.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eRemember, probes for specific applications like gas flow pressure or differential temperature are sold separately. If 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\u003eO₂, H₂-compensated CO sensor (up to 8,000 ppm) and NO sensor included for comprehensive analysis.\u003c\/li\u003e\n\u003cli\u003eLonglife sensors for O₂ and CO with a service life of up to 6 years, reducing replacement frequency.\u003c\/li\u003e\n\u003cli\u003eAutomatic sensor protection extends sensor life, especially important during high CO readings.\u003c\/li\u003e\n\u003cli\u003eIntuitive Smart-Touch 5-inch HD display for easy navigation and quick access to measurement menus.\u003c\/li\u003e\n\u003cli\u003eIntegrated fine pressure measurement capability for comprehensive system diagnostics.\u003c\/li\u003e\n\u003cli\u003eOn-site documentation with customer signature function and instant email reports via WLAN (hotspot).\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;\"\u003eDetail\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 (NiCr-Ni) 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 - TC Type K (NiCr-Ni) Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.5 % of mv (Remaining Range), ±0.5 °C (0.0 to +100.0 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - TC Type K (NiCr-Ni) Resolution\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 °C (−40 to +999.9 °C), 1 °C (Remaining Range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDifferential Pressure - Piezoresistive 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 - Piezoresistive Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±1.5 % of mv (+100.1 to +200 hPa), ±0.5 hPa (0 to +50.0 hPa), ±1 % of mv (+50.1 to +100.0 hPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDifferential Pressure - Piezoresistive Resolution\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 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 O₂ Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.2 Vol.%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eFlue gas O₂ Resolution\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;\"\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;\"\u003eCO Sensor Compensation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eH₂-compensated up to 8,000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eO₂ \u0026amp; CO Sensor Warranty\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eUp to 5 years (with product registration)\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\u003eO₂, H₂-compensated CO sensor (up to 8,000 ppm)\u003c\/li\u003e\n\u003cli\u003eNO 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\u003ePower on the analyser and allow it to complete its zeroing phase. The standby mode allows for quick readiness.\u003c\/li\u003e\n\u003cli\u003eSelect the appropriate measurement menu on the Smart-Touch display for flue gas, draught, or differential pressure.\u003c\/li\u003e\n\u003cli\u003eInsert the modular flue gas probe (sold separately) into the flue, ensuring a tight seal for accurate readings.\u003c\/li\u003e\n\u003cli\u003eMonitor the 5-inch HD display for O₂, CO, and NO values, along with temperature and pressure.\u003c\/li\u003e\n\u003cli\u003eCreate and save a PDF measurement report on the instrument, adding customer data and even a signature on-site.\u003c\/li\u003e\n\u003cli\u003eUse the integrated Bluetooth or WLAN (via hotspot) to email reports directly to your office or client.\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\u003eThis analyser is specifically for combustion analysis on heating systems; it's not designed for general ambient air quality monitoring without specific probes.\u003c\/li\u003e\n\u003cli\u003eAlways ensure flue gas probes are rated for the measured temperature. Tmax 500 °C is standard for many available probes.\u003c\/li\u003e\n\u003cli\u003eRefrigerant work (e.g., R32, R410A) requires separate specialised tools and a current ARCtick licence in Australia. This is not a refrigerant tool.\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer's guidelines for sensor calibration and replacement to maintain accuracy and warranty.\u003c\/li\u003e\n\u003cli\u003eOperate within the specified temperature ranges. Avoid exposing the instrument to extreme conditions.\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\nEven with Longlife sensors, checking your calibration regularly is key. Nothing sours a job quicker than submitting readings only to find out your analyser was off. Testo offers calibration services to keep you spot on.\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;\"\u003eFor a complete setup, pair this analyser with Testo modular flue gas probes for various applications and a Testo thermal printer for instant hard copies of reports. Check out our range of temperature probes for flow and return measurements.\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 gases does the Testo 300 Longlife analyser measure?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This model measures oxygen (O\\u2082), hydrogen-compensated carbon monoxide (CO) up to 8,000 ppm, and nitrogen oxide (NO), providing comprehensive flue gas analysis for heating systems.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the typical service life for the sensors in this analyser?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 300 Longlife features high-quality O\\u2082 and CO sensors with an extended service life of up to 6 years, significantly reducing the frequency of sensor replacements.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I generate and share reports directly from the instrument?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the analyser allows you to create, save, and sign PDF measurement reports directly on the device. You can then email them to clients or the office via WLAN (hotspot).\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43754108158011,"sku":"0633 3004 75","price":8805.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-300-ar-coh2-8000ppm-no.jpg?v=1783396054","url":"https:\/\/www.hvacshop.com.au\/products\/testo-300-longlife-flue-gas-analyser-0633-3004-75","provider":"HVAC Supply Shop","version":"1.0","type":"link"}