{"product_id":"testo-300-longlife-flue-gas-analyser-0633-3004-82","title":"Testo 300 Longlife Flue Gas Analyser (O2, CO 15000ppm)","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 your go-to tool for daily installation and maintenance work on heating systems. It gives you precise readings for O2, CO (up to 15,000 ppm), draught, pressure, ambient CO, and differential temperature, all through a modern smart-touch display.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eBuilt for the tough Australian conditions, this analyser combines robust construction with smart features like on-site reporting via email. When you're checking gas heaters or boilers out in the elements, reliable readings and a battery that lasts are non-negotiable.\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\u003eGas plumbers and fitters\u003c\/li\u003e\n\u003cli\u003eHVAC service and maintenance teams\u003c\/li\u003e\n\u003cli\u003eBoiler and furnace 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 Testo 300 Longlife unit is specifically designed for flue gas analysis on various heating systems. It's equipped to measure O2 and CO (up to 15,000 ppm, with integrated fresh air dilution). The unit also handles draught, pressure, ambient CO, and differential temperature measurements. An NO sensor can be retrofitted if your workflow requires it.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe analyser is TÜV-tested according to the first German Federal Immission Control Ordinance (BImSchV) and EN 50379, Parts 1-3. 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\u003e\n\u003cstrong\u003eLonglife Sensors:\u003c\/strong\u003e O2 and CO sensors rated for up to 6 years service life, reducing replacement frequency. Automatic sensor protection extends their lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh CO Range:\u003c\/strong\u003e Measures CO up to 15,000 ppm thanks to integrated fresh air dilution, ideal for robust testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart-Touch Operation:\u003c\/strong\u003e Intuitive 5-inch HD display responds quickly, similar to a smartphone, for easy navigation and data input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Zeroing:\u003c\/strong\u003e Integrated draught and gas zeroing can be done without removing the probe from the flue, saving time on site.\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 hotspot. Includes customer signature function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Backing:\u003c\/strong\u003e Extra-strong integrated magnets allow for easy, secure fixing of the analyser during measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Battery Life:\u003c\/strong\u003e Provides approximately 10 hours of operation on a single charge, suitable for a full day's work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNO Retrofit Option:\u003c\/strong\u003e The unit is capable of accepting an optional NO sensor for future expansion of measurement capabilities.\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;\"\u003eDetails\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;\"\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;\"\u003eCO Sensor Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eUp to 15,000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDifferential Pressure 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;\"\u003eDifferential Pressure 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;\"\u003eTemperature (TC Type K) 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) 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;\"\u003eTemperature (TC Type K) 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;\"\u003eBattery Life\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e10 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 Longlife flue gas analyser (with O2 and CO sensor up to 15,000 ppm)\u003c\/li\u003e\n\u003cli\u003eUSB mains unit\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\u003ePrepare the Appliance:\u003c\/strong\u003e Ensure the gas appliance is operating stably according to manufacturer specifications before beginning tests. Isolate power if working on electrical components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower On \u0026amp; Zeroing:\u003c\/strong\u003e Power on the Testo 300. Place the flue gas probe in the flue or ambient air as required, and allow the instrument to complete its integrated zeroing process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Probe:\u003c\/strong\u003e Carefully insert the flue gas probe into the designated test port in the flue, ensuring a tight seal to prevent air ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduct Measurements:\u003c\/strong\u003e Navigate through the clear measurement menus on the smart-touch display to record O2, CO, draught, differential pressure, and temperature readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument Results:\u003c\/strong\u003e Utilise the on-board documentation features to create reports with measurement values, location, and customer data. Get the customer's signature directly on the screen and email the PDF report if needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Use Care:\u003c\/strong\u003e Remove the probe, allow it to cool, and clean it. Store the analyser in its case to protect the display and 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\u003eThis analyser is specifically for combustion gas analysis; it is not designed for refrigerant circuit testing.\u003c\/li\u003e\n\u003cli\u003eThe NO sensor is an optional add-on and is not included with this SKU.\u003c\/li\u003e\n\u003cli\u003eAlways follow local gas safety regulations, manufacturer guidelines, and Australian standards when testing gas appliances.\u003c\/li\u003e\n\u003cli\u003eRegular calibration and maintenance of your Testo 300 are essential to ensure continued accuracy and compliance.\u003c\/li\u003e\n\u003cli\u003eEnsure the probe is fully inserted and sealed to avoid inaccurate readings due to ambient air dilution.\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 Don't forget to register your Testo 300 with Testo directly to get that extended 5-year warranty on your O2 and CO sensors. It’s a quick step that can save you a fair bit 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 your Testo 300 with different flue gas probes for specific applications, a Testo Bluetooth printer for instant hard copies, and various pressure measurement accessories to expand its capabilities for comprehensive system diagnostics.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43754108256315,"sku":"0633 3004 82","price":6099.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-300-co-15000ppm-nointegrable_58a8eb92-00e3-496e-8151-4c4bd567eea7.jpg?v=1783396057","url":"https:\/\/www.hvacshop.com.au\/products\/testo-300-longlife-flue-gas-analyser-0633-3004-82","provider":"HVAC Supply Shop","version":"1.0","type":"link"}