{"product_id":"testo-flue-gas-no-retrofit-sensor-0554-2150","title":"Testo Flue Gas NO Retrofit Sensor","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Testo NO retrofit sensor gives your flue gas analyser the capability to measure nitric oxide levels in exhaust. Essential for techs needing a complete picture of combustion efficiency and emissions, especially on larger commercial and industrial systems. I've been on plenty of jobs where an analyser upgrade like this saved us from needing a whole new unit.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIt's precalibrated and designed for straightforward installation, meaning less downtime and more accurate data for compliance and diagnostics.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e HVAC service techs, industrial combustion specialists, maintenance teams, and anyone using compatible Testo 340 or 350 series analysers.\u003c\/p\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 NO retrofit sensor is purpose-built for seamless integration with compatible Testo flue gas analysers. Specifically, it's designed to activate the NO measurement parameter in the:\u003c\/p\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003etesto 340 - Combustion Analyzer for Commercial and Industrial Applications (0632 3340)\u003c\/li\u003e\n\u003cli\u003etesto 350 - Portable emission analyzer (0632 3510)\u003c\/li\u003e\n\u003cli\u003etesto 350 - Process Kit (400563 3511)\u003c\/li\u003e\n\u003c\/ul\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\u003eEnables NO measurement:\u003c\/strong\u003e Adds nitric oxide parameter to compatible Testo flue gas analysers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-installation:\u003c\/strong\u003e Designed for easy user insertion without specialist tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecalibrated:\u003c\/strong\u003e Ready to use out of the box, saving calibration time on site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide measuring range:\u003c\/strong\u003e Captures NO concentrations from 0 to 4000 ppm with 1 ppm resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and lightweight:\u003c\/strong\u003e Weighs just 18 grams, keeping your analyser portable.\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;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eValue\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;\"\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to 4000 ppm\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;\"\u003e1 ppm\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;\"\u003e18 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDimensions (LxWxH)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e40 x 30 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eProduct Colour\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBlack\/orange\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\u003cli\u003e1 x Testo NO retrofit sensor (0554 2150)\u003c\/li\u003e\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\u003ePower down:\u003c\/strong\u003e Ensure your Testo flue gas analyser is powered off and disconnected from any probes or power sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate sensor bay:\u003c\/strong\u003e Refer to your analyser's manual to find the correct sensor slot for NO.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert sensor:\u003c\/strong\u003e Carefully slide the precalibrated NO sensor into its designated slot until seated securely. It's usually a snug fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower up and check:\u003c\/strong\u003e Turn on your analyser. The new NO measurement parameter should now be active and visible in the menu.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero point calibration:\u003c\/strong\u003e Conduct a fresh air zero point calibration as per your analyser's instructions before taking readings.\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\u003eOnly compatible with specified Testo 340 and 350 series analysers.\u003c\/li\u003e\n\u003cli\u003eHandle sensors carefully; dropping them can affect calibration or cause damage.\u003c\/li\u003e\n\u003cli\u003eEnsure the analyser's software is up to date for optimal sensor recognition and performance.\u003c\/li\u003e\n\u003cli\u003eNitric oxide measurement should be conducted by trained personnel familiar with combustion analysis.\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;\"\u003eWhen you're upgrading your analyser with new sensors, always check the manufacture date on the sensor itself. Even if it's new, a sensor sitting on a shelf for years might have a shorter lifespan once in service. Fresh is best for accurate, long-term data.\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 your Testo flue gas analyser and a fresh set of particulate filters to maintain optimal flow and accuracy. You might also look at our range of temperature probes for complete combustion system diagnostics.\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 Testo analysers is this NO sensor compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This NO retrofit sensor (0554 2150) is compatible with Testo 340 and Testo 350 series combustion analysers, including the Process Kit. It's designed to activate the NO measurement parameter in these specific models.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is special calibration or tools needed to install this sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, this sensor is precalibrated at the factory, so it's ready to use straight out of the box. You simply insert it into the designated sensor slot on your compatible Testo analyser without needing special tools or a separate calibration process.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the measuring range for nitric oxide with this sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo NO retrofit sensor (0554 2150) provides a measuring range for nitric oxide from 0 to 4000 ppm. It offers a resolution of 1 ppm for precise readings in flue gas analysis.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43761015816251,"sku":"0554 2150","price":4518.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/0393-0150_064f9608-e5b8-4b8b-97ac-9adc7f058d70.jpg?v=1783575341","url":"https:\/\/www.hvacshop.com.au\/products\/testo-flue-gas-no-retrofit-sensor-0554-2150","provider":"HVAC Supply Shop","version":"1.0","type":"link"}