{"product_id":"testo-cxhy-retrofit-sensor-0554-2300","title":"Testo CxHy Retrofit Sensor","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo CxHy Retrofit Sensor 0554 2300 lets you add hydrocarbon measurement capability to your compatible Testo flue gas analyser. It's a straightforward upgrade for Australian techs needing to check emissions from gas appliances or industrial burners.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIt's a practical choice; you just slot the pre-calibrated sensor in yourself, which saves a trip to the service centre and gets you back on the job quickly.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eBest for: HVAC technicians, combustion engineers, and industrial maintenance teams who need to monitor hydrocarbon emissions, especially when optimising gas appliances or troubleshooting burners and furnaces.\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 sensor is designed for use with Testo 350 series flue gas analysers, including the Testo 350 Portable Emission Analyzer (0632 3510) and the Testo 350 Process Kit (400563 3511). For accurate measurement, the flue gas requires a minimum oxygen (O2) content of 2%.\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\u003eAdds CxHy (hydrocarbon) measurement as an extra parameter to your compatible Testo 350 analyser.\u003c\/li\u003e\n\u003cli\u003ePre-calibrated to methane (CH₄) from the factory, ready for immediate use.\u003c\/li\u003e\n\u003cli\u003eUser-calibratable to other specific hydrocarbon gases if your job requires it.\u003c\/li\u003e\n\u003cli\u003eDesigned for easy, self-installation by the user – no special tools or service technician needed.\u003c\/li\u003e\n\u003cli\u003eMeasures a range of hydrocarbons including methane, propane, and butane.\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;\"\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;\"\u003eMethane (CH₄)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e100 to 40000 ppm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e10 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003ePropane (C₃H₈)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e100 to 21000 ppm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e10 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eButane (C₄H₁₀)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e100 to 18000 ppm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e10 ppm\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\u003e1 x Testo CxHy retrofit sensor\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\u003eEnsure your Testo 350 analyser is powered off and isolated before attempting installation.\u003c\/li\u003e\n\u003cli\u003eCarefully open the analyser housing according to the manufacturer's instructions in your analyser manual.\u003c\/li\u003e\n\u003cli\u003eLocate the correct sensor slot and firmly insert the pre-calibrated CxHy sensor.\u003c\/li\u003e\n\u003cli\u003eClose the analyser housing, power it on, and confirm the CxHy measurement parameter is now active in the menu.\u003c\/li\u003e\n\u003cli\u003eBefore taking critical readings, perform a zeroing procedure or check against a known gas source to verify proper operation.\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 sensor requires a minimum of 2% oxygen (O2) content in the flue gas for accurate measurement readings.\u003c\/li\u003e\n\u003cli\u003eOnly compatible with specified Testo 350 series flue gas analysers. Verify your model before purchase.\u003c\/li\u003e\n\u003cli\u003eAlways refer to your Testo analyser's operating manual for specific installation, calibration, and safety procedures.\u003c\/li\u003e\n\u003cli\u003eEnsure the analyser is powered off and disconnected from any power source before installing or replacing sensors to prevent damage.\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\nIf you're often switching between different hydrocarbon fuels like LPG or natural gas, remember you can user-calibrate this sensor. Do a fresh calibration for the specific gas you're testing to get the most accurate ppm readings, especially for propane or butane. It makes a difference to your diagnostics.\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 your Testo 350 Flue Gas Analyser and other Testo emissions testing accessories for comprehensive diagnostics and reporting.\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 this sensor measure?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It measures hydrocarbons (CxHy), specifically pre-calibrated for methane (CH4) but also provides readings for propane (C3H8) and butane (C4H10). It can be user-calibrated for other specific gases as needed for your application.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the CxHy sensor difficult to install?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, it's designed for simple user installation. The sensor comes pre-calibrated from the factory, so you just need to insert it into the appropriate slot in your compatible Testo flue gas analyser according to the instrument's manual.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the measurement ranges for different hydrocarbons?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For methane, the measuring range is 100 to 40000 ppm. For propane, it measures from 100 to 21000 ppm, and for butane, the range is 100 to 18000 ppm. All measurements are taken with a resolution of 10 ppm.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43782335922235,"sku":"0554 2300","price":5326.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/0393-0300.jpg?v=1783923277","url":"https:\/\/www.hvacshop.com.au\/products\/testo-cxhy-retrofit-sensor-0554-2300","provider":"HVAC Supply Shop","version":"1.0","type":"link"}