{"product_id":"colow-h2-compensated-retrofit-sensor-0554-2102","title":"COlow (H2-compensated) Retrofit Sensor","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis COlow (H2-compensated) retrofit sensor is a straightforward upgrade for your compatible Testo flue gas analyser, allowing you to add H2-compensated CO measurement. It's precalibrated, so installation is a quick job on-site.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eKeeping flue gas analysers running sharp means swapping out sensors when they're due, especially after a busy season of boiler and hot water unit services. This sensor helps you maintain accurate readings without complex setup.\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\u003eHVAC service technicians doing combustion analysis.\u003c\/li\u003e\n\u003cli\u003eBoiler maintenance teams.\u003c\/li\u003e\n\u003cli\u003eIndustrial heating plant operators.\u003c\/li\u003e\n\u003cli\u003eAnyone looking to expand their Testo analyser's capabilities for H2-compensated CO measurements.\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 retrofit sensor is designed for direct insertion into specific Testo flue gas analysers:\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\u003c\/li\u003e\n\u003cli\u003eTesto 350 - Portable Emission Analyzer\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\u003eH2-Compensated CO Measurement:\u003c\/strong\u003e Designed specifically for accurate COlow readings in flue gas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Measuring Range:\u003c\/strong\u003e Handles CO concentrations from 0 to 500 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Resolution:\u003c\/strong\u003e Provides precise readings down to 0.1 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecalibrated:\u003c\/strong\u003e Ready to use straight out of the box, saving you time on site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffortless Installation:\u003c\/strong\u003e Simply insert the sensor into your compatible Testo analyser yourself.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Housed in robust plastic, suitable for regular field use.\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;\"\u003eValue\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;\"\u003eMeasuring Range (COlow)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to 500 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;\"\u003e0.1 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;\"\u003eHousing Material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003ePlastic\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;\"\u003eYellow; Grey\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 COlow (H2-compensated) 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\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Always ensure your Testo flue gas analyser is powered off and disconnected from any flue or process before opening the casing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate Sensor Bay:\u003c\/strong\u003e Refer to your analyser's manual to find the correct slot for the COlow sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Sensor (if applicable):\u003c\/strong\u003e Carefully unplug and remove any existing sensor in the COlow slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert New Sensor:\u003c\/strong\u003e Gently push the precalibrated COlow (H2-compensated) sensor into its designated bay until it's seated firmly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClose \u0026amp; Power Up:\u003c\/strong\u003e Securely close the analyser casing, power it on, and allow it to complete its self-test and warm-up sequence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify Operation:\u003c\/strong\u003e Check the analyser display to confirm the new COlow measurement parameter is active and reading correctly.\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 for use with compatible Testo flue gas analysers as listed. This is not a standalone measurement device.\u003c\/li\u003e\n\u003cli\u003eEnsure the analyser is powered off and disconnected before attempting sensor installation to prevent damage.\u003c\/li\u003e\n\u003cli\u003eHandle sensors with care; do not expose to extreme temperatures or physical impact outside of normal operating conditions.\u003c\/li\u003e\n\u003cli\u003eFollow all relevant Australian standards and Safe Work guidance when performing 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;\"\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\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAlways double-check your analyser's firmware version if you're installing a new type of sensor, just to make sure everything talks nicely when you fire it up.\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 Testo flue gas analysers, replacement filters, and calibration gases to keep your combustion testing kit complete and accurate.\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\": \"Which Testo flue gas analysers are compatible with this sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This COlow (H2-compensated) retrofit sensor is compatible with the Testo 340 Combustion Analyzer and the Testo 350 Portable Emission Analyzer. Always verify your model before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the measurement range for COlow with this sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The sensor provides a measurement range for COlow (H2-compensated) from 0 to 500 ppm, with a resolution of 0.1 ppm. This allows for precise detection of carbon monoxide levels in flue gas.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is special calibration or tooling required to install this sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, this sensor is precalibrated from the factory, meaning you can insert it directly into your compatible Testo analyser without needing additional calibration. Installation is designed to be straightforward for the user.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43761016569915,"sku":"0554 2102","price":5044.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/0393-0102_d35adfa4-92d7-4915-ac48-8c750fe66b2d.jpg?v=1783575346","url":"https:\/\/www.hvacshop.com.au\/products\/colow-h2-compensated-retrofit-sensor-0554-2102","provider":"HVAC Supply Shop","version":"1.0","type":"link"}