{"product_id":"testo-co-replacement-sensor-0390-0088","title":"Testo CO Replacement Sensor","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Testo 0390 0088 CO Replacement Sensor is your go-to for keeping Testo 350 combustion analysers dialled in. It helps HVAC and combustion technicians maintain accurate carbon monoxide readings, which is crucial for safety and efficiency on the job.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eKeeping your combustion analyser performing spot-on is key when you're on a service call, especially with modern appliance efficiencies. There's nothing worse than getting an inaccurate reading that wastes your time and leads to callbacks.\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 and refrigeration technicians performing combustion analysis.\u003c\/li\u003e\n\u003cli\u003eService and maintenance teams for industrial and commercial burners.\u003c\/li\u003e\n\u003cli\u003eAnyone looking to replace a worn or faulty CO sensor in their Testo 350 analyser.\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 CO sensor is specifically designed for use with Testo 350 combustion analysers. It features H2 compensation, ensuring more accurate readings even when hydrogen is present in the flue gas. This is a direct replacement part engineered to integrate seamlessly with your Testo 350 unit.\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:\u003c\/strong\u003e Provides more reliable CO readings by accounting for the presence of hydrogen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Measurement Range:\u003c\/strong\u003e Capable of measuring carbon monoxide from 0 to 10,000 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Engineered as an exact fit for Testo 350 series analysers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnsures Accuracy:\u003c\/strong\u003e Restores your analyser's capability to deliver precise combustion gas measurements.\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;\"\u003eCO Measurement Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to 10,000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eCompensation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eH2 compensated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTesto 350 Analysers\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 0390 0088 CO Replacement Sensor, 0-10000 ppm\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 allowed to cool completely before opening.\u003c\/li\u003e\n\u003cli\u003eCarefully access the sensor compartment according to your analyser's manual.\u003c\/li\u003e\n\u003cli\u003eDisconnect and remove the old CO sensor, noting its orientation.\u003c\/li\u003e\n\u003cli\u003eInstall the new Testo 0390 0088 sensor, making sure it seats correctly and connections are secure.\u003c\/li\u003e\n\u003cli\u003eReassemble the analyser and power it on.\u003c\/li\u003e\n\u003cli\u003ePerform a zeroing and calibration procedure on the Testo 350 analyser as per Testo's instructions to ensure optimal performance.\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 is exclusively for Testo 350 series combustion analysers. It will not work with other models.\u003c\/li\u003e\n\u003cli\u003eSensor replacement should be performed by a competent technician familiar with Testo equipment maintenance.\u003c\/li\u003e\n\u003cli\u003eAlways follow the manufacturer's specific instructions for sensor installation and analyser calibration.\u003c\/li\u003e\n\u003cli\u003eCarbon monoxide is a dangerous gas. Regular testing and accurate equipment are vital for safety; do not use an uncalibrated analyser for critical measurements.\u003c\/li\u003e\n\u003cli\u003eThis product meets typical trade expectations for this class of tool. Follow 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;\"\u003eDon't skip the calibration after swapping out a sensor. A fresh sensor needs to be zeroed and ranged correctly to give you reliable CO readings. It's not just about compliance, it's about keeping people safe.\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 this replacement sensor with your Testo 350 combustion analyser and a suitable flue gas probe for comprehensive combustion diagnostics. Consider also having calibration gases on hand to ensure your analyser is always giving accurate readings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43785700802619,"sku":"0390 0088","price":2139.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/xtesto-0390-0088-co-replacement-sensor.jpg.pagespeed.ic.BfM4XQtP_N.jpg?v=1784012967","url":"https:\/\/www.hvacshop.com.au\/products\/testo-co-replacement-sensor-0390-0088","provider":"HVAC Supply Shop","version":"1.0","type":"link"}