{"product_id":"testo-so2-retrofit-sensor-0554-2250","title":"Testo SO2 Retrofit Sensor","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis SO2 retrofit sensor is designed to plug straight into your compatible Testo flue gas analyser, adding sulphur dioxide measurement to your toolkit. It's a quick way for maintenance teams and industrial techs to expand their analyser's capabilities without sending the unit back to the workshop.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eWhen you're dealing with industrial burners or process control, monitoring SO2 is crucial for compliance and efficiency, especially with the varied fuel sources we see across Australian plants. I've been in situations where having this ready-to-go sensor on hand saved a good few hours of troubleshooting.\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\u003eIndustrial flue gas analysis\u003c\/li\u003e\n\u003cli\u003eCommercial combustion system maintenance\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring and compliance checks\u003c\/li\u003e\n\u003cli\u003eTechnicians expanding their Testo analyser's functionality\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 SO2 retrofit sensor is specifically designed for integration with the following Testo flue gas analyser models:\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 (Model 0632 3340)\u003c\/li\u003e\n\u003cli\u003eTesto 350 - Portable emission analyzer (Model 0632 3510)\u003c\/li\u003e\n\u003cli\u003eTesto 350 - Process Kit (Model 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\u003eSO2 Measurement:\u003c\/strong\u003e Adds sulphur dioxide detection capability to your compatible Testo analyser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Installation:\u003c\/strong\u003e Designed for easy insertion by the user, no special tools or service centre visit required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecalibrated:\u003c\/strong\u003e Comes ready to go, ensuring accurate readings straight out of the box once installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivates Parameter:\u003c\/strong\u003e Automatically enables the SO2 measurement function within your flue gas analyser's software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Housing:\u003c\/strong\u003e Built with robust plastic housing to withstand typical industrial environments.\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;\"\u003eDetail\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;\"\u003eMeasuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to 5000 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 (0.64 oz)\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 (2 x 1 x 1 in.)\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;\"\u003eGreen; 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\u003cli\u003e1 x SO2 retrofit sensor\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 Always ensure your Testo flue gas analyser is powered off and disconnected from any sampling lines before opening the sensor compartment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocate Slot:\u003c\/strong\u003e Refer to your analyser's manual to find the correct sensor slot for SO2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Sensor:\u003c\/strong\u003e Gently slide the precalibrated SO2 sensor into its designated slot. Ensure it clicks or seats firmly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClose \u0026amp; Power Up:\u003c\/strong\u003e Securely close the analyser's compartment cover, then power on the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction Check:\u003c\/strong\u003e Verify the analyser recognises the new sensor and activates the SO2 measurement parameter. A quick zero-calibration might be needed depending on your analyser model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample \u0026amp; Measure:\u003c\/strong\u003e Once ready, connect your sampling probe and begin your flue gas measurements as usual.\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 the specified Testo 340 and Testo 350 analyser models.\u003c\/li\u003e\n\u003cli\u003eAlways follow the safety instructions in your Testo analyser's user manual.\u003c\/li\u003e\n\u003cli\u003eEnsure the analyser is powered off before handling or installing sensors to prevent accidental damage or electrical issues.\u003c\/li\u003e\n\u003cli\u003eProper handling of flue gas samples is essential; always use appropriate PPE.\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\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eKeep an eye on the calibration date of all your analyser sensors, even the new ones. While this SO2 sensor is precalibrated, regular checks ensure you're always getting reliable data for those critical industrial combustion reports.\u003c\/p\u003e\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 SO2 retrofit sensor with your Testo 340 or Testo 350 flue gas analyser, along with any necessary sample probes and particulate filters from our Flue Gas Analysis category. Consider a calibration gas kit for field checks.\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 analysers are compatible with this SO2 sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This SO2 retrofit sensor is compatible with Testo 340 and Testo 350 series flue gas analysers, including the Testo 350 Process Kit. Always double-check your specific model's compatibility before purchasing.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this sensor difficult to install?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, it's designed for easy self-installation. The sensor is precalibrated, so you simply power down your analyser, insert the sensor into the correct slot, and power it back up.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the measurement range for SO2 with this sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This sensor offers an SO2 measurement range from 0 to 5000 ppm, with a resolution of 1 ppm. This covers typical industrial and commercial flue gas monitoring requirements.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43761016078395,"sku":"0554 2250","price":5044.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/0393-0250_70e5066a-df3b-4eb0-a9df-5b9829fce5f7.jpg?v=1783575344","url":"https:\/\/www.hvacshop.com.au\/products\/testo-so2-retrofit-sensor-0554-2250","provider":"HVAC Supply Shop","version":"1.0","type":"link"}