{"product_id":"testo-h2s-retrofit-sensor-0554-2350","title":"Testo H2S Retrofit Sensor","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Testo H2S retrofit sensor lets you add hydrogen sulphide measurement to your compatible flue gas analyser. It's a handy piece of gear for anyone needing to monitor H2S levels in combustion processes or industrial emissions, giving you critical data right there on your Testo 350. You know how important accurate flue gas readings are for tuning boilers and ensuring compliance, especially when dealing with sulphur compounds; this sensor helps you nail those numbers.\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 performing combustion analysis\u003c\/li\u003e\n\u003cli\u003eIndustrial maintenance teams monitoring emissions\u003c\/li\u003e\n\u003cli\u003eCompliance testing for H2S in flue gas\u003c\/li\u003e\n\u003cli\u003eAnyone with a compatible Testo 350 analyser looking to expand measurement capabilities\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 H2S retrofit sensor is designed specifically for the Testo 350 series of portable emission analysers. You'll find it compatible with models like the Testo 350 Portable emission analyzer (0632 3510) and the Testo 350 Process Kit (400563 3511). If 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\u003eH2S Measurement:\u003c\/strong\u003e Adds hydrogen sulphide (H2S) measurement to your compatible Testo flue gas analyser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecalibrated Sensor:\u003c\/strong\u003e Comes ready to go, saving you calibration time on site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed for simple, self-installation into the analyser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpands Analyser Capability:\u003c\/strong\u003e Activates the H2S measurement parameter within your Testo 350.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e Features a durable plastic housing, built for the rough and tumble of site work.\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\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to 200 ppm H2S\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 H2S\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;\"\u003eGrey; Blue\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 H2S Retrofit Sensor (0554 2350)\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 Analyser:\u003c\/strong\u003e Always switch off your Testo 350 analyser and disconnect it from power before opening any compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess Sensor Bay:\u003c\/strong\u003e Carefully open the sensor compartment on your Testo 350 according to the analyser's manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert New Sensor:\u003c\/strong\u003e Gently slide the precalibrated H2S retrofit sensor into its designated slot. Ensure it's seated firmly and correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClose Analyser:\u003c\/strong\u003e Securely close the sensor compartment and re-latch any covers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Up \u0026amp; Test:\u003c\/strong\u003e Power on your Testo 350 and navigate to the measurement parameters. Confirm that the H2S option is now active and displaying readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction Check:\u003c\/strong\u003e Perform a zeroing or fresh air purge as per your analyser’s guidelines to ensure accurate baseline readings before performing any flue gas analysis.\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 specifically designed for use with compatible Testo 350 series flue gas analysers. It will not function as a standalone H2S detector.\u003c\/li\u003e\n\u003cli\u003eH2S (Hydrogen Sulphide) is a highly toxic gas. Always use appropriate personal protective equipment (PPE) and follow Safe Work Australia guidelines when working in environments where H2S may be present.\u003c\/li\u003e\n\u003cli\u003eAlways refer to your Testo 350 analyser's operating manual for specific instructions on sensor installation and general use.\u003c\/li\u003e\n\u003cli\u003eEnsure the analyser is powered off and disconnected from any probes or power sources before attempting sensor installation.\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;\"\u003eWhen you're doing a lot of flue gas analysis, especially in industrial settings, having a spare set of common sensors on hand can save you a heap of downtime. Swapping a precalibrated sensor like this one is quick and keeps you moving without waiting for a service call.\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;\"\u003e\nTeam this H2S retrofit sensor with your Testo 350 Portable Emission Analyser and a range of flue gas probes to ensure you have a comprehensive kit for all your combustion analysis needs. Consider a robust carry case for protecting your valuable Testo gear on site.\n\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 H2S sensor compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This H2S retrofit sensor is compatible with the Testo 350 Portable Emission Analyser (0632 3510) and the Testo 350 Process Kit (400563 3511). It's designed specifically for the Testo 350 series to expand its measurement capabilities.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this sensor require calibration after installation?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, the Testo H2S retrofit sensor (0554 2350) comes precalibrated from the factory. You can simply insert it into your compatible Testo 350 analyser without needing immediate calibration.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the measurement range for H2S with this sensor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The H2S retrofit sensor has a measurement range of 0 to 200 ppm (parts per million) for hydrogen sulphide. It provides a resolution of 0.1 ppm for precise readings in flue gas.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43782335955003,"sku":"0554 2350","price":5982.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/0393-0350.jpg?v=1783923279","url":"https:\/\/www.hvacshop.com.au\/products\/testo-h2s-retrofit-sensor-0554-2350","provider":"HVAC Supply Shop","version":"1.0","type":"link"}