{"product_id":"tdi-nitrox-gas-blender","title":"TDI Nitrox Gas Blender Course","description":"\u003cdiv style=\"padding-bottom:28px;\"\u003e\n\u003cp style=\"font-family:'Quicksand',sans-serif;font-weight:700;color:#14295f;text-transform:uppercase;letter-spacing:.5px;font-size:1.15rem;line-height:1.3;margin:0 0 12px;\"\u003eGas Blending · Fill the Tanks · No Diving Required\u003c\/p\u003e\n\n\u003cp style=\"font-family:'Mulish',sans-serif;font-size:1.15rem;color:#3d4756;line-height:1.6;margin:0 0 14px;\"\u003e\u003cstrong style=\"color:#14295f;\"\u003eEvery nitrox fill starts here.\u003c\/strong\u003e The TDI Nitrox Gas Blender course teaches you to mix enriched air safely, handle oxygen the right way, and analyze every fill before it goes out the door. You'll learn the blending methods, partial pressure and the math, continuous blending, de-nitrogenated air, and pre-mix, plus oxygen safety, fire prevention, and gas analysis. It's classroom and hands-on with a TDI instructor, with no dives and no diving certification required (you just need to be 18). Finish it and you're qualified to blend nitrox on your own. It's built for dive shop staff and for divers who want to understand what's really happening at the fill station.\u003c\/p\u003e\n\n\u003cp style=\"font-family:'Mulish',sans-serif;font-size:1.02rem;color:#3d4756;line-height:1.55;margin:0;\"\u003eVeterans can put their \u003ca href=\"\/pages\/gi-bill-scuba-certification\" style=\"color:#3f7fa6;font-weight:700;text-decoration:none;\"\u003eGI Bill\u003c\/a\u003e toward their training, and families can use \u003ca href=\"\/pages\/arizona-esa-scuba-certification\" style=\"color:#3f7fa6;font-weight:700;text-decoration:none;\"\u003eESA or ClassWallet funds\u003c\/a\u003e. See if you qualify.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!--DPD-SPLIT--\u003e\n\u003cdiv style=\"--navy:#14295f;--steel:#3f7fa6;--blue:#4a90c2;--coral:#e07a5f;--incl-bg:#e9f3fb;--incl-accent:#3f8bb0;--excl-bg:#fdeeeb;--excl-accent:#e07a5f;--callout-bg:#f4f7ec;font-family:'Mulish',sans-serif;color:#2c3340;font-size:22px;line-height:1.6;max-width:1040px;margin:0 auto;\"\u003e\n\u003csection style=\"text-align:center;\"\u003e\n\u003ch2 style=\"font-family:'Quicksand',sans-serif;color:#14295f; font-size:46px;font-weight:700;margin:0 0 12px;\"\u003eTDI Nitrox Gas Blender Course\u003c\/h2\u003e\n\n\u003cdiv style=\"font-family:'Quicksand',sans-serif;font-weight:700;color:#3f7fa6;text-transform:uppercase;letter-spacing:1px;font-size:20px;margin:0 0 24px;\"\u003eGas Blending · Fill the Tanks · No Diving Required\u003c\/div\u003e\n\n\u003cp style=\"max-width:900px;margin:0 auto;font-size:25px;color:#3d4756;\"\u003eEvery nitrox fill starts with someone who knows how to blend it safely. The TDI Nitrox Gas Blender course teaches you exactly that: how to mix enriched air correctly, handle oxygen without cutting corners, and analyze every fill before it goes out the door. It's a classroom and hands-on course with no diving involved, built for dive shop staff and for divers who want to understand what's really happening at the fill station. Finish it and you're qualified to blend nitrox on your own, without an instructor looking over your shoulder.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003ch2 style=\"font-family:'Quicksand',sans-serif;color:#14295f; text-align:center;font-size:38px;font-weight:700;margin:48px 0 8px;\"\u003eWhat you'll be able to do\u003c\/h2\u003e\n\n\u003csection style=\"background:#e9f3fb;border-top:5px solid #3f8bb0;border-radius:16px;padding:30px 36px 32px;margin:26px 0 8px;\"\u003e\n\u003cp style=\"text-align:center;color:#3d4756;font-size:23px;margin:0 0 16px;\"\u003eThis is a real, working skill, not just theory:\u003c\/p\u003e\n\n\u003cul style=\"max-width:860px;margin:0 auto;padding-left:22px;\"\u003e\n\t\u003cli style=\"margin-bottom:12px;font-size:23px;\"\u003eBlend enriched air nitrox on your own, without direct instructor supervision\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:12px;font-size:23px;\"\u003eRun a fill station safely and confidently\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:12px;font-size:23px;\"\u003eHandle oxygen and oxygen-clean equipment the right way\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:12px;font-size:23px;\"\u003eAnalyze and label every mix so what's in the tank is what's on the tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;margin:36px 0;\"\u003e\n\u003cdiv style=\"background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(20,41,95,.06);border-top:5px solid #3f8bb0;\"\u003e\n\u003cdiv style=\"padding:30px 32px 34px;\"\u003e\n\u003ch3 style=\"font-family:'Quicksand',sans-serif;color:#14295f; text-align:center;font-size:30px;font-weight:700;margin:0 0 14px;\"\u003eBlending methods\u003c\/h3\u003e\n\n\u003cp style=\"color:#3d4756;margin:0;font-size:22px;\"\u003eYou'll learn how nitrox actually gets made, across the common systems.\u003c\/p\u003e\n\n\u003cul style=\"margin:16px 0 0 22px;color:#3d4756;padding:0;\"\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003ePartial pressure blending, and the math behind it\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eContinuous blending systems\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eDe-nitrogenated air systems\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003ePre-mix systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(20,41,95,.06);border-top:5px solid #3f8bb0;\"\u003e\n\u003cdiv style=\"padding:30px 32px 34px;\"\u003e\n\u003ch3 style=\"font-family:'Quicksand',sans-serif;color:#14295f; text-align:center;font-size:30px;font-weight:700;margin:0 0 14px;\"\u003eOxygen safety \u0026amp; analysis\u003c\/h3\u003e\n\n\u003cp style=\"color:#3d4756;margin:0;font-size:22px;\"\u003eBlending is only safe when you respect the oxygen, and this is where that's drilled in.\u003c\/p\u003e\n\n\u003cul style=\"margin:16px 0 0 22px;color:#3d4756;padding:0;\"\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eOxygen hazards, and the causes and prevention of oxygen fire\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eOxygen system design and oxygen-clean handling\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eOxygen analysis procedures\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eUsing oxygen analyzers correctly, every fill\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;margin:36px 0;\"\u003e\n\u003cdiv style=\"background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(20,41,95,.06);border-top:5px solid #3f8bb0;\"\u003e\n\u003cdiv style=\"padding:30px 32px 34px;\"\u003e\n\u003ch3 style=\"font-family:'Quicksand',sans-serif;color:#14295f; text-align:center;font-size:30px;font-weight:700;margin:0 0 14px;\"\u003eWho it's for\u003c\/h3\u003e\n\n\u003cp style=\"color:#3d4756;margin:0;font-size:22px;\"\u003eYou don't need to be a diver to take this course.\u003c\/p\u003e\n\n\u003cul style=\"margin:16px 0 0 22px;color:#3d4756;padding:0;\"\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eDive shop staff who need to blend nitrox properly\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eDivers who want to understand the process behind their fills\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eAnyone working toward a role at a fill station\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eMinimum age 18; no diving certification required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(20,41,95,.06);border-top:5px solid #3f8bb0;\"\u003e\n\u003cdiv style=\"padding:30px 32px 34px;\"\u003e\n\u003ch3 style=\"font-family:'Quicksand',sans-serif;color:#14295f; text-align:center;font-size:30px;font-weight:700;margin:0 0 14px;\"\u003eHow it's run\u003c\/h3\u003e\n\n\u003cp style=\"color:#3d4756;margin:0;font-size:22px;\"\u003eA blend of self-paced study and real time on the equipment.\u003c\/p\u003e\n\n\u003cul style=\"margin:16px 0 0 22px;color:#3d4756;padding:0;\"\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eTDI eLearning covers the knowledge at your own pace\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eHands-on practical training with a TDI instructor at the shop\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eNo dives, this is fill-station and classroom work\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eYou practice on real blending and analysis equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;margin:34px 0;\"\u003e\n\u003cdiv style=\"border-radius:16px;padding:30px 32px 32px; background:#e9f3fb;border-top:5px solid #3f8bb0;\"\u003e\n\u003ch2 style=\"font-family:'Quicksand',sans-serif;color:#14295f; text-align:center;font-size:30px;margin:0 0 14px;\"\u003e✓ What's included\u003c\/h2\u003e\n\n\u003cul style=\"margin:0 0 0 22px;color:#3d4756;padding:0;\"\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eThe TDI Nitrox Gas Blender eLearning and knowledge materials\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eHands-on practical training with a TDI instructor\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eTime on real blending and gas-analysis equipment\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eYour TDI Nitrox Gas Blender certification on completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border-radius:16px;padding:30px 32px 32px; background:#f4f7ec;border-top:5px solid #b9c47a;\"\u003e\n\u003ch2 style=\"font-family:'Quicksand',sans-serif;color:#14295f; text-align:center;font-size:30px;margin:0 0 14px;\"\u003eGood to know\u003c\/h2\u003e\n\n\u003cul style=\"margin:0 0 0 22px;color:#3d4756;padding:0;\"\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003e\n\u003cstrong style=\"color:#14295f;\"\u003eNo dives and no dive gear.\u003c\/strong\u003e This is a classroom and fill-station course.\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003e\n\u003cstrong style=\"color:#14295f;\"\u003eNo diving certification required.\u003c\/strong\u003e You only need to be at least 18.\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eIt pairs naturally with a nitrox diving certification, but it isn't required.\u003c\/li\u003e\n\t\u003cli style=\"margin-bottom:11px;font-size:22px;\"\u003eA genuinely useful credential if you work, or want to work, in a dive shop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:46px 0 8px;\"\u003e\n\u003ch2 style=\"font-family:'Quicksand',sans-serif;color:#14295f;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails open=\"\" style=\"background:#fff;border-radius:12px;box-shadow:0 4px 12px rgba(20,41,95,.05);margin-bottom:14px;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:20px 26px;font-family:'Quicksand',sans-serif;font-weight:700;color:#14295f;font-size:24px;display:flex;justify-content:space-between;align-items:center;\"\u003eDo I have to be a certified diver?\u003c\/summary\u003e\n\n\u003cdiv style=\"padding:0 26px 22px;color:#3d4756;font-size:22px;\"\u003eNo. There's no diving certification requirement for the Nitrox Gas Blender course, you only need to be at least 18. It's written for dive shop staff and for anyone who wants to learn to blend nitrox properly, whether they dive or not.\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#fff;border-radius:12px;box-shadow:0 4px 12px rgba(20,41,95,.05);margin-bottom:14px;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:20px 26px;font-family:'Quicksand',sans-serif;font-weight:700;color:#14295f;font-size:24px;display:flex;justify-content:space-between;align-items:center;\"\u003eAre there any dives?\u003c\/summary\u003e\n\n\u003cdiv style=\"padding:0 26px 22px;color:#3d4756;font-size:22px;\"\u003eNo. This is a classroom and hands-on fill-station course. You'll do TDI eLearning for the knowledge and practical training with an instructor on real blending and analysis equipment, but there's no in-water component.\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#fff;border-radius:12px;box-shadow:0 4px 12px rgba(20,41,95,.05);margin-bottom:14px;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:20px 26px;font-family:'Quicksand',sans-serif;font-weight:700;color:#14295f;font-size:24px;display:flex;justify-content:space-between;align-items:center;\"\u003eWhat will I actually learn?\u003c\/summary\u003e\n\n\u003cdiv style=\"padding:0 26px 22px;color:#3d4756;font-size:22px;\"\u003eHow to blend enriched air across the common systems, partial pressure blending and the math, continuous blending, de-nitrogenated air, and pre-mix, plus oxygen safety, oxygen fire prevention, oxygen system design, and how to analyze every mix with an oxygen analyzer.\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#fff;border-radius:12px;box-shadow:0 4px 12px rgba(20,41,95,.05);margin-bottom:14px;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:20px 26px;font-family:'Quicksand',sans-serif;font-weight:700;color:#14295f;font-size:24px;display:flex;justify-content:space-between;align-items:center;\"\u003eWhat can I do once I'm certified?\u003c\/summary\u003e\n\n\u003cdiv style=\"padding:0 26px 22px;color:#3d4756;font-size:22px;\"\u003eOnce you complete the course, you're qualified to blend nitrox gases on your own, without the direct supervision of an instructor. It's the certification dive shops look for in the people running their fill station.\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#fff;border-radius:12px;box-shadow:0 4px 12px rgba(20,41,95,.05);margin-bottom:14px;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:20px 26px;font-family:'Quicksand',sans-serif;font-weight:700;color:#14295f;font-size:24px;display:flex;justify-content:space-between;align-items:center;\"\u003eDo I need my own equipment?\u003c\/summary\u003e\n\n\u003cdiv style=\"padding:0 26px 22px;color:#3d4756;font-size:22px;\"\u003eNo. You'll train on the shop's blending and analysis equipment. There's no dive gear to bring, since there's no diving involved.\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"background:#fff;border-radius:12px;box-shadow:0 4px 12px rgba(20,41,95,.05);margin-bottom:14px;overflow:hidden;\"\u003e\u003csummary style=\"cursor:pointer;padding:20px 26px;font-family:'Quicksand',sans-serif;font-weight:700;color:#14295f;font-size:24px;display:flex;justify-content:space-between;align-items:center;\"\u003eIs this the same as the diving nitrox course?\u003c\/summary\u003e\n\n\u003cdiv style=\"padding:0 26px 22px;color:#3d4756;font-size:22px;\"\u003eNo. The diving nitrox courses certify you to dive enriched air. This one certifies you to blend it. Many people hold both, but they're separate certifications with different goals.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"background:#4a90c2;border-radius:16px;text-align:center;padding:48px 32px;margin:46px 0 24px;\"\u003e\n\u003ch2 style=\"font-family:'Quicksand',sans-serif;color:#14295f; color:#14295f;font-size:46px;margin:0 0 14px;\"\u003eLearn to Blend Nitrox.\u003c\/h2\u003e\n\n\u003cp style=\"color:#fff;font-size:25px;max-width:700px;margin:0 auto 28px;\"\u003eMaster the skill behind every nitrox fill. Call the shop and we'll get your Nitrox Gas Blender course scheduled.\u003c\/p\u003e\n\u003ca href=\"tel:+14808814013\" style=\"display:inline-block;background:#e07a5f;color:#12233f;font-family:'Quicksand',sans-serif;font-weight:700;font-size:24px;border-radius:44px;padding:18px 42px;text-decoration:none;\"\u003eCall the shop (480) 881-4013\u003c\/a\u003e\u003c\/section\u003e\n\n\u003cp style=\"text-align:center;color:#5a6675;font-size:19px;margin:0;\"\u003eA TDI gas blending certification for enriched air nitrox, delivered as eLearning plus hands-on practical training with a TDI instructor. No dives and no diving certification required. Minimum age 18.\u003c\/p\u003e\n\n\u003cp style=\"text-align:center;color:#8592a2;font-size:17px;margin:22px 0 0;padding-top:18px;border-top:1px solid #e4e9ef;\"\u003eBy booking, you agree to our \u003ca href=\"\/policies\/terms-of-service\" style=\"color:#3f7fa6;font-weight:700;text-decoration:none;\"\u003eTerms \u0026amp; Conditions\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Dive Arizona","offers":[{"title":"Default Title","offer_id":52640428359911,"sku":"tdi-nitrox-gas-blender","price":475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/4156\/4647\/files\/lg_5247975570_1787085516_3545746.jpg?v=1789518300","url":"https:\/\/divearizona.com\/products\/tdi-nitrox-gas-blender","provider":"Dive Arizona","version":"1.0","type":"link"}