{"product_id":"sauermann-si-rm450-4-way-manifold","title":"Sauermann Si-RM450 4-Way Manifold","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"0689ed18-afbb-4117-b5d3-67c2b6a52878\" data-testid=\"conversation-turn-3\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:3c09e8d6-5e28-48fe-b6ac-81d90bca6d20-1\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"3e9f8925-0026-46bb-9126-3a6430c40826\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"1da19610-7606-4ac8-b710-865a43446ceb\" data-turn-id-container=\"1da19610-7606-4ac8-b710-865a43446ceb\" data-testid=\"conversation-turn-1\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:0debb66b-faf7-4368-b544-af16126b169f-0\" data-turn-id-container=\"request-WEB:0debb66b-faf7-4368-b544-af16126b169f-0\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c5a93f11-ecd3-45b4-91e8-54088cf2ab10\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1n7umi3\" data-start=\"0\" data-end=\"64\"\u003eSauermann Si-RM450 Digital 4-Way Wireless HVAC Manifold Gauge\u003c\/h2\u003e\n\u003cp data-start=\"66\" data-end=\"370\"\u003eThe Sauermann Si-RM450 is a professional-grade digital 4-way manifold gauge engineered for HVAC and refrigeration technicians performing commissioning, maintenance, diagnostics, evacuation, and refrigerant charging on heat pumps, air conditioning systems, refrigeration equipment, and reversible systems.\u003c\/p\u003e\n\u003cp data-start=\"372\" data-end=\"787\"\u003eDesigned for advanced field performance, the Si-RM450 combines wireless connectivity, intelligent diagnostics, and fast measurement technology to simplify troubleshooting and improve efficiency on residential, commercial, and industrial HVAC applications. Its rugged construction, anti-reflective graphical display, and smart assistant functionality make it ideal for demanding service environments and outdoor use.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"1120\"\u003eCompatible with A1, A2L, A2, and A3 refrigerants, the Si-RM450 supports a wide range of modern refrigerants including R32, R410A, R134a, R404A, R407C, R290, R1234yf, and many more. The system integrates seamlessly with the Sauermann Pilot mobile app for wireless monitoring, data logging, diagnostics, and enhanced system analysis.\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1357\"\u003eBuilt for complete HVAC diagnostics and refrigerant handling, the Si-RM450 delivers fast, accurate readings while supporting wireless probes, temperature clamps, vacuum measurement, hygrometry testing, and additional smart accessories.\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1357\"\u003e\u003ciframe width=\"1335\" height=\"751\" src=\"https:\/\/www.youtube.com\/embed\/tZYCSUP6pLU\" title=\"Si-RM350 \u0026amp; Si-RM450 Manifolds Range\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1357\"\u003e\u003ciframe width=\"1335\" height=\"751\" src=\"https:\/\/www.youtube.com\/embed\/cLFXSKT3HcA\" title=\"10 Reasons Why You'll Love Our Manifolds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1357\"\u003e\u003ciframe width=\"1335\" height=\"751\" src=\"https:\/\/www.youtube.com\/embed\/yBlh3kfGPZ8\" title=\"Kit contents and start-up: discover the Si-RM450 manifold in action\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003chr data-start=\"1359\" data-end=\"1362\"\u003e\n\u003cp data-section-id=\"1ma7m6t\" data-start=\"1364\" data-end=\"1379\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1381\" data-end=\"2061\"\u003e\n\u003cli data-section-id=\"1r4gceg\" data-start=\"1381\" data-end=\"1431\"\u003eProfessional digital 4-way HVAC manifold gauge\u003c\/li\u003e\n\u003cli data-section-id=\"f45sul\" data-start=\"1432\" data-end=\"1514\"\u003eDesigned for refrigerant handling, commissioning, maintenance, and diagnostics\u003c\/li\u003e\n\u003cli data-section-id=\"1co74k7\" data-start=\"1515\" data-end=\"1567\"\u003eCompatible with A1, A2L, A2, and A3 refrigerants\u003c\/li\u003e\n\u003cli data-section-id=\"qqcw9o\" data-start=\"1568\" data-end=\"1625\"\u003eWireless connectivity with Sauermann Pilot mobile app\u003c\/li\u003e\n\u003cli data-section-id=\"1ua8lpe\" data-start=\"1626\" data-end=\"1680\"\u003eSmart digital assistant for guided troubleshooting\u003c\/li\u003e\n\u003cli data-section-id=\"1f0vao5\" data-start=\"1681\" data-end=\"1728\"\u003eFast, comprehensive HVAC system diagnostics\u003c\/li\u003e\n\u003cli data-section-id=\"6auyk6\" data-start=\"1729\" data-end=\"1801\"\u003eDurable anti-reflective glass screen for improved outdoor visibility\u003c\/li\u003e\n\u003cli data-section-id=\"1v1zb7g\" data-start=\"1802\" data-end=\"1840\"\u003eHigh-speed NTC temperature sensors\u003c\/li\u003e\n\u003cli data-section-id=\"19zhfqm\" data-start=\"1841\" data-end=\"1888\"\u003eRugged construction for demanding field use\u003c\/li\u003e\n\u003cli data-section-id=\"12porc6\" data-start=\"1889\" data-end=\"1960\"\u003eSupports pressure, temperature, vacuum, and hygrometry measurements\u003c\/li\u003e\n\u003cli data-section-id=\"12wy76s\" data-start=\"1961\" data-end=\"2008\"\u003eData logging and wireless probe integration\u003c\/li\u003e\n\u003cli data-section-id=\"y40e1x\" data-start=\"2009\" data-end=\"2061\"\u003eSupplied in a durable hard plastic carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2063\" data-end=\"2066\"\u003e\n\u003cp data-section-id=\"mu966k\" data-start=\"2068\" data-end=\"2083\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2085\" data-end=\"2331\"\u003e\n\u003cli data-section-id=\"1ko2g2j\" data-start=\"2085\" data-end=\"2099\"\u003eHeat pumps\u003c\/li\u003e\n\u003cli data-section-id=\"94o13r\" data-start=\"2100\" data-end=\"2128\"\u003eAir conditioning systems\u003c\/li\u003e\n\u003cli data-section-id=\"ca3ot5\" data-start=\"2129\" data-end=\"2154\"\u003eRefrigeration systems\u003c\/li\u003e\n\u003cli data-section-id=\"pew3ud\" data-start=\"2155\" data-end=\"2182\"\u003eCommercial HVAC service\u003c\/li\u003e\n\u003cli data-section-id=\"1w1cgxn\" data-start=\"2183\" data-end=\"2215\"\u003eResidential HVAC maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"q5r150\" data-start=\"2216\" data-end=\"2255\"\u003eRefrigerant charging and evacuation\u003c\/li\u003e\n\u003cli data-section-id=\"1nrvnly\" data-start=\"2256\" data-end=\"2294\"\u003eHVAC commissioning and diagnostics\u003c\/li\u003e\n\u003cli data-section-id=\"8p31r2\" data-start=\"2295\" data-end=\"2331\"\u003eIndustrial refrigeration systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2333\" data-end=\"2336\"\u003e\n\u003cp data-section-id=\"1cgu054\" data-start=\"2338\" data-end=\"2365\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2367\" data-end=\"2773\"\u003e\n\u003cli data-section-id=\"172a44a\" data-start=\"2367\" data-end=\"2422\"\u003eManifold Type: Digital 4-Way Wireless HVAC Manifold\u003c\/li\u003e\n\u003cli data-section-id=\"rsx9to\" data-start=\"2423\" data-end=\"2472\"\u003eRefrigerant Compatibility: A1 \/ A2L \/ A2 \/ A3\u003c\/li\u003e\n\u003cli data-section-id=\"calejc\" data-start=\"2473\" data-end=\"2503\"\u003eWireless Connectivity: Yes\u003c\/li\u003e\n\u003cli data-section-id=\"dh7om3\" data-start=\"2504\" data-end=\"2547\"\u003eDisplay Type: Graphical digital display\u003c\/li\u003e\n\u003cli data-section-id=\"tlsqkj\" data-start=\"2548\" data-end=\"2595\"\u003eTemperature Sensors: High-speed NTC sensors\u003c\/li\u003e\n\u003cli data-section-id=\"18qii6m\" data-start=\"2596\" data-end=\"2645\"\u003eMobile App Compatibility: Sauermann Pilot App\u003c\/li\u003e\n\u003cli data-section-id=\"t9dey5\" data-start=\"2646\" data-end=\"2679\"\u003ePower Supply: Battery powered\u003c\/li\u003e\n\u003cli data-section-id=\"1lu9rv\" data-start=\"2680\" data-end=\"2721\"\u003eHousing: Rugged portable construction\u003c\/li\u003e\n\u003cli data-section-id=\"1en6vpe\" data-start=\"2722\" data-end=\"2773\"\u003eCase Included: Yes – hard plastic carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2775\" data-end=\"2778\"\u003e\n\u003cp data-section-id=\"mgf1px\" data-start=\"2780\" data-end=\"2802\"\u003e\u003cstrong\u003eIncluded in the Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2804\" data-end=\"2906\"\u003e\n\u003cli data-section-id=\"1dweei3\" data-start=\"2804\" data-end=\"2849\"\u003eSauermann Si-RM450 Digital 4-Way Manifold\u003c\/li\u003e\n\u003cli data-section-id=\"17f7s74\" data-start=\"2850\" data-end=\"2875\"\u003eAdjusting certificate\u003c\/li\u003e\n\u003cli data-section-id=\"xi83jc\" data-start=\"2876\" data-end=\"2906\"\u003eHard plastic carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2908\" data-end=\"2911\"\u003e\n\u003cp data-section-id=\"tezfx9\" data-start=\"2913\" data-end=\"2951\"\u003e\u003cstrong\u003eCompatible Accessories \u0026amp; Probes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2953\" data-end=\"3237\"\u003e\n\u003cli data-section-id=\"32d4ak\" data-start=\"2953\" data-end=\"2985\"\u003eSi-RV4 Wireless Vacuum Probe\u003c\/li\u003e\n\u003cli data-section-id=\"172eqp2\" data-start=\"2986\" data-end=\"3020\"\u003eSi-RP4 Wireless Pressure Probe\u003c\/li\u003e\n\u003cli data-section-id=\"2fq1tl\" data-start=\"3021\" data-end=\"3055\"\u003eSi-RT2 Wired Temperature Clamp\u003c\/li\u003e\n\u003cli data-section-id=\"ld1ngx\" data-start=\"3056\" data-end=\"3093\"\u003eSi-RT7 Wireless Temperature Clamp\u003c\/li\u003e\n\u003cli data-section-id=\"e2qq2y\" data-start=\"3094\" data-end=\"3152\"\u003eSi-RT5 Wired Temperature Probe for Large Diameter Pipe\u003c\/li\u003e\n\u003cli data-section-id=\"19wi8de\" data-start=\"3153\" data-end=\"3194\"\u003eSi-TH4 Hygrometry \/ Temperature Probe\u003c\/li\u003e\n\u003cli data-section-id=\"vozi6d\" data-start=\"3195\" data-end=\"3237\"\u003eSauermann Pilot Mobile App Integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3239\" data-end=\"3242\"\u003e\n\u003cp data-start=\"3244\" data-end=\"3485\"\u003ePerfect for professional HVAC technicians looking for a high-performance wireless digital manifold gauge with advanced diagnostics, broad refrigerant compatibility, smart mobile app integration, and support for complete HVAC system analysis.\u003c\/p\u003e\n\u003chr data-start=\"3487\" data-end=\"3490\"\u003e\n\u003cp data-section-id=\"4jmxd6\" data-start=\"3492\" data-end=\"3514\"\u003e\u003cstrong\u003eTechnical Documents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3516\" data-end=\"3599\"\u003e\n\u003cli data-section-id=\"1v6phpg\" data-start=\"3516\" data-end=\"3540\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/DS_Si-RM350_Si-RM450_EN_12-06-25_0.pdf?v=1778689668\" title=\"Technical Data Sheet\"\u003eTechnical Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"16w5ib\" data-start=\"3541\" data-end=\"3556\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/UM_Si-RM350_Si-RM450_EN_22-09-2025_1.pdf?v=1778689669\" title=\"User Manual\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1s5b4fy\" data-start=\"3557\" data-end=\"3578\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/QSG_Si-RM350_Si-RM450_22-09-25_7.pdf?v=1778689669\" title=\"Simplified Manual\"\u003eSimplified Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"fdudlh\" data-start=\"3579\" data-end=\"3599\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/EN_DISTRIBUTION-BROCHURE_12-2025_0_0.pdf?v=1778689670\" title=\"Product Brochure\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"fdudlh\" data-start=\"3579\" data-end=\"3599\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/DOC_EN-US_Manifold-2025_V1-20250520_Web.pdf?v=1778689669\" title=\"Manifolds\"\u003eManifolds\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3601\" data-end=\"3604\"\u003e\n\u003cp data-section-id=\"1anivml\" data-start=\"3606\" data-end=\"3629\"\u003e\u003cstrong\u003eWarranty Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3631\" data-end=\"3881\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eSauermann products are designed for professional HVAC and refrigeration applications and are backed by the manufacturer’s warranty against defects in materials and workmanship. Contact us for complete warranty details and product support information.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"plumbEstore","offers":[{"title":"Default Title","offer_id":45213014261813,"sku":"28139","price":610.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2380\/1317\/files\/ChatGPT_Image_May_13_2026_10_34_03_AM_55939d04-27a0-4092-9047-c371743e9d54.png?v=1778690114","url":"https:\/\/plumbestore.com\/products\/sauermann-si-rm450-4-way-manifold","provider":"plumbEstore","version":"1.0","type":"link"}