{"product_id":"rki-instruments-esm-23dh-geh4-germaine-0-0-8-ppm-sensor","title":"RKI Instruments ESM-23DH-GEH4 Germaine 0-0.8 ppm Sensor","description":"\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 20.0pt; line-height: 115%; font-family: 'Arial Black',sans-serif;\"\u003eRKI Instruments ESM-23DH-GEH4 \u003cspan style=\"font-family: 'Arial Black',sans-serif;\"\u003e$451.97 No State or Local Sales Tax Anywhere!\u003c\/span\u003eGermaine 0-0.8 ppm Sensor\u003c\/span\u003e\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif;\"\u003ePortable Replacement Sensor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0in; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThe RKI Instruments ESM-23DH-GEH4 is \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0in; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003ea specific electrochemical sensor designed to detect \u003cb\u003eGermane (GeH4)\u003c\/b\u003e gas within a low range of \u003cb\u003e0 to 0.8 parts per million (ppm)\u003c\/b\u003e, used as a replacement or spare part in various RKI portable gas detectors like the \u003c\/span\u003e\u003ca href=\"https:\/\/www.google.com\/search?q=GD-K88Ai\u0026amp;sca_esv=18e49b020ebfc0ba\u0026amp;sxsrf=AE3TifO26PLGjGKj7RHvinm_2LjNMlyttQ%3A1767322818489\u0026amp;ei=wjRXadHGHa3J0PEPuLXk6QM\u0026amp;ved=2ahUKEwic_8Da7-uRAxUxCjQIHSXgPIkQgK4QegQIARAC\u0026amp;uact=5\u0026amp;oq=RKI+Instruments+ESM-23DH-GEH4+Germaine+0-0.8+ppm+Sensor\u0026amp;gs_lp=Egxnd3Mtd2l6LXNlcnAiN1JLSSBJbnN0cnVtZW50cyBFU00tMjNESC1HRUg0IEdlcm1haW5lIDAtMC44IHBwbSBTZW5zb3IyCBAAGIAEGKIEMgUQABjvBTIIEAAYogQYiQUyCBAAGIAEGKIEMggQABiiBBiJBUijK1D3IVj3IXACeACQAQCYAa8BoAGvAaoBAzAuMbgBA8gBAPgBAfgBApgCA6ACzwGoAhDCAgcQIxgnGOoCwgIXEAAYgAQYkQIYtAIY5wYYigUY6gLYAQHCAh0QLhiABBiRAhi0AhjnBhjHARiKBRjqAhivAdgBAZgDD_EFTQHx550TLEm6BgYIARABGAGSBwMyLjGgB8oDsgcDMC4xuAe1AcIHBTItMS4yyAcZgAgA\u0026amp;sclient=gws-wiz-serp\u0026amp;mstk=AUtExfBIa9VqoYAgc3zdfLQV26O8JupKQSi7aD_gRAprjxXYBS4f6qts1DpnTEJVea-Q-cT32cOaNCWxdB7ORkwlmSJk1hooTjtCCOZGlHMhg8dCHqh4rofo8iNZ8EaLpP-TEIZgmeVJ5cMG2rD8HUxDLOeab0aGnzjrvVKu5-LY9CE3-shcAonxS3Lz1BSqG_CFn1d-RRAmYYq6FQJydtIvN_fnVDg-xe30yRq4EJvo3oBMvyRMV8MVtVGc7zB3hmyq31B1NobTesMBH1UsPHlt5hppv3qK3EyySRHdoLW1VmaTJA\u0026amp;csui=3\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; color: windowtext; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eGD-K88Ai\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/www.google.com\/search?q=GD-K71D\u0026amp;sca_esv=18e49b020ebfc0ba\u0026amp;sxsrf=AE3TifO26PLGjGKj7RHvinm_2LjNMlyttQ%3A1767322818489\u0026amp;ei=wjRXadHGHa3J0PEPuLXk6QM\u0026amp;ved=2ahUKEwic_8Da7-uRAxUxCjQIHSXgPIkQgK4QegQIARAD\u0026amp;uact=5\u0026amp;oq=RKI+Instruments+ESM-23DH-GEH4+Germaine+0-0.8+ppm+Sensor\u0026amp;gs_lp=Egxnd3Mtd2l6LXNlcnAiN1JLSSBJbnN0cnVtZW50cyBFU00tMjNESC1HRUg0IEdlcm1haW5lIDAtMC44IHBwbSBTZW5zb3IyCBAAGIAEGKIEMgUQABjvBTIIEAAYogQYiQUyCBAAGIAEGKIEMggQABiiBBiJBUijK1D3IVj3IXACeACQAQCYAa8BoAGvAaoBAzAuMbgBA8gBAPgBAfgBApgCA6ACzwGoAhDCAgcQIxgnGOoCwgIXEAAYgAQYkQIYtAIY5wYYigUY6gLYAQHCAh0QLhiABBiRAhi0AhjnBhjHARiKBRjqAhivAdgBAZgDD_EFTQHx550TLEm6BgYIARABGAGSBwMyLjGgB8oDsgcDMC4xuAe1AcIHBTItMS4yyAcZgAgA\u0026amp;sclient=gws-wiz-serp\u0026amp;mstk=AUtExfBIa9VqoYAgc3zdfLQV26O8JupKQSi7aD_gRAprjxXYBS4f6qts1DpnTEJVea-Q-cT32cOaNCWxdB7ORkwlmSJk1hooTjtCCOZGlHMhg8dCHqh4rofo8iNZ8EaLpP-TEIZgmeVJ5cMG2rD8HUxDLOeab0aGnzjrvVKu5-LY9CE3-shcAonxS3Lz1BSqG_CFn1d-RRAmYYq6FQJydtIvN_fnVDg-xe30yRq4EJvo3oBMvyRMV8MVtVGc7zB3hmyq31B1NobTesMBH1UsPHlt5hppv3qK3EyySRHdoLW1VmaTJA\u0026amp;csui=3\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; color: windowtext; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eGD-K71D\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/www.google.com\/search?q=GD-K77D\u0026amp;sca_esv=18e49b020ebfc0ba\u0026amp;sxsrf=AE3TifO26PLGjGKj7RHvinm_2LjNMlyttQ%3A1767322818489\u0026amp;ei=wjRXadHGHa3J0PEPuLXk6QM\u0026amp;ved=2ahUKEwic_8Da7-uRAxUxCjQIHSXgPIkQgK4QegQIARAE\u0026amp;uact=5\u0026amp;oq=RKI+Instruments+ESM-23DH-GEH4+Germaine+0-0.8+ppm+Sensor\u0026amp;gs_lp=Egxnd3Mtd2l6LXNlcnAiN1JLSSBJbnN0cnVtZW50cyBFU00tMjNESC1HRUg0IEdlcm1haW5lIDAtMC44IHBwbSBTZW5zb3IyCBAAGIAEGKIEMgUQABjvBTIIEAAYogQYiQUyCBAAGIAEGKIEMggQABiiBBiJBUijK1D3IVj3IXACeACQAQCYAa8BoAGvAaoBAzAuMbgBA8gBAPgBAfgBApgCA6ACzwGoAhDCAgcQIxgnGOoCwgIXEAAYgAQYkQIYtAIY5wYYigUY6gLYAQHCAh0QLhiABBiRAhi0AhjnBhjHARiKBRjqAhivAdgBAZgDD_EFTQHx550TLEm6BgYIARABGAGSBwMyLjGgB8oDsgcDMC4xuAe1AcIHBTItMS4yyAcZgAgA\u0026amp;sclient=gws-wiz-serp\u0026amp;mstk=AUtExfBIa9VqoYAgc3zdfLQV26O8JupKQSi7aD_gRAprjxXYBS4f6qts1DpnTEJVea-Q-cT32cOaNCWxdB7ORkwlmSJk1hooTjtCCOZGlHMhg8dCHqh4rofo8iNZ8EaLpP-TEIZgmeVJ5cMG2rD8HUxDLOeab0aGnzjrvVKu5-LY9CE3-shcAonxS3Lz1BSqG_CFn1d-RRAmYYq6FQJydtIvN_fnVDg-xe30yRq4EJvo3oBMvyRMV8MVtVGc7zB3hmyq31B1NobTesMBH1UsPHlt5hppv3qK3EyySRHdoLW1VmaTJA\u0026amp;csui=3\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; color: windowtext; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eGD-K77D\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e, and \u003c\/span\u003e\u003ca href=\"https:\/\/www.google.com\/search?q=SC-8000\u0026amp;sca_esv=18e49b020ebfc0ba\u0026amp;sxsrf=AE3TifO26PLGjGKj7RHvinm_2LjNMlyttQ%3A1767322818489\u0026amp;ei=wjRXadHGHa3J0PEPuLXk6QM\u0026amp;ved=2ahUKEwic_8Da7-uRAxUxCjQIHSXgPIkQgK4QegQIARAF\u0026amp;uact=5\u0026amp;oq=RKI+Instruments+ESM-23DH-GEH4+Germaine+0-0.8+ppm+Sensor\u0026amp;gs_lp=Egxnd3Mtd2l6LXNlcnAiN1JLSSBJbnN0cnVtZW50cyBFU00tMjNESC1HRUg0IEdlcm1haW5lIDAtMC44IHBwbSBTZW5zb3IyCBAAGIAEGKIEMgUQABjvBTIIEAAYogQYiQUyCBAAGIAEGKIEMggQABiiBBiJBUijK1D3IVj3IXACeACQAQCYAa8BoAGvAaoBAzAuMbgBA8gBAPgBAfgBApgCA6ACzwGoAhDCAgcQIxgnGOoCwgIXEAAYgAQYkQIYtAIY5wYYigUY6gLYAQHCAh0QLhiABBiRAhi0AhjnBhjHARiKBRjqAhivAdgBAZgDD_EFTQHx550TLEm6BgYIARABGAGSBwMyLjGgB8oDsgcDMC4xuAe1AcIHBTItMS4yyAcZgAgA\u0026amp;sclient=gws-wiz-serp\u0026amp;mstk=AUtExfBIa9VqoYAgc3zdfLQV26O8JupKQSi7aD_gRAprjxXYBS4f6qts1DpnTEJVea-Q-cT32cOaNCWxdB7ORkwlmSJk1hooTjtCCOZGlHMhg8dCHqh4rofo8iNZ8EaLpP-TEIZgmeVJ5cMG2rD8HUxDLOeab0aGnzjrvVKu5-LY9CE3-shcAonxS3Lz1BSqG_CFn1d-RRAmYYq6FQJydtIvN_fnVDg-xe30yRq4EJvo3oBMvyRMV8MVtVGc7zB3hmyq31B1NobTesMBH1UsPHlt5hppv3qK3EyySRHdoLW1VmaTJA\u0026amp;csui=3\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; color: windowtext; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eSC-8000\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e models for sensitive trace gas monitoring. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0in; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eKey Features:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eGas:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e Germane (GeH4).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eRange:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e 0 - 0.8 ppm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eT\u003cb\u003eype:\u003c\/b\u003e ESM-Type Sensor (Electrochemical).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eCompatibility:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e Fits several RKI Instruments portable monitors (GD-K88Ai, GD-K71D, GD-K77D, SC-8000).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003ePurpose:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e For detecting extremely low concentrations of germane, often used in industrial or semiconductor applications. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0in; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eHow to Identify it:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003cbr\u003eLook for the model number \u003cb\u003eESM-23DH-GEH4\u003c\/b\u003e on the sensor itself, or verify its compatibility with your existing RKI gas monitor model, such as the GD-70D (which might use the ESU-23DH-GEH4 variant). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif;\"\u003eRKI Instruments is a global leader in the design and manufacturing of high-quality gas detection equipment and solutions. Founded in 1994, RKI has built a strong reputation for producing reliable, cutting-edge products that are essential in ensuring the safety of personnel and the protection of environments across various industries, including industrial, commercial, and environmental sectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif;\"\u003eThe company’s primary focus has been on gas detection systems that monitor hazardous gases such as oxygen, carbon monoxide, hydrogen sulfide, methane, and volatile organic compounds. RKI Instruments provides both portable and fixed gas detection devices, giving businesses the flexibility to monitor air quality and safety in a variety of settings, from manufacturing plants to confined spaces and outdoor environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: 'Arial Black',sans-serif;\"\u003eRKI’s products are known for their durability, accuracy, and user-friendly interfaces. With a commitment to innovation, the company has continued to evolve its technology, introducing advanced features like wireless monitoring, data logging, and remote communication capabilities. Throughout its history, RKI Instruments has remained dedicated to providing exceptional service and maintaining high industry standards.\u003c\/span\u003e\u003c\/p\u003e","brand":"Life Protectors LLC","offers":[{"title":"Default Title","offer_id":47337536487598,"sku":"ESM-23DH-GEH4","price":451.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0119\/3925\/0233\/files\/PID-001LA_8ae5e046-5508-4e51-a238-c47a20fe666e.png?v=1767876219","url":"https:\/\/lifeprotectors.com\/en-nz\/products\/rki-instruments-esm-23dh-geh4-germaine-0-0-8-ppm-sensor","provider":"Life Protectors LLC","version":"1.0","type":"link"}