{"id":9163,"date":"2026-08-18T09:45:41","date_gmt":"2026-08-18T09:45:41","guid":{"rendered":"https:\/\/airmate.cc\/?post_type=product&#038;p=9163"},"modified":"2026-08-18T10:01:29","modified_gmt":"2026-08-18T10:01:29","slug":"ag-47514227082","status":"publish","type":"product","link":"https:\/\/airmate.cc\/zh\/product\/ag-47514227082\/","title":{"rendered":"\u76db\u5bc6 7HCL-20 \u6c2f\u5316\u6c22\uff08HCL\uff09\u7535\u5316\u5b66\u4f20\u611f\u5668 0-20 ppm"},"content":{"rendered":"<div class=\"airmate-internal-product-detail\">\n<section class=\"airmate-product-overview\">\n<h2>Product Details<\/h2>\n<p>Product Name: Air Green Shengmi 7HCL-20 Hydrogen Chloride HCL Electrochemical Gas Sensor<\/p>\n<p>Model: 7HCL-20<\/p>\n<p>Gas: Hydrogen Chloride (HCL)<\/p>\n<p>Detection Range: 0-20 ppm<\/p>\n<p>Maximum Load: 50 ppm<\/p>\n<p>Sensitivity (20C): 0.55 +\/- 0.15 uA\/ppm<\/p>\n<p>Response Time (T90): &lt;= 70 s<\/p>\n<p>Baseline (20C): &lt; +\/- 1 uA<\/p>\n<p>Baseline Drift (-20C to 50C): &lt; 5 ppm<\/p>\n<p>Resolution: 0.2 ppm<\/p>\n<p>Linearity: Linear<\/p>\n<p>Bias Voltage: +200 mV<\/p>\n<p><\/p>\n<p>Features:<\/p>\n<p>&#8211; Low power consumption<\/p>\n<p>&#8211; Strong anti-interference performance<\/p>\n<p>&#8211; Wide linear range<\/p>\n<p>&#8211; High precision and high sensitivity<\/p>\n<p>&#8211; Stable output and fast response<\/p>\n<p>&#8211; Suitable for industrial gas detection, gas detector modules and alarm equipment<\/p>\n<p><\/p>\n<p>Package Includes:<\/p>\n<p>1 x 7HCL-20 Hydrogen Chloride Sensor<\/p>\n<p><\/p>\n<p>About Us:<\/p>\n<p>We are a source manufacturer focused on gas detection products, circuit board development and OEM customization. We provide gas detector main boards, gas sensor modules, alarm control boards, display boards and communication modules.<\/p>\n<p><\/p>\n<p>Our team supports PCB design, firmware development, sensor matching, product debugging, OEM \/ ODM production and technical support. We can help customers develop customized gas detection products according to different applications, housings, display requirements and communication methods.<\/p>\n<p><\/p>\n<p>We provide stable quality, fast response and one-to-one technical support. 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