{"id":7797,"date":"2026-05-28T10:59:37","date_gmt":"2026-05-28T03:59:37","guid":{"rendered":"https:\/\/quando.com.vn\/?post_type=product&p=7797"},"modified":"2026-05-28T11:15:45","modified_gmt":"2026-05-28T04:15:45","slug":"gtq-bs03-lel-gas-detector-dau-do-khi-methane-hanwei","status":"publish","type":"product","link":"https:\/\/quando.com.vn\/en\/product\/gtq-bs03-lel-gas-detector-dau-do-khi-methane-hanwei\/","title":{"rendered":"GTQ-BS03 LEL Gas Detector \u2013 \u0110\u1ea7u D\u00f2 Kh\u00ed Ch\u00e1y LEL Hanwei"},"content":{"rendered":"

GTQ-BS03 LEL Gas Detector<\/strong> l\u00e0 \u0111\u1ea7u d\u00f2 kh\u00ed c\u1ed1 \u0111\u1ecbnh thu\u1ed9c d\u00f2ng GTQ-BS03 c\u1ee7a Hanwei<\/a>, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e1t hi\u1ec7n kh\u00ed ch\u00e1y theo d\u1ea3i \u0111o LEL (Lower Explosive Limit) trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p c\u00f3 nguy c\u01a1 ch\u00e1y n\u1ed5.<\/p>\n

Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn Catalytic v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao, h\u1ed7 tr\u1ee3 t\u00edn hi\u1ec7u \u0111\u1ea7u ra 4-20mA ho\u1eb7c RS485 Power BUS, ph\u00f9 h\u1ee3p cho c\u00e1c h\u1ec7 th\u1ed1ng PLC, DCS v\u00e0 SCADA trong ng\u00e0nh d\u1ea7u kh\u00ed, h\u00f3a ch\u1ea5t v\u00e0 c\u00f4ng nghi\u1ec7p n\u1eb7ng.<\/p>\n

 <\/p>\n

\"\u0110\u1ea7u<\/p>\n

D\u1ea3i \u0111o kh\u00ed LEL<\/h2>\n\n\n\n\n\n
Lo\u1ea1i kh\u00ed<\/strong><\/td>\nLEL<\/td>\n<\/tr>\n
Lo\u1ea1i c\u1ea3m bi\u1ebfn<\/strong><\/td>\nCatalytic<\/td>\n<\/tr>\n
D\u1ea3i \u0111o<\/strong><\/td>\n0-100%LEL (CAT)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt GTQ-BS03 LEL Gas Detector<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/strong><\/td>\nGTQ-BS03<\/td>\n<\/tr>\n
Lo\u1ea1i kh\u00ed \u0111o<\/strong><\/td>\nKh\u00ed ch\u00e1y, kh\u00ed \u0111\u1ed9c<\/td>\n<\/tr>\n
Ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu<\/strong><\/td>\nKhu\u1ebfch t\u00e1n t\u1ef1 nhi\u00ean<\/td>\n<\/tr>\n
Ngu\u1ed3n c\u1ea5p<\/strong><\/td>\nDC24V \u00b16V, \u22642.5W<\/td>\n<\/tr>\n
Th\u1eddi gian \u0111\u00e1p \u1ee9ng<\/strong><\/td>\nLEL: T90\u226415s \/ Kh\u00ed \u0111\u1ed9c: T90\u226430s<\/td>\n<\/tr>\n
T\u00edn hi\u1ec7u \u0111\u1ea7u ra<\/strong><\/td>\n4-20mA ho\u1eb7c RS485 Power BUS<\/td>\n<\/tr>\n
Relay<\/strong><\/td>\n2 relay contact, 1 active relay<\/td>\n<\/tr>\n
\u0110i\u1ec1u khi\u1ec3n<\/strong><\/td>\nRemote h\u1ed3ng ngo\u1ea1i IR<\/td>\n<\/tr>\n
Hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i<\/strong><\/td>\nV\u00e0ng-Fault \/ \u0110\u1ecf-Alarm \/ Xanh-Power<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\nLEL: -40 ~ 70\u2103 \/ Toxic: -20 ~ 50\u2103<\/td>\n<\/tr>\n
\u0110\u1ed9 \u1ea9m<\/strong><\/td>\n\u226495%RH (kh\u00f4ng ng\u01b0ng t\u1ee5)<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t m\u00f4i tr\u01b0\u1eddng<\/strong><\/td>\n86KPa ~ 106KPa<\/td>\n<\/tr>\n
Chu\u1ea9n ph\u00f2ng n\u1ed5<\/strong><\/td>\nEx d IIC T6 Gb \/ Ex tD A21 IP67 T80\u2103<\/td>\n<\/tr>\n
C\u1ea5p b\u1ea3o v\u1ec7<\/strong><\/td>\nIP67<\/td>\n<\/tr>\n
V\u1eadt li\u1ec7u v\u1ecf<\/strong><\/td>\nH\u1ee3p kim nh\u00f4m \/ th\u00e9p kh\u00f4ng g\u1ec9<\/td>\n<\/tr>\n
\u0110\u1ea7u n\u1ed1i c\u00e1p<\/strong><\/td>\nNPT3\/4<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/strong><\/td>\n130mm \u00d7 154mm \u00d7 95mm<\/td>\n<\/tr>\n
Kh\u1ed1i l\u01b0\u1ee3ng<\/strong><\/td>\nKho\u1ea3ng 1.2kg \/ 4.2kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

– \u0110\u1ea7u d\u00f2 kh\u00ed ch\u00e1y LEL c\u1ed1 \u0111\u1ecbnh c\u00f4ng nghi\u1ec7p
\n– S\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn Catalytic
\n– D\u1ea3i \u0111o 0-100%LEL
\n– T\u00edn hi\u1ec7u \u0111\u1ea7u ra 4-20mA ho\u1eb7c RS485
\n– M\u00e0n h\u00ecnh LCD hi\u1ec3n th\u1ecb n\u1ed3ng \u0111\u1ed9 kh\u00ed
\n– Ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 ch\u1ed1ng b\u1ee5i n\u01b0\u1edbc IP67<\/p>","protected":false},"featured_media":6699,"template":"","meta":[],"product_cat":[578,577,442,463,443],"product_tag":[],"acf":[],"yoast_head":"\nGTQ-BS03 LEL Gas Detector \u2013 \u0110\u1ea7u D\u00f2 Kh\u00ed Ch\u00e1y LEL Hanwei - QUANDO<\/title>\n<meta name=\"description\" content=\"GTQ-BS03 LEL Gas Detector c\u1ee7a Hanwei l\u00e0 \u0111\u1ea7u d\u00f2 kh\u00ed ch\u00e1y c\u1ed1 \u0111\u1ecbnh s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn Catalytic, d\u1ea3i \u0111o 0-100%LEL, h\u1ed7 tr\u1ee3 4-20mA ho\u1eb7c RS485, \u0111\u1ea1t chu\u1ea9n IP67 v\u00e0 ch\u1ed1ng ch\u00e1y n\u1ed5 IECEx.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/quando.com.vn\/en\/product\/gtq-bs03-lel-gas-detector-dau-do-khi-methane-hanwei\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GTQ-BS03 LEL Gas Detector \u2013 \u0110\u1ea7u D\u00f2 Kh\u00ed Ch\u00e1y LEL Hanwei\" \/>\n<meta property=\"og:description\" content=\"GTQ-BS03 LEL Gas Detector c\u1ee7a Hanwei l\u00e0 \u0111\u1ea7u d\u00f2 kh\u00ed ch\u00e1y c\u1ed1 \u0111\u1ecbnh s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn Catalytic, d\u1ea3i \u0111o 0-100%LEL, h\u1ed7 tr\u1ee3 4-20mA ho\u1eb7c RS485, \u0111\u1ea1t chu\u1ea9n IP67 v\u00e0 ch\u1ed1ng ch\u00e1y n\u1ed5 IECEx.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/quando.com.vn\/en\/product\/gtq-bs03-lel-gas-detector-dau-do-khi-methane-hanwei\/\" \/>\n<meta property=\"og:site_name\" content=\"QUANDO\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-28T04:15:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/quando.com.vn\/wp-content\/uploads\/2025\/03\/Dau-do-khi-CH4-GTQ-BS03-cua-Hanwei-header.png\" \/>\n\t<meta property=\"og:image:width\" content=\"400\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/quando.com.vn\/en\/#website\",\"url\":\"https:\/\/quando.com.vn\/en\/\",\"name\":\"QUANDO\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/quando.com.vn\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/quando.com.vn\/san-pham\/gtq-bs03-lel-gas-detector-dau-do-khi-methane-hanwei\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/quando.com.vn\/wp-content\/uploads\/2025\/03\/Dau-do-khi-CH4-GTQ-BS03-cua-Hanwei-header.png\",\"contentUrl\":\"https:\/\/quando.com.vn\/wp-content\/uploads\/2025\/03\/Dau-do-khi-CH4-GTQ-BS03-cua-Hanwei-header.png\",\"width\":400,\"height\":400,\"caption\":\"\u0110\u1ea7u d\u00f2 kh\u00ed GTQ-BS03 c\u1ee7a Hanwei - 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