{"id":6703,"date":"2025-03-18T13:57:10","date_gmt":"2025-03-18T06:57:10","guid":{"rendered":"https:\/\/quando.com.vn\/?post_type=product&p=6703"},"modified":"2026-05-28T10:56:25","modified_gmt":"2026-05-28T03:56:25","slug":"dau-do-khi-ch4-gtq-bs03-cua-hanwei","status":"publish","type":"product","link":"https:\/\/quando.com.vn\/en\/product\/dau-do-khi-ch4-gtq-bs03-cua-hanwei\/","title":{"rendered":"GTQ-BS03 CH4 Gas Detector \u2013 \u0110\u1ea7u D\u00f2 Kh\u00ed Methane Hanwei"},"content":{"rendered":"

GTQ-BS03 CH4 Gas Detector 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 Methane (CH4) trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p c\u00f3 nguy c\u01a1 ch\u00e1y n\u1ed5. Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn x\u00fac t\u00e1c Catalytic ho\u1eb7c c\u1ea3m bi\u1ebfn h\u1ed3ng ngo\u1ea1i Infrared t\u00f9y theo d\u1ea3i \u0111o y\u00eau c\u1ea7u.<\/p>\n

GTQ-BS03 h\u1ed7 tr\u1ee3 t\u00edn hi\u1ec7u \u0111\u1ea7u ra 4-20mA ho\u1eb7c RS485 Power BUS, m\u00e0n h\u00ecnh LCD hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng ti\u1ebfp x\u00fac b\u1eb1ng remote h\u1ed3ng ngo\u1ea1i. Thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng d\u1ea7u kh\u00ed, h\u00f3a ch\u1ea5t, h\u1ec7 th\u1ed1ng gas v\u00e0 nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p.<\/p>\n

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

D\u1ea3i \u0111o kh\u00ed GTQ-BS03 CH4 Gas Detector<\/h2>\n\n\n\n\n\n\n\n
Lo\u1ea1i kh\u00ed<\/strong><\/td>\nCH4 (Methane)<\/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
Lo\u1ea1i c\u1ea3m bi\u1ebfn<\/strong><\/td>\nInfrared<\/td>\n<\/tr>\n
D\u1ea3i \u0111o<\/strong><\/td>\n0-100%LEL (IR)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/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":"

– M\u00e0n h\u00ecnh LCD
\n– D\u00e3i \u0111o: 0-100% LEL
\n– \u0110\u1ea7u ra:
\n+ 4-20mA ho\u1eb7c PLUS
\n+ 2 non-contact, 1 r\u01a1le c\u01a1
\n– Ch\u1ed1ng ch\u00e1y n\u1ed5 Ex d IIC T6 Gb
\n– C\u1ea5p b\u1ea3o v\u1ec7 IP67 ch\u1ed1ng b\u1ee5i v\u00e0 n\u01b0\u1edbc<\/p>","protected":false},"featured_media":6699,"template":"","meta":[],"product_cat":[442,463,443,445,419],"product_tag":[],"acf":[],"yoast_head":"\nGTQ-BS03 CH4 Gas Detector \u2013 \u0110\u1ea7u D\u00f2 Kh\u00ed Methane Hanwei - QUANDO<\/title>\n<meta name=\"description\" content=\"GTQ-BS03 CH4 Gas Detector c\u1ee7a Hanwei l\u00e0 \u0111\u1ea7u d\u00f2 kh\u00ed Methane c\u1ed1 \u0111\u1ecbnh c\u00f4ng nghi\u1ec7p h\u1ed7 tr\u1ee3 c\u1ea3m bi\u1ebfn Catalytic ho\u1eb7c Infrared, t\u00edn hi\u1ec7u 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\/dau-do-khi-ch4-gtq-bs03-cua-hanwei\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GTQ-BS03 CH4 Gas Detector \u2013 \u0110\u1ea7u D\u00f2 Kh\u00ed Methane Hanwei\" \/>\n<meta property=\"og:description\" content=\"GTQ-BS03 CH4 Gas Detector c\u1ee7a Hanwei l\u00e0 \u0111\u1ea7u d\u00f2 kh\u00ed Methane c\u1ed1 \u0111\u1ecbnh c\u00f4ng nghi\u1ec7p h\u1ed7 tr\u1ee3 c\u1ea3m bi\u1ebfn Catalytic ho\u1eb7c Infrared, t\u00edn hi\u1ec7u 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\/dau-do-khi-ch4-gtq-bs03-cua-hanwei\/\" \/>\n<meta property=\"og:site_name\" content=\"QUANDO\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-28T03:56:25+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\/dau-do-khi-ch4-gtq-bs03-cua-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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