{"product_id":"bosean-multi-gas-detector-gas-meter-o2-h2s-co-lel-4-in-1-oxygen-hydrogen-sulfide-carbon-monoxide-combustible-gas-leak-detector","title":"Bosean 4 In 1 Multi Gas Detector O2 H2S CO LEL Meter","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Bosean 4 In 1 Multi Gas Detector BH-4A\/BH-4AO2 — a compact, rugged, all-in-one gas monitor that helps you stay safe in challenging environments. Detect O2, CO, H2S, and combustible gases (LEL) with a single device that ships factory-calibrated and ready to use. Boasting a 2.4-inch HD display, adjustable alarms, and a sturdy ABS housing with anti-slip grip, this detector is built to perform in real-world industrial settings. It’s CE and FCC certified on the BH-4A model, reflecting Bosean’s commitment to quality. As the official Bosean factory store, we offer customization options to fit your specific safety needs.\u003c\/p\u003e \u003cp\u003eBosean was founded in 2013 to develop and manufacture gas detectors, gas analyzers, and rangefinders. Our products follow strict ISO9001, CE, ATEX, and ROHS quality standards, using world-class equipment and testing to ensure reliability. R\u0026amp;D and production capabilities support global deployment and ongoing service.\u003c\/p\u003e \u003ch2\u003eMain benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eReliable 4-gas detection\u003c\/b\u003e — monitors O2, CO, H2S, and LEL with factory-calibrated electrochemical sensors (made in the UK) for quick, accurate readings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFast response \u0026amp; precise alarms\u003c\/b\u003e — detection error ≤ ±5% F.S. with \u0026lt;30s response time; adjustable audio, visual, and vibration alerts with time-stamped logs.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRugged, portable design\u003c\/b\u003e — high-strength ABS with anti-slip grip; waterproof and dust-proof with explosion-proof capability (Ex ib IIB T3 Gb) for demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUse the 4-in-1 detector in confined spaces, welding areas, or chemical plants to continuously monitor O2 (0–30% vol), CO (0–999 ppm), H2S (0–100 ppm), and LEL (0–100% LEL).\u003c\/li\u003e \u003cli\u003eTake advantage of factory calibration for immediate use—perform zero and span calibrations as needed and rely on digital time-stamped alarm logs for post-incident analysis.\u003c\/li\u003e \u003cli\u003eKeep the device charged and stored in its protective case; follow recommended maintenance to preserve accuracy and extend battery life (6–8 hours typical).\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGas types\u003c\/b\u003e: Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), Combustible Gas (LEL)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGas measurement ranges\u003c\/b\u003e: O2 0–30% vol; CO 0–999 ppm; H2S 0–100 ppm; EX (LEL) 0–100% LEL\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eResolution\u003c\/b\u003e: O2 0.1% vol; CO 1 ppm; H2S 1 ppm; LEL 1% LEL\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAlarms\u003c\/b\u003e: Low\/High alarm with adjustable thresholds; audible up to 80 dB; visual and vibrating alerts; alarm time stamping and logging\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDisplay\u003c\/b\u003e: 2.4-inch HD display\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePower\u003c\/b\u003e: Built-in 3.7V Li-battery; typical runtime 6–8 hours\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eWeight \u0026amp; size\u003c\/b\u003e: 400 g; 145 mm × 69 mm × 28 mm (L × W × H)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOperating conditions\u003c\/b\u003e: Temperature −20°C to 50°C (LEL 0–40°C); Humidity \u0026lt;95% RH (no dew)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCertifications\u003c\/b\u003e: CE, FCC; Ex ib IIB T3 Gb\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSensor origin\u003c\/b\u003e: Electrochemical sensors made in the UK\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAdditional\u003c\/b\u003e: 500 alarm records data storage; factory-calibrated; logs with time stamps\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin\u003c\/b\u003e: Mainland China\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: BH-4A, BH-4A O2\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePackage includes:\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e1 x 4 in 1 multi gas monitor\u003c\/li\u003e \u003cli\u003e1 x English User manual\u003c\/li\u003e \u003cli\u003e1 x Charging adaptor\u003c\/li\u003e \u003cli\u003e1 x USB charging cable\u003c\/li\u003e \u003cli\u003e1 x Calibration cover\u003c\/li\u003e \u003cli\u003e1 x Metal aluminum box\u003c\/li\u003e \u003cli\u003e1 x Certificate\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWarnings \/ Reminders\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways follow local safety regulations when working with hazardous gases and ensure proper ventilation.\u003c\/li\u003e \u003cli\u003eFactory calibration is provided for immediate use; for long-term accuracy, schedule periodic zero and span calibrations as recommended.\u003c\/li\u003e \u003cli\u003eOperate within specified temperature and humidity ranges; do not expose the device to dew or immersion.\u003c\/li\u003e \u003cli\u003eProtect the unit from damage; use the included protective case during transport and storage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003ci\u003eProviding quality and trusted service since 2002 at intercyprus.com.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cp\u003ePlease note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e","brand":"InterCyprus","offers":[{"title":"4 in 1 gas detector","offer_id":51454682235222,"sku":"1005002663762993-4 in 1 gas detector","price":200.56,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/Hfda9031fd4c24c6b872bd65bf17e57e0K.webp?v=1759702012","url":"https:\/\/www.intercyprus.com\/fr\/products\/bosean-multi-gas-detector-gas-meter-o2-h2s-co-lel-4-in-1-oxygen-hydrogen-sulfide-carbon-monoxide-combustible-gas-leak-detector","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}