Bosean Pump Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Leak Detector

Introduce of BoseanBosean was founded in 2013, specializing in the development and production of gas detectors, gas analyzers and rangefinder. At present, our research and development instruments have been spread all over the world.R&D and ProductionBosean has always strictly implemented the ISO9001,CE,ATEX, ROHS quality management system. We adhere to the high standards of product quality, strict requirements, adopting the world-class production equipment, advanced management and production experience, developing the high-quality testing equipment.Features1. SENSOR: High quality electrochemical sensors Made in the UK. Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S) and Combustibles (LEL). Comes FACTORY CALIBRATED. Turn ON and GO.2. DETECT: Detection error better than ≤±5% F.S. and response time: T3. ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Alarm digital time stamp and logging.4. STRONG: Robust design made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof exceeding Exib IIB T3 Gb.Specification：Gas type: Oxygen/carbon monoxide/hydrothion/combustible gas( O2/CO/H2S/LEL)Gas measurement range: O2: 0~30%vol, CO: 0~999umo/mol(ppm), H2S:0~100 umo/mol(ppm), EX (combustible ):0~100%LELResolution:0.1%vol/1umo/mol(ppm)/1% LELLow/High alarm/Alarm setting: Yes4 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, Screen shows, adjustable alarm values, alarm sound up to 80dbOperating temperature: -20℃～50℃(except LEL is 0~40C)Operating humidity:＜95%RH (no dew)Display: 2.4 inch HD displayPower: 3.7V li-battery(Built-in)Battery runtime: 6-8 hours or so.Product Net Weight : 400g (with battery)Size : 145mm×69mm×28mm (L × W × H)Packing List:1 x 4 in 1 mutil gas monitor1 x English User manual1 x Charging adaptor1 x USB charging cable1 x Calibration cover1 x Metal aluminum box1 xCertificate