Henan Bosean Electronic Technology Co., Ltd.  

Product Name: Portable So2 Gas Sensor Portable Sulfur Dioxide Gas Leak Detector Model NO.: BH-4A Type: Electrochemical Gas Analyzer Gas: Co, H2s, O2, Lel Certification: FCC, CE, RoHS Portable: Portable Customized: Customized Brand: Bosean Product Name: Bh-4A Multi Gas Detector Alarm Color: Yellow Detecting Gas: Co, H2s, O2, Lel Battery: Rechargeable Lithium Battery Sampling: Diffusion Response Time: 30s Work Temperature: -20~60 Degree Certificate: Atex Sampling Method: Diffusion Sampling Application: 12 Months Sensor: Catalytic or Electrochemical or Infrared Indication: LCD Indicates Trademark: Bosean Transport Package: Each Set Will Be Packed with The Export Standard C Specification: Size: 130*67*30mm Origin: Henan China Product Description Product DescriptionPortable gas detector with a large LCD. It can monitor CO, H2S, O2 and combustible gas simultaneously.The instrument features two instant alarms with audio/visual and vibratory indicators, rechargeable battery, and simple use.Detailed ImagesProduct ParametersOperating & Storage EnvironmentTemperature: -20°C~55°C (-4F~122F)Humidity: 5%-95% (Relative humidity non-condensing)Pressure: 95~110kPaSampling methodDiffusion typeDetecting RangeCO: 0~1000ppmH2S:0~100 PPMO2: 0~30%volCombustible Explosive Gas (Ex / LEL / CH4): 0~100%LELSensorO2 /H2S / CO: plug-in electrochemical sensorCombustible gas (LEL): plug-in catalytic combustion sensorAlarm Typelow & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarmResolution0.1%VOL (O2), 1ppm (CO), 0.1ppm (H2S), 1%LEL (EX)Accuracy3% F.SResponse time10sRepeatability1%Zero drift1%DisplayAlphanumeric large LCD displays the real time gas concentration and alarm stageBacklightAutomatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down.Self-checking FunctionSelf-checking Battery power, display, sensor, hardware failureExplosion-proofEXiaIICT4Protection gradeIP65Power SupplyRechargeable lithium batteryDimensions130mm*67mm*30mmProduct ApplicationThe detector is suitable for explosion-proof, toxic gas leakage and rescue, underground pipelines, mines, metallurgy, power plants,chemicals, tunnels, etc., effectively avoiding the occurrence of poisoning accidents,ensuring the safety of workers and avoiding losses of production equipment.Our Customers andPatent Certificateabout BoseanScope of BusinessBosean 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 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.Service teamBosean has a strong sales team and a comprehensive service process to serve end customers around the world.Whenever you have any questions, you can contact us at any time.Warehousing LogisticsBosean has an independent warehousing base. It integrates instrument research and development, manufacturing,warehousing and delivery. It supports small batch spot delivery and mass customization.FAQQ1:Are you a trading company or manufacturer ? A1:We aremanufacturer.Q2:What about the payment method?A2:T/T, Paypal, Western Union, L/C is available.Q3:Does your company accept customization?A3:We do customizing service for customers.Q4:What about the Shipment?A4:We'll choose proper transportation mode based on theweight of goods, usually arrange shipment by air expresssuch as DHL,FEDEX,TNT or UPS.Q5:What about after-sale service?A5:12 months warranty for all kinds of products.Send your Inquiry Details in the Below, Click "Send" Now! Welcome to contact with us! Thanks!