Product Name: 4 Gas Portable Multi-Gas Detector (LEL, CO, H2S, O2) Model NO.: BX616 Type: Electrochemical Gas Analyzer Gas: Combustible Gas, Co, H2s, O2 Certification: RoHS Portable: Portable Customized: Customized Brand: Hanwei Electronics Alarm Method: Audible and Visual Alarm Sensor Type: Catalytic or Electrochemical Sampling Method: Natural Diffusion Power Source: DC3.7V 1800mAh Lithium Battery Alarm Sound: ?85dB Ingress Protection: IP66 Transport Package: Neutral Box Origin: China Mainland Product Description DescriptionBX616 4 Gas Portable Multi-Gas Detector could detect combustible gas, O2, CO and H2S simultaneously. It has a easy to read display of gas concentration.ApplicationsBX616 is widely used in the area where explosionproof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers'life and avoid damage on the relevant equipment.FeaturesFour gas detector for LEL, CO, H2S and O2Calibration point adjustableData uploading100,000 detected records including peak valueTechnical DataWorking Method: Natural DiffusionGas sensor type: Catalytic or electrochemicalTarget gas: Combustible gas, H2S, CO, O2Accuracy: ≤±5%FSResponse Time: ≤30sIndication: LCD displays realtime and system statusWorking Environment: Temperature: -20ºC~50ºC, Humidity: <95%RH (no dews)Power Source: DC3.7V Lithium battery, 1800mAhCharging Time: 4h-6hWorking Time: ≥ 8h (continuous work, 20ºC)Sensor Life: 2 yearsExplosionproof grade: ExiaIICT4Protection Grade: IP66Weight: 200g (with battery)Product PicturesFAQ:Q1: Why do you choose our company?A1: We are a professional manufacturer, We have seasoned engineers with 20 years' experience in gas detection field. so we can offer products of the same quality at the best prices.Q2: Can I have a sample order?A2: The sample order to test are welcomed at the first time.Q3: What certification do you have?A3: CE, EN, BSI, UL, ISOD and etc.Q4: How do I get price information?A4: Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.Q5: If I order a large quantity, what's the best price?A5: Please send the detailed enquiry to us, including item model number, quantity for each item, quality requirement, Logo and payment terms etc. We will make an accurate quotation to you at the earliest time.