Company profile We Henan Oceanus is located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of Gas detection system and Environment equipments since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global marketing.   01. Business areas As a leader in the field of Gas detector and Air quality monitor system, we Henan Oceanus will be continued to expand its business scope and provide customers around the world with customizable Air quality monitor system of various types and specifications. 02. Values and ideas Our company upholds the core values of integrity and quality service, focusing more on friendship with our customers. We always adhere to integrity management, customer-centered, and provide a full range of pre-sales, sales, and after-sales services to ensure that customers can be worry-free when using our products. 03. Global Service Network We have a comprehensive global service network, offering timely, professional pre-sales consultation, after-sales service, and technical support for overseas users. Regardless of where users are located, they can enjoy our attentive and thoughtful service. 04. Customer Service With excellent products and services, Henan Oceanus Gas detector and Air quality monitor system have been exported to more than 100 countries around the world and have won widespread praise. Description: OC-850 multi gas detector supports customizable 1-5 gas sensors with diffusion & pump suction sampling modes. Equipped with high-precision industrial sensors, LCD screen real-time shows gas concentration and alarm data. IP65 waterproof & dustproof, Ex ib IIB T3 explosion-proof, with sound, light & vibration triple alarm. 100h long standby, widely used for gas leakage monitoring in chemical, municipal and factory sites. Features: 5-in-1 Gas Detection: Monitors O2, CO, SOX, and NOX, or customized IP65 Rated: Waterproof and dust-proof for harsh environments. Intrinsic Safety: Safe for use in explosive atmospheres. Customizable: Adapts to specific gas detection needs. Diffusion & Pump-Suction: Optional configurations for flexibility. Applications: The portable multi gas detector used in the gas safety inspection and alarm for industrial scene, such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations, paint spray booths, metallurgy, mining, fire, environmental protection, etc., where need to inspect the gas concentration of the Combustible gas and Toxic gas. Technical specification: Gas Detected Customized by customers Detection principle Customized by customers Catalytic combustion、Electrochemistry、NDIR、PID, etc Sampling Method Diffusion type or Pump suction(1L/min) Measure Range As gas type Resolution 1%LEL、0.1%VOL、1PPM、0.1PPM Precision ≤± 3% F.S. Data store 9999 groups alarm information Response Time ≤10S Recovery Time ≤10S Repeatability ≤±1% Linearity error ≤±1% Zero shift ≤±1%（F.S/Y） Display LCD screen Operating language English or Chinese Gas unit PPM, %VOL, %LEL Temperature -40～70℃ Humidity 0-95%RH Explosion-Proof Ex ib IIB T3 Protection level IP65 Alarm mode Sound, light and vibration Operating time 100hours（off pump） Dimensions 205*75*32mm Weight 300g Our After-sales service: 1. OEM service for LOGO, model, Technical Parameters, Operation manual, etc. 2. Free calibration service and provide calibration methods. 3. One year warranty and lifetime warranty How To Cooperate With Us? Henan Oceanus Company, located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of gas detectors since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global market. Our address: No. 2206, Wenhua Chanye Building Block B, No. 77, Shangding Road, Zhengzhou Area, Henan Pilot Free Trade Zone Email: [email protected] Telephone: 86 0371 60998169 Mobile/Whatsapp: 86 15981942832 Mobile/Whatsapp: 86 13673683950