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Xi'an City, Shaanxi Province
Xi'an Nuoke Instrument Co., Ltd
Xi'an City, Shaanxi Province

Industrial gas mainly includes orchid furnace gas, generator furnace gas, coke oven gas, converter gas, etc. How to efficiently and reasonably utilize the gas generated by kilns is the key to energy conservation, emission reduction, and pursuit of economic benefits for enterprises. Gas chromatographs are difficult to monitor in real-time online and are expensive. Combustion based calorific value meters are complex to operate, have long response times, require large maintenance, and their accuracy is affected by gas flow rates. They can only measure the calorific value of coal gas and cannot measure the specific component content.
NK-802 typeGas oxygen content CO, CH4, H2, CO2 analysis and detection system, is a gas analysis system produced by our company for monitoring various gas components and gas calorific value, which can meet the real-time online monitoring needs of enterprises for gas component content and calorific value.
Technical parameters:
>Measurement components: CO/CO2/CH4/CnHm/H2/O2/calorific value
>Analysis principles: CO/CO2/CH4/CnHM non dispersive infrared principle, H2 thermal conductivity principle, O2 electrochemical principle
>Range: CO: 0-40%; CO2:0-20%; CH4:0-40%; H2:0-20%; O2:0-5%
Note: The range and monitoring components can be customized according to the type of gas
>Accuracy: ≤± 1% F.S
>Repeatability: ≤± 0.5% F.S
>Stability: ≤± 0.5% F.S/7d
>Response time: T90 ≤ 15 seconds (depending on sampling distance)
>Working environment: Temperature range of -25 ℃ to+55 ℃; Humidity ≤ 90% RH (no condensation)
>Sample gas pressure: 0.05 MPa ≤ inlet pressure ≤ 0.1 MPa (outlet must be at atmospheric pressure)
>Sample gas flow rate: 400 ± 10ml/min
>Working power supply: 220VAC ± 10%, 50Hz ± 5%
>Output mode: 4-20mA, passive relay RS485
>Explosion proof level: Carbon steel cabinet analyzer ExdIICT6 explosion-proof level; Positive pressure explosion-proof cabinet ExdembpxICT4Gb level explosion-proof, analyzer not explosion-proof
>Cabinet specifications: 1800 * 600 * 600mm carbon steel spray coating; Positive pressure explosion-proof cabinet 1800 * 800 * 650mm carbon steel spray coating
Note: The prices on this page do not represent the true prices (which may vary depending on the range, usage form, whether it is explosion-proof, whether it comes with pre-treatment, etc.). For accurate prices and product parameters, please contact the manufacturer's technical team directly for communication before determining. Xi'an NuokeGas oxygen content CO, CH4, H2, CO2 analysis and detection systemManufacturer, with nearly 20 years of experience in the industry, familiar with industry processes and conditions, with multiple achievements to be discussed.