Odor OU Inorganic Online Gas Monitoring System For Ambient Air Quality C3H9N NH3
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Array Combination: Utilizes a mixed sensor array combining multiple sensors, capable of detecting over a dozen odor factors, performing gas cross-array analysis, and comprehensive judgment of mixed gases.
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Constant Flow Control: Equipped with flow feedback to achieve constant flow control, ensuring sampling stability and improving accuracy.
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Built-in Protection: Features sheath gas protection and gas path protection.
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Professional Design: Structurally designed by professional engineers for easy installation.
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Data Stability: Includes temperature and humidity sensing, gas cross-interference algorithm, zero drift and span calibration.
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Dynamic Dehumidification: Optional dynamic heating dehumidification sampling system to avoid the impact of humid environments on data.
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Data Transmission: 4G, RS232/RS485.
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Environmental Adaptability: Rainproof, snowproof, and lightning-protected.
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Traceability: Traceable to NIST standards.
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Data Retransmission: Power-off protection and network disconnection retransmission (data补传) function.
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Information Quality Control: Equipped with equipment information management, data management, and data quality control functions.
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Display Method: Local LCD display and debugging function.
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Multi-stage Filtration: Two or more stages of filtration system to prevent impurities in the sample gas from affecting the accuracy and precision of gas sensors.
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GIS Display: On-site or remote monitoring center allows viewing of real-time and historical monitoring data via network, which can be integrated with geographic information maps to truly reflect monitoring conditions.
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Multiple Modes: Choice of different networked management modes based on user needs: local area network internal management, open network management, cloud database management, etc.
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Expandability: Optional selection of meteorological parameter instruments, automatic sampling system, automatic alarm device, etc.
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Open Interface: Free communication and integrated with other devices and software.
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Built-in Database: Preloaded odor concentration (OU) detection database for direct application in analysis and detection; also allows user-defined databases.
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Calibration/Zero Calibration: Supports automatic/manual zero calibration and span calibration functions.
>>Main technical parameters
| Parameter | Description |
| Odor Gas Measurement Parameters | NH₃, H₂S, C₃H₉N, CH₄S, C₂H₆S, C₂H₆S₂, CS₂, C₈H₈, TVOC, dimensionless OU value (ten odor parameters) |
| Pollutant Factor Measurement Method | Electrochemical method, PID photoionization, metal oxide MOS |
| Measurement Concentration Range | Inorganic gas 0-50PPM; OU value 0-5000 |
| Measurement Concentration Accuracy | 0.001PPM |
| Expandable Gase | Nitrogen oxides: NO, NO₂, NOX; Carbon oxides: CO, CO₂; Sulfur-containing gases: SO₂, H₂S, CS₂, CH₄S, C₂H₆S, C₂H₆S₂; Halogen gases: Cl₂, F₂, I₂, HCl, HF, ClO₂; Other inorganic gases: O₃, HCN, PH₃, AsH₃, NH₃, N₂H₄, SiCl₄, SiH₂Cl₂, CₙH₂ₙ₊₂; Organic gases: CH₂O, C₃H₇NO, ETO, benzene series, non-methane total hydrocarbons, VOCs, acrylonitrile, methane, ethane, methyl ketone, natural gas, (CH₃)₃N, CH₃SH, (CH₃)₂S₂, tetrachlorothiophene, C₈H₈, C₃H₉N, etc. |
| Meteorological Parameters (5 parameters) | Temperature: -50~100°C; ±0.3°C Humidity: 0~100% RH; ±3% RH Wind speed: 0~30 m/s; ±1 m/s Wind direction: 0-360°; ±3° Atmospheric pressure: 1~120 kPa; ±0.15 kPa |
| Data Transmission | 4G transmission, uploadable to data platform, standard HJ212-2017 protocol |
| Waterproof Rating | IP53 |
| Power Supply | AC220V |
| Interface Output | RS232, RS485, etc. |
| Installation Method | Pole/mast mounting |
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