The EXPEC-3200 is a portable GC-FID analyzer for on-site measurement of total hydrocarbons (THC), methane (CH₄), and non-methane hydrocarbons (NMHC). Designed for stationary and fugitive emission sources, it supports field inspections, enterprise self-monitoring, VOC source tracing, and evaluation of VOC treatment facilities.
The EXPEC-3200 (Model: 115Pro) Portable THC, Methane, and Non-Methane Hydrocarbons (NMHC) Detection System is based on gas chromatography with flame ionization detection (GC-FID). It is designed for on-site determination of total hydrocarbons (THC), methane (CH₄), and non-methane hydrocarbons (NMHC) from stationary and fugitive emission sources.
Equipped with a color touch screen and hot-swappable battery capability, the EXPEC-3200 delivers high measurement accuracy, long operating time, and user-friendly field operation. When paired with a water-based hydrogen generator, the system supports long-term hydrogen supply for continuous on-site measurements.
The EXPEC-3200 complies with HJ 1332-2023, Stationary Source Emissions—Determination of Total Hydrocarbons, Methane and Non-Methane Total Hydrocarbons—Portable Gas Chromatography–Flame Ionization Detector Method, and HJ 1012-2018, Technical Requirements and Test Methods for Portable Analyzers for Total Hydrocarbons, Methane and Non-Methane Total Hydrocarbons in Ambient Air and Exhaust Gas.
| Item | Especificação |
|---|---|
| Detetor | Detetor miniaturizado de ionização por chama de hidrogénio (FID) |
| Limite de deteção | ≤0,1 ppm |
| Qualitative Repeatability | ≤0.5% |
| Quantitative Repeatability | ≤2.0% |
| Gama de medição | 0–30,000 ppm |
| Ciclo de análise | ≤2 min for NMHC |
| Temperatura da sonda de amostragem | Adjustable from 0 to 180°C |
| Caudal de gás de amostra | ≥0.6 L/min |
| Gás de transporte | 75 mL built-in high-pressure gas cylinder supply with hydrocarbon air remover; rechargeable after discharge |
| Hidrogénio | 75 mL built-in high-pressure gas cylinder supply; rechargeable after discharge; optional hydrogen storage alloy configuration |
| Gás padrão | 75 mL built-in high-pressure gas cylinder supply; rechargeable after discharge |
| High-Pressure Gas Cylinders | Pressure resistance >1,800 psi; operating time >3 h at an initial pressure of 2,000 psi; charging time <5 s |
| Necessidade de bateria | 24 V, 19.2 Ah battery supply, or adapter-powered at 220 V AC, 50 Hz |
| Dimensões | 413 × 251 × 348 mm |
| Peso | 9 kg |
• Environmental inspection and law enforcement for organized and unorganized NMHC emissions.
• Enterprise self-monitoring of organized and unorganized NMHC emissions.
• Acceptance testing and comparison of online NMHC monitoring systems.
• VOC source tracing and investigation.
• Performance evaluation of VOC treatment facilities.
• Other applications involving non-methane total hydrocarbon (NMHC) monitoring.
High Integration and Portability: All-in-one industrial design with a reinforced carrying handle and backpack configuration, supporting convenient hand-carrying or back-mounted transport for single-operator field measurements.
Chromatogram Traceability: Displays and automatically records sample chromatograms for convenient post-analysis data quality control and measurement traceability.
Reliable Gas and Power Supply: Built-in zero-grade air generator module eliminates the need for external support gas; a water-based hydrogen generator and replaceable lithium battery support extended field operation.
Hot-Swappable Battery Design: Supports AC 220 V power operation or hot-swappable battery replacement, providing more than 8 hours of continuous operation.
Optional Flue Gas Parameter Measurement: Can be equipped with a portable analyzer to simultaneously measure flue gas moisture, oxygen concentration, temperature, pressure, and flow rate.
Built-In Multipoint Calibration Curves: Integrates multipoint correlation coefficients into calibration curves for convenient on-site use and quality control.
Pronto para melhorar as suas operações com soluções de análise online líderes do setor? Entre em contacto para obter orientação especializada, preços ou uma demonstração personalizada.