Online Gas Mass Spectrometry System — Key Technical Specifications
- Analytical principle: High-energy scanning sector field mass spectrometry
- Area classification: General purpose / ATEX Zone 1 / Class I Div 2 (Z-purge) / Class I Div 1 (X-purge)
- Dynamic range (Faraday detector): 10 ppm – 100% (application dependent)
- Dynamic range (Dual Faraday / SEM): 10 ppb – 100% (application dependent)
- Analysis time: 1 – 30 seconds (depending on application)
- Analytical accuracy: Typically 0.1% RSD (24-hour), within 1–100% concentration range
- Calibration interval: 3 – 12 months (application dependent)
- Instrument dimensions: 0.97 m (W) × 0.72 m (D) × 1.48 m (H), approx. 240 kg
- Power requirements: 115 VAC (±5 VAC) or 230 VAC (±10 VAC), 2.0–2.5 kVA
- Operating environment: 12°C – 40°C
- Sample gas inlets: 32 – 128 RMS (optional configurations)
- Calibration gas inlets: Standard 6 points (expandable up to 24 points)
- Standard communication: 4 ports (MODBUS: RS232 / RS422 / RS485) and/or OPC
- Applications: Environmental monitoring, flare stack off-gas monitoring, VOC analysis in water, and real-time analysis of multiple process gas lines