Overview The ENVEA 600SC FTIR analyzer delivers fast, accurate analysis of virtually any gas that exhibits an infrared absorption spectrum. The 600SC uses Fourier Transform Infrared spectroscopy (FTIR) to measure multiple gas components simultaneously. Infrared radiation passes through a Michelson interferometer and a gas cell where gases absorb molecule-specific frequencies. The detected signal is Fourier transformed into an absorbance spectrum and analyzed with chemometrics to determine gas concentrations.
Features and benefits- Proven, rugged interferometer with gold mirrors
- No liquid nitrogen required
- 0.8 cm⁻¹ spectral resolution
- Heated sample cell (50°C or 150°C)
- Low cost of acquisition and operation
- Rack-mount PC or laptop control with fully automated OPUS spectroscopy software
- Compact size
- Light weight
Options- Analog output module
- Intelligent multi-point sampler, heated or unheated
- Electrochemical oxygen channel
- Internal sample pump
- Heated sampler
- Data logging software
Main applications- Process control
- Combustion efficiency
- Stack gases (CEM/MACT)
- VOC abatement / scrubber efficiency
- Agricultural emissions
- Pharmaceutical
- Semiconductor
- Vehicle emissions
- CO2 purity
- Ammonia slip
- Gas purity
- Greenhouse gases
- Biomass / landfill gas
Technical information (table) Analysis method: Fourier Transform Infrared (FTIR)
Components: Multiple gases
Interferometer: RocksolidTM, permanent alignment, high stability with cube corner reflectors and non-wearing bearing for long life
Detector type: DTGS
Ranges: From 10 ppm to percent level (gas dependent)
Response time: Dependent upon scan speed and number of components
Spectral resolution: 0.8 cm⁻¹
Spectral range: 305–7500 cm⁻¹; 4300–600 cm⁻¹
Scan time: 1–300 seconds
Control: PC, Windows XP or higher
Sample flow: Typically 0.2 to 5 lpm
Ambient temperature & humidity: 5°C to 40°C / Less than 80% RH (non-condensing)
Gas cell: 316 Stainless Steel (50°C to 191°C); Volume: 0.02 L; Effective pathlength: 8.2 cm; Windows: Humidity protected KBr, ZnSe, CaF2
Power requirements: 115/230 (+/- 10%) VAC; 50/60Hz
Dimensions & weight: 7” H x 19” W x 18” D / Approximately 45 lbs.
Technical specifications- Analysis method: FTIR multi-component spectroscopy
- Detector: DTGS
- Interferometer: RocksolidTM, cube corner reflectors, non-wearing bearing
- Spectral resolution: 0.8 cm⁻¹
- Spectral range: 305–7500 cm⁻¹ and 4300–600 cm⁻¹
- Ranges: From 10 ppm to percent level (gas dependent)
- Scan time: 1–300 seconds
- Sample flow: Typically 0.2–5 L/min
- Gas cell: 316 stainless steel, 0.02 L volume, 8.2 cm pathlength; windows KBr, ZnSe, CaF2 (humidity protected)
- Heated sample cell: 50°C or 150°C (option)
- Control: PC, Windows XP or higher
- Power: 115/230 VAC ±10%; 50/60 Hz
- Operating ambient: 5–40°C; <80% RH non-condensing
- Dimensions & weight: 7" H x 19" W x 18" D; ≈45 lbs