ENVEA - Model AS32M -CAPS Nitrogen Dioxide Analyzer NO2
FromENVEA
Gas monitor for fast, precise, direct and continuous measurement of NO2 concentrations in the range 0-1000 ppb. Visible (450 nm) absorption measurement using patented Cavity Attenuated Phase Shift (CAPS) technology. QAL1 certified by the TÜV, US-EPA approved. Fast and direct measurement of the sample – no chemical conversion required, no Toxic Gas Emissions”.
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- Essentially interference-free, insensitive to high fluctuations of nitric oxide, aerosols, humidity and other trace atmospheric species
- Ideal for a wide variety of monitoring application where accuracy, precision and fast response are required
- Extremely compact, easy to use with minimal maintenance
- Built-in USB port, serial interface (RS 232 / RS 422) and TCP-IP connection
- Real-time calibration graph, animated synoptic, control and maintenance data screens can be displayed while the instrument is operating
- Cost-saving analyzer with ultra low power consumption, 24 V supply (option) and able to withstand temperatures up to 45-50 °C without air conditioning
- Includes embedded Communication Protocol for XR® Management with automatic recognition & configuration
- SmartStatusLightTM power button on the front panel indicating status of operation (ON/OFF, Alarm, Maintenance required…)
- Continuous indoor and outdoor air quality monitoring
- Stationary and mobile AQMS laboratories
- Industrial fence-line monitoring
- Background urban or rural, Traffic, Kerbside measurement campaigns and monitoring studies
- Roadside air pollution and street canyon effect
- Tunnel Monitoring, Traffic stations…
- Measured parameter: NO₂
- Technology: CAPS (Cavity Attenuated Phase Shift Spectroscopy)
- US-EPA Approval / QAL 1 Certification: YES
- Measurement ranges: 0-1 ppm
- Measurement units: ppb, ppm, µg/m3 (user-selectable)
- Lower Detectable Limit (2σ): 0.1 ppb
- Noise (σ): 0.05 ppb
- Zero drift: 0.75 ppb/24h
- Span drift: 1.5 ppb/12h
- Linearity: < 4%
- Sample flow rate: 1L/min
- Sampling pump: Internal
- Temperature range: +10°C to 35°C
- Data storage: 1 year
- Included I/O: 1 LAN / 1 USB / WIFI / 1 RS4i board
- Weight (Kg): 12.5
- Dimensions mm (LxWxH): 483 x 606 x 133
- Chassis: 19″ Rack, 3U
- Power supply: ‘100~250Vac, 50/60Hz + ground
Main Options:
- TFT color touch screen (800 x 480 , 7″)
Compliance With:
- 2008/50/EC, EN14211:2012, EN15267-1:2009
- EN15267-2:2009, 40 CFR PART 53 & 40 CFR PART 58
- QAL 1 certified by the TÜV to N° 0000038507
- U.S. EPA approved as compliant with EQNA-1013-210