CAPS Nitrogen Dioxide Analyzer NO₂
AS32M
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”
- Features & Benefits
- Main applications
- Technical Specifications
- Technical Data
- Approvals & Certifications
- Downloads
- 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…
| Technical specifications | |
|---|---|
| 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
