AS32M
CAPS Nitrogen Dioxide Analyzer NO₂
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 AND BENEFITS
- 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…)
MAIN APPLICATIONS
- 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 INFORMATION
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)
Dimensions mm (LxWxH)
Chassis
19″ Rack, 3U
Power supply
‘100~250Vac, 50/60Hz + ground
MAIN OPTIONS:
TFT color touch screen (800 x 480 , 7″)
APPROVALS & CERTIFICATIONS
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
