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- Completely autonomous, automatic and capable of detecting short events with high precisionDirect measurement of the sample – no chemical conversion required
- Innovative CAPS technology plus touchscreen convenience
- Visible (450 nm) absorption measurement using patented Cavity Attenuated Phase Shift (CAPS) technology
- Measurement of ambient concentrations to 1000 ppbv
- Essentially interference-free
- Insensitive to presence of varying levels of nitric oxide, aerosols, humidity and other trace atmospheric species
- No Toxic Gas Emissions
- Extremely compact, easy to use with minimal maintenance (periodic change of particle filter)
- Linear Response (0-1000 ppbv)
- Built-in USB port, serial interface (RS 232 / RS 422) and TCP-IP connection
- Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screens can be displayed while the instrument is operating
- Simultaneous multi-screen remote access via Wifi or LAN using the dedicated application ESA ConnectTM for control, diagnostics, software update…
- ESA ConnectTM application for iOS and Android available for free download hereIncludes embedded Communication Protocol for XR® Management Software with automatic recognition and configuration
- SmartStatusLightTM power button on the front panel indicating if the instrument is ready to use or not (ON/OFF, Alarm, Maintenance required…)
- 7” TFT colour touch screen display
ENVEA AS32M NO2
CAPS NO2 Analyser
- Fast, accurate and direct continuous measurement of NO2 (Nitrogen Dioxides) concentrations in the range 0-1000 ppb
- Extremely compact, easy to use with minimal maintenance (periodic change of particle filter)
- Completely autonomous, automatic and capable of detecting short events with high precision
- Direct measurement of the sample – no chemical conversion required
- Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screens can be displayed while the instrument is operating
- Innovative technology plus touchscreen convenience
- US EPA Automated Equivalent Method
- TÜV certified according EN 14211: 2012, EN 15267-1: 2009, EN 15267-2: 2009, VDI 4202-1: 2010 and VDI 4203-3: 2010
Specifications
| 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 |
