ENVEA

- Model VOC72M - VOC ( BTEX ) Analyzer Based On Gas Chromatography (GC) and Photo-Ionization Detector (PID)

From

0
QAL1 certified by the TUV following EN 14662-3 for benzene monitoring. Standard measured compounds: Benzene, Toluene, Ethylbenzene, m+p-Xylene, o-Xylene, 1-3 Butadiene (up to 40 other compounds on request). US-EPA approved

  • Compact and fully automated BTEX analyzer for the monitoring of Benzene, Toluene, Ethylbenzene, m+p-Xylene, o-Xylene, 1-3 Butadiene, etc. providing equal performance to the laboratory chromatographs
  • Self-contained and completely automated
  • Robust and low maintenance analysis instrument, ready to use in less than 30 minutes
  • Performs all the functions (sampling, analysis and data management) in a simple and completely autonomous mode
  • High sensitivity, stable and linear response PID detector
  • Ultrafast trap heater (heating rate >160°C/second)
  • Quick check of the chromatogram peaks possible directly on-screen, without the use of a computer
  • Robust and low maintenance instrument (no PID lamp cleaning)
  • QAL1 certified by the TUV to comply with EN 14662-3 for benzene monitoring

  • Ambient air monitoring
  • Monitoring of industrial sources emitting VOCs
  • Photochemical pollution studies (stationary and mobile laboratories)
  • Fenceline monitoring of Benzene and other volatile organic compounds for compliance with recent US-EPA air pollution standard to further control toxic air emissions emitted by petroleum refineries

  • Standard measured compounds: Benzene, Toluene, Ethylbenzene, m+p-Xylene, o-Xylene, 1-3 Butadiene (up to 40 other compounds on request)
  • Memory effect (up to 10 times lower than required by the standard EN14662-3) allowing the automatic calibration of the analyser on a single cycle without an external PC
  • GC column equipped with an innovative liquid-cooler; retention times are stable even with a fluctuating temperatureUltrafast trap heater (heating rate >160°C/second)
  • Remote diagnosis, made possible without opening the hood
  • Replacement of the trap in less than 2 minutes. No adjustment required
  • Use of a single gas source (nitrogen)
  • 3 levels of built-in security
  • Quick check of the chromatogram peaks possible directly on-screen, without the use of a computer
  • Robust and low maintenance instrument (no PID lamp cleaning) Memory effect (up to 10 times lower than required by the standard EN14662-3) allowing the automatic calibration of the analyser on a singlecycle without an external PC
  • Real-time chromatogram, 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 here
  • Includes 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…)

Specifications based on 15 min cycle:

  • Measuring ranges: maximum 1000μg/m3  (programmable)
  • Units: ppb or μg/m3 (programmable)
  • Cycle duration: 10, 12, 15, 20, 30 minutes (programmable)
  • Measuring noise (sigma): ≤0.025μg/m3 at 0.5μg/m3 benzene
  • Lower detectable limit (2sigma): ≤0.05μg/m3 benzene
  • Carry-over (memory effect): ≤0.5% on the first zero
  • Long-term span drift: ≤4% on 15 days
  • Lack of fit; largest residual: ≤4% of the measured value
  • Repeatability standard deviation: ≤0.05μg/m3 at 5μg/m3benzene (<1% of the annual limit)
  • Sample flow: 50ml/minute
  • Flow control: integrated vacuum pump + heated micro capillary tube
  • Trap adsorbent: Carbopack®
  • Sampling temperature: 35°C
  • Desorption temperature / heating rate: 380°C (programmable) / > 160°C/second
  • Injection valve: 6-port (heated)
  • GC column: stainless steel 15m x 0.25mm x 1μm apolar

  • Carrier gas control: electronic pressure control
  • Temperature control: 20-170°C± 0.1°C. 5 ramps up to 30°C/minute.
  • Cooling: liquid heat exchanger and thermo-electric cooler
  • GC detector: Photo-ionisation (PID) 10,6eV with nitrogen curtain
  • Gas supply: Nitrogen 6.0 (99.9999%) 3.2 ± 0.2 bar 15 ml/minute
  • Serial link: RS232 or RS422
  • Ethernet port: RJ45 socket, UDP protocol
  • USB port: USB socket format 1.0
  • Dimensions: (LxWxH): 601mm x 483mm x 133mm
  • Weight:12.5 kg
  • Touchscreen TFT7''
  • Electrical consumption: average: 130VA, peak 200VA, stand-by 50VA
  • Power supply: 100–240V + ground; 50–60Hz

Options:

  • ESTEL 2 maximum electronic boards with: 4 independent analog inputs (0-2.5 V) / outputs (0-1 V, 0-10 V,0-20 mA, 4-20 mA), 4 remote control inputs, 6 dry contacts
  • RS232 or RS422 serial interface (max. one Estel board if this option is used)
  • Span gas input (atmospheric pressure)
  • Span gas input under pressure (1 bar) for permanent connection to a gas cylinder

  • QAL1 certified by TUV Rheinland to EN 14662-3
  • Compliance with : ISO 13964, 2008/50/EC, EN14211:2012, EN15267-1:2009, EN15267-2:2009 40 CFR part 53 and 40 CFR part 58

Customer reviews

No reviews were found for ENVEA (ex Environnement S.A) - Model VOC72M - VOC ( BTEX ) Analyzer Based On Gas Chromatography (GC) and Photo-Ionization Detector (PID). Be the first to review!