Ambient Air Analyzers E-Series Ambient Analyzers

E-Series VOC72e Volatile Organic Compounds Analyzer BTEX

SKU: VOC72e

Volatile Organic Compounds Analyzer Btex Voc72 | Avensys

Gas chromatography (GC) coupled with a PID detector. VOC monitor QAL1 certified to EN 14662-3, the newest standard for benzene measurement

Compact and fully automated analyser providing equal performance to the laboratory chromatographs; particularly well-suited for fixed or mobile ambient air quality monitoring stations.
• Standard measured compounds: Benzene, Toluene, Ethylbenzene, m+p-Xylene, o-Xylene, 1-3 Butadiene (other compounds on request)

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Brand
FEATURES & BENEFITS
TECHNICAL SPECIFICATIONS
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Brand

Envea Ambient

FEATURES & BENEFITS

Standard measured compounds: Benzene, Toluene, Ethylbenzene, m+p-Xylene, o-Xylene, 1-3 Butadiene
Performs all the functions, such as: sampling, analysis and data management, in a simple and completely autonomous mode
Self-contained, completely automated and ready to use in less than 30 minutes

GC column equipped with an innovative liquid-cooler; retention times are stable even with a fluctuating temperature
Long-life capillary column
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
Low memory effect allowing the automatic calibration of the analyser on a single cycle without an external PC
Carrier Gas : H₂ (Hydrogen)

TECHNICAL SPECIFICATIONS

Technical specifications
Measured parameter	VOC (Benzene, Toluene, Ethylbenzene, m+p-Xylene, o-Xylene, 1,3 Butadiene)
Technology	Gas Chromatography
US-EPA Approval / QAL 1 Certification	YES
Measurement ranges	up to 1000 µg/m³ maximum factory standard range for benzene: 90 µg/m³, user-selectable up to 180 µg/m³ (higher range possible on request)
Measurement units	ppb, ppm, µg/m³ (user-selectable)
Noise (σ)	≤ 0.025 µg/m³ at 0.5 µg/m³ benzene
Lower Detectable Limit (2σ)	≤ 0.05% µg/m³ benzene
Zero drift	≤ 4% / 15 days
Span drift	< 1% / 7 days
Sample flow rate	50 ml/min
Temperature range	0°C to +30°C
Data storage	1 year
Included I/O	1LAN / 1USB / WIFI / RS232-422
Weight (Kg)	12.5
Dimensions mm (LxWxH)	483 x 606 x 133
Chassis	19″ Rack, 3U
Power supply	‘100~250Vac, 50/60Hz + ground

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