ONLINE ANALYTICAL SOLUTIONS EXPERTS Online Odor Monitoringvigi e-nose Solutions Reference e-nose autoGC basedTECHNOLOGY Waste • Industry • Composting . Water • VOCs ■ H2S ■ MERCAPTANS ■ SULFIDES ■ ODORANTS ■ ODOR ■ NH3

Odor monitoring with speciation of Sulfurs & VOCs at ppb or ppt levelsRevolutionary network of field-based electronic nose • Most sensitive e-nose of the market with detection lower than human nose perception (olfactive ordor threshold < 1 ppb for H2S) • Capabilities to deploy unlimited number of units on industrial site to map odor origin and transport. • Unique technology able to monitor tVOCs, Odor unit, Sulfurs speciation, NH3, amines, cl2, mercaptans, aldehydes, ketones etc... • Odor intensity monitoring by default without training based on odor thresholds • Odor unit concentration calculation...

vigi e-nose analyzer Network for continuous monitoring of odor & pollutant gasesCONTINUOUS MEASUREMENT OF CONCENTRATIONS • Odor, in odor unit (EN 13725, ASTM E679) tVOCs or NH3, Sulfurs (H2S / Mercaptans /Thiols: MeSH, EthylSH, PropylSH/ Sulfides : DMS / DMDS ) amines, aldehydes, ketones and more at ppb levels • Dynamic 3D mapping of dispersion plumes • Calculations of concentrations in the vicinity of the site(s) • Automated dispersion reports • Configurable alert thresholds per molecule, odor or group of molecule • Notification by warning siren, flashing light, sms, email, etc • Automatic activation...

Parameters measured Detection limits Relative standard deviation Cycle Time Power Supply Electrical Consumption Dimensions and weights Technical Specifications • Sulfurs with speciation (H2S, MeSH, EtSH, Propyl-SH, DMS, DMDS), Odor concentration and Total Sulfur, • T-VOCs including NH3, Amines, Sulfurs, BTEX and more • VOCs with speciation such as: aldehydes, ketones and others • Amines with speciation • With integrated sensors: Cl2, N2O, CH4, CO2, NH3 and others on request Mixed technologies with autoGC with electrochemical wet cell with reservoir for long term stability & PID detector,GC-FID,...