UV FLUORESCENCE SULFUR DIOXIDE ANALYZER envea A fully eco-designed, ultraviolet fluorescence based analyzer for measuring SO2 concentrations in ambient air (EN 14212) ■ Excellent metrological performances for SO2 measurements ■ Innovative conception of the photomultiplier module for excellent sensitivity and signal stability ■ Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screen displayed while instrument is operating ■ Service assistance inside: detects early warning signs, allows predictive maintenance, identifies the needed service and step by step guides for service operations ■ Automatic recognition of plugged electronic boards or optional devices: plug & play principle ■ Local and remote control through digital port (configuration, calibration, test and diagnosis parameters for maintenance support) e-Series analyzers are fully eco-designed, with consideration to minimise carbon footprint through the whole lifecycle: ■ Ultra low power consumption: an environmentally-friendly and cost-saving analyzer ■ Breakthrough mechanical design for weight and power saving as well as thermal insulation & reliability ■ Modular concept makes the product more robust, and simpler to service Includes embedded communication protocol for all DAS with automatic recognition & configuration

Elevating standards. For life. AF22e UV FLUORESCENCE SULFUR DIOXIDE ANALYZER Measurement range Measurement units Zero drift Span drift Response time Repeatability Linearity Sample flow-rate (user selectable or auto-ranging) Detection limit (LDL) <0.3 ppb Zero noise <0.2 ppb Span noise 0.4% of reading (0.3 ppb minimum) <0.5% of F.S over 24h <0.5% of F.S over 7 days Power supply 230VAC power supply: 70W at start-up, 30W Power nominal consumption 24 VDC power supply: 70W at start-up, 30W The AF22e is a criteria pollution monitor based on the ultraviolet fluorescence, which is the standard method...