Sulfur dioxide analyzer AF22E
hydrogen sulfidesulfurfor ambient air

sulfur dioxide analyzer
sulfur dioxide analyzer
sulfur dioxide analyzer
sulfur dioxide analyzer
sulfur dioxide analyzer
sulfur dioxide analyzer
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Measured entity
sulfur dioxide, hydrogen sulfide, sulfur
Application domain
for ambient air, for environmental assessments
Measured value
benchtop, for integration, compact
Mode of use
UV fluorescence
Other characteristics
with data logger, continuous, real-time, simultaneous, high-performance, with touchscreen


E-SERIES SULFUR DIOXIDES ANALYZER SO2 UV Fluorescence gas monitor offering excellent performances for the monitoring of SO2 in the range 0-10 ppm or 0-1 ppm Eco-designed, reference air quality monitor, QAL1 certified by the TÜV, US-EPA approved. Utilizes the standard method for the measurement of sulfur dioxides(EN 14212). With its ultra low power consumption & 24 V supply (option), the AF22e is the sole SO2 monitor on the market able to measure without being connected to the power grid. FEATURES & BENEFITS • Superior metrological performances for SO₂ measurements in ranges 0-10 ppm or 0-1 ppm • Innovative conception of the optical module for excellent sensitivity and signal stability • Real-time calibration graph, animated synoptic, auto-diagnostic, control and maintenance data screens can be displayed while the instrument is operating • Embedded Communication Protocol for XR® Software with automatic recognition and configuration • Able to withstand temperatures up to 45-50 °C without air conditioning • Special architecture means that no additional pump is necessary in case of permeation bench (in option) • Automatic recognition of plugged electronic boards or optional devices: plug and play principle • Smart, connected instrument with embedded web server for the easiest, full remote control and operation of the analyzer from any PC, tablet or smartphone (configuration, calibration, test, diagnostic parameters…)

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