Measure Sulfur Dioxide with the 43iQ Sulfur Dioxide Gas Analyzer

The iQ Series Gas Analyzer from Thermo Scientific™ enables users to access their analyzer’s data 24/7. The iQ Series has been designed to get smarter over time and reduce troubleshooting time with an extremely accurate and robust solution.

Using pulsed fluorescence technique, the Thermo Scientific™ 43iQ Sulfur Dioxide Analyzer achieves the same level of efficiency for quantifying sulfur dioxide (SO2) in ambient air up to 100 ppm.


Users can unravel the uninterrupted intelligence of the iQ Series Gas Analyzers since problems can be forecast and avoided. The next-generation gas analyzer system features the following components.

Predictive Diagnostics

Enhanced serviceability and plug-and-play components help to prevent problems from occurring. With interchangeable, novel DMC modules in an extremely precise yet rugged solution, 24/7 access to users’ analyzer details helps reduce troubleshooting time.

Proactive Communications

Users can maintain maximum performance by using iQ360 and email updates. When users subscribe to the iQ360 service, their instrument connects directly with the technical support staff when an alarm is triggered.

The technical assistance team creates a correction plan and sends it to the customer’s employees by email. With the iQ Series Gas Analyzers, users can avoid surprises and take control of their day.

Personal Device Connectivity

The iQ companion mobile device application now allows continuous, real-time remote monitoring. The iQ app enables remote monitoring of iQ gas analyzers, simplified methods to get in touch with Thermo Scientific™ and quick access to product documentation and maintenance updates.

Video Credit: Thermo Fisher Scientific – Environmental and Process Monitoring Instruments

Video Credit: Thermo Fisher Scientific – Environmental and Process Monitoring Instruments

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