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Keep your SO2 readings accurate and interference-free. The RKI H2S Scrubber Disk pack contains 5 replacement filter disks that block hydrogen sulfide from contaminating sulfur dioxide measurements on your RKI GX-3R Pro gas monitor. These disks are essential maintenance items for professionals who need reliable air quality data in environments where both gases are present. Part Number: 33-7145
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🇺🇸 Ship from USA · On Agora since 2025
$42.86