RKI Instruments ESM-238-SO2 Sulfur Dioxide (low) 0-6 ppm Sensor gas mark carbon monoxide cartridge Daisy chain loops and a

Daisy chain loops and a D-ring create additional attachment points for gear

In Stock for S-3XL regular and tall

Orange 100% FR Cotton  Short waist design for easy accommodation of a tool belt  Four pockets: cell phone

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RKI Instruments ESM-238-SO2 Sulfur Dioxide (low) 0-6 ppm Sensor gas mark carbon monoxide cartridge Daisy chain loops and aRKI Instruments ESM 238 SO2 $451. 97 No State or Local Sales Tax Anywhere! Sulfur Dioxide (low) 0 6 ppm Sensor Portable Replacement Sensor The RKI Instruments ESM 238 SO2 is a specific electrochemical sensor designed for detecting low levels of Sulfur Dioxide (SO2) gas, offering a range of 0 to 6 parts per million (ppm), often used in fixed gas detection systems like RKI's M2 or compatible with certain portable monitors for applications in wastewater,