RKI Instruments ES-K239C-O3 Ozone 0-1.0 ppm Sensor National Safety Apparel AGHS-SDS The 04 Series can be

The 04 Series can be operated continuously for up to 9

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RKI Instruments ES-K239C-O3 Ozone 0-1.0 ppm Sensor National Safety Apparel AGHS-SDS The 04 Series can beRKI Instruments ES K239C O3 $433. 97 No State or Local Sales Tax Anywhere! Ozone 0 1. 0 ppm Sensor Portable Replacement Sensor The RKI Instruments ES K239C O3 is a specific electrochemical sensor designed to detect Ozone in the range of 0 to 1. 0 parts per million (ppm), often used as a replacement for older models in RKI's fixed gas detectors like the GD K88Ai, GD K71D, GD K77D, and the SC 8000 series for low level monitoring. It's a "new style"