RKI Instruments ES-K239C-O3 Ozone 0-1.0 ppm Sensor National Safety Apparel AGHS-SDS tubing | $599

tubing | $599

including above the hard hat  Lightweight design  Arc Rating: 12 cal/cm²  CAT 2

Chicago Protective Apparel AG43 Jacket/Bib Kit with Gloves 43 Cal | $1

External Jack

RKI Instruments ES-K239C-O3 Ozone 0-1.0 ppm Sensor National Safety Apparel AGHS-SDS tubing | $599RKI 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"