RKI Instruments ESM-K233-HCL Hydrogen Chloride 0-15 ppm Sensor 2600-40  Patented vent design have

   Patented vent design have industry leading comfort

and many others depending upon sensor configuration

Abrasion/wear tested

Left Shoulder Microphone Tab

Dräger PSS series / AirBoss (SCBA)

RKI Instruments ESM-K233-HCL Hydrogen Chloride 0-15 ppm Sensor 2600-40  Patented vent design haveRKI Instruments ESM K233 HCL $451. 97 No State or Local Sales Tax Anywhere! Hydrogen Chloride 0 15 ppm Sensor Portable Replacement Sensor The RKI Instruments ESM K233 HCL is a RKI Instruments electrochemical sensor designed for detecting Hydrogen Chloride (HCl) gas, typically in a 0 15 parts per million (ppm) range, compatible with RKI's portable gas detectors like the GD K88Ai, GD K71D, GD K77D, and SC 8000 and smart transmitters, offering good zero