Carbon Monoxide 0–2000 ppm Replacement Sensor for RKI

Keeping your gas detection equipment accurate and reliable is critical for safety, and the Carbon Monoxide 0–2000 ppm Replacement Sensor ensures that your RKI gas detectors continue to perform at peak efficiency. Designed for straightforward installation, this sensor restores your detector’s ability to accurately measure carbon monoxide (CO) concentrations up to 2000 ppm.


Compatible Models

This replacement sensor is compatible with the following RKI gas detectors:

  • GX-3R
  • GX-3R Pro
  • GasWatch 3
  • 04 Series

Part Numbers

  • RKI: ESR-A13P-CO
  • Gas Sensing: CO Sensor 0–2000 ppm

Why Replace Your Sensor?

Over time, gas sensors can drift or lose sensitivity, leading to inaccurate readings. Replacing the CO sensor ensures:

  • Reliable, accurate detection of carbon monoxide
  • Continued compliance with safety regulations
  • Extended life of your RKI gas detector

Replacement Parts

Looking for additional replacement parts for your gas detection system? We carry a full lineup of RKI replacement parts to keep your equipment functioning safely and efficiently. Contact us for assistance in finding the parts you need.


The Carbon Monoxide 0–2000 ppm Replacement Sensor is a simple, effective solution to maintain the reliability and accuracy of your RKI gas detectors, keeping your personnel and facility safe from harmful CO exposure.


You can find this product here: https://www.gas-sensing.com/carbon-monoxide-replacement-sensor-for-rki.html

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