RKI ES-1821 Replacement Carbon Monoxide Sensor

The ES-1821 is a replacement carbon monoxide gas detector sensor. It is for RKI gas detector models GX-2003, GX-2009, GX-2012 and many others. This is typically in stock for a quick turnaround.
The ES-1821 is a replacement carbon monoxide gas detector sensor. It is for RKI gas detector models GX-2003, GX-2009, GX-2012 and many others. This is typically in stock for a quick turnaround.