• RKI 72-RA-C GX-3R LEL / O2 / H2S / CO with Li-Ion Battery Pack and 100-240 VAC Charger KWD 181.500
• RKI Instruments Hydrogen Sulfide Replacement Sensor ES-1827I KWD 62
• GX-2012, 72-0290-22-B, 4 sensor, LEL / O2 / H2S / CO Alkaline and Li-Ion battery pack with 100-240 VAC Charger by RKI Instruments KWD 391
• Oxygen Sensor,GX-2001/GX-2003/OX-01/GW2/GX-2009/GX-2012/Gas Tracer KWD 59.500
• RKI Instruments LEL Replacement Sensor NC-6264A KWD 53.500
• Sensor, LEL for GX-3R/GX-3R Pro KWD 60