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The GX-3R is the world's smallest 4-gas monitor! Weighing only 3.52 ounces, it clips comfortably within a worker's breathing zone. Both the GX-3R and the GX-3R Pro utilize a new gene … read more

The GX-3R Pro is the world's smallest 5-gas monitor! Weighing only 4.58 ounces, it fits in the palm of your hand! In addition to the four confined space gases (CO, H2S, LEL, O2) the GX-3R Pro ha … read more

Hydrogen and your Carbon Monoxide SensorThe vast majority of all carbon monoxide (CO) sensors are electro-chemical sensors. Electro-chemical sensors are versatile, compact, accurate, stable and have … read more

Effective immediately the GasAlertMicro 5 PID will no longer be available for sale. This affects both the pumped and diffusion versions of the GasAlertMicro 5 as well as the spare PID sensor and 10. … read more

We receive this from RAE System/Honeywell Here is the link to the Tubes on our Website https://www.buygasmonitors.com/tubes/ Beginning January 1st, 2019, tubes and hand pum … read more