Replacing sensors in your gas monitor is a great way to increase the lifespan and ensure accurate readings over time. When one of your sensors dies and needs to be changed, review the sheet below to determine the correct sensor for your gas monitor. This list is not complete, but it covers some of the most common sensors for popular gas monitors. For more detailed information or to ask about a sensor replacement not covered below, give us a call and we would be glad to help you out. (866) 455-7832


Monitors and Their Sensors
Brand Monitor O2 Sensor H2S Sensor LEL Sensor CO Sensor PID Sensor (10.6 eV) NH3 Sensor PH3 Sensor ClO2 Sensor SO2 Sensor Cl2 Sensor O3 Sensor
BW MicroClip XT SR-X10-C1 SR-H-MC SR-W-MP75C SR-M-MC






BW MicroClip SR-X-MC SR-H-MC SR-W-MP75C SR-M-MC






BW Max XT II SR-X10-C1 SR-H-MC SR-W-MP75C SR-M-MC






BW Max XT SR-X-MC SR-H-MC SR-W-MP75C SR-M-MC






BW Quattro SR-X10-C1 SR-H04-SC SR-W04-75C SR-M04-SC






BW Max SR-X10-C1 D4-RHM04 D4-RW90 D4-RHM04






BW Micro SR-X10-C1 D4-RHM04 SR-W04 D4-RHM04






BW Micro 5 (PID) SR-X10-C1 PS-RH04S SR-W04 SR-M04-SC SR-Q07 SR-A04 SR-P04 SR-V04 PS-RS04 PS-RC10 SR-G04
BW Extreme SR-X10-C1 PS-RH04S
SR-M204
SR-A04 SR-P04 SR-V04 PS-RS04 PS-RC10 SR-G04
MSA Altair 4x 10106729 10106725 10106722 10106725






MSA Altair 5x 10106729 10106725 10106722 10106725
10106726

10106727 10106728
MSA Sirius 10049806 10049805 10049808 10049804 10049692





MSA Solaris 10046946 10046945 10046947 10046944






MSA Altair 4 10046946 10089117 10089116 10089117






MSA Orion 10025940 711307 10024247 711306






MSA Altair Pro (various single-gas versions) 10046946 711307
711306
10080225 10080226 10080222 10080223 10080221
MSA Altair 5 10046946 10089117 10089116 10089117



10080223

RKI GX-2009 OS-BM2 ES-1827i NC-6264A ES-1821






RKI G750 5701-016 5703-027 1750225 5704-027



1750218

GfG G450 1450001 1450003 1450005 1450004