RKI Humidity Filter Disk is needed when ordering the for Phosohine (PH3) sensor individually. The PH3 sensor utilizes a humidity filter to prevent unstable readings around 0 ppm. Sold 5 filters per...
RKI Replacement Carbon Monoxide (CO) and Oxygen (O2) Dual Sensor Combo for the GX-3R Pro or SC-04 Series Single Gas monitor. The CO sensor has a range of 0-300 ppm and the O2 has...
RKI “T” Fitting Adapter is a Bypass Tee Probe with GX-7 Quick Disconnect. This adaptor is recommended for purge testing with the GX-2012 5-Gas Monitor. Purge fitting is used to detect gas levels in a...
RKI Instruments GX-2012 Confined Space Kit features everything you need to bump test and calibrate all in one case. The CS kit includes the RKI GX-2012 Multi-Gas Monitor, a full cylinder of RKI...