RKI GX-3R Pro Calibration Kits Calibration Kit Description:34AL cyl H2S 25 ppm/CO 50 ppm/CH4 50% LEL/O2 12% in N2 PART# 81-GX3RHSCO-LV Automatic backflush clears pickup strainer
Size & fit below — checkout stays in the sticky citrus dock.
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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12