RKI GX-3R Pro Gas Detector K-11 Battery charger not included —

Battery charger not included — order separately below or see the Chargers & Power section

That makes it ideal for long-term monitoring at flood-prone or high-humidity sites where a vented cable isn't practical

Leak-Proof Design: The positive displacement valve ensures a secure closure

LAQUAtwin NO3-11S (part no

waterproof (IP-67) handheld design

RKI GX-3R Pro Gas Detector K-11 Battery charger not included —The RKI GX 3R Pro is the world's smallest 5 gas monitor, built around four sensor slots: an interchangeable CO H2S combo or single gas cell, catalytic LEL, electrochemical O2, and a 5th channel for HCN, NH3, NO2, PH3, SO2, or IR CO2. RKI offers dozens of factory built sensor combinations the configurations listed here cover the most common confined space and toxic gas pairings; other sensor combinations are available by quote. SPECS MANUAL Battery