RKI GX-3R Pro Gas Detector K-11 The RKI PS-2 is a

The RKI PS-2 is a simple

Both models are fully waterproof (IP67)

waterproof (IP-67) handheld design

NaCl-calibrated scale for salt systems

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

RKI GX-3R Pro Gas Detector K-11 The RKI PS-2 is aThe 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