RKI GX-3R Gas Detector WiFi Used with: YSI 556 (per

Used with: YSI 556 (per price list)

groundwater and effluent

It communicates over Modbus RTU (RS485) and runs on Seametrics' free Aqua4Plus software

and calibration data — auto-detected for hot-swapping without recalibration

IP-65/67 water and dust resistant case

RKI GX-3R Gas Detector WiFi Used with: YSI 556 (perThe RKI GX 3R is the world's smallest 4 gas monitor, small enough to clip within OSHA's defined breathing zone while still covering LEL, O2, CO, and H2S. Dual filament catalytic combustible sensing pairs with a 3 5 year electrochemical O2 sensor, and an H2 compensated CO option and combo H2S CO micro sensor are available for facilities that need to filter out cross interference. SPECS MANUAL Sampling is diffusion based by default, with an optional