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RKI Instruments | Gas Detection & Monitoring Solutions | Safeware
RKI Instruments - Gas Detection Solutions
RKI Instruments

RKI Instruments
Gas Detection & Monitoring Solutions

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RKI Instruments - Gas Detection and Fix Gas Monitoring Systems

RKI Instruments is a world leader in gas detectors, fixed gas monitors, and multi gas sensor solutions. RKI's gas detection solutions are manufactured for confined space, fire and hazmat, police drug lab response, marine / oil tanker and bargers gas monitoring and gas detection.



Fire Safety Equipment

Fire / Rescue

HazMat Response Equipment


Oil & Gas Equipment

Oil & Gas

General Industry Safety Equipment


Confined Space Equipment

Confined Space

Maritime Equipment


RKI Instruments - GX-3R Personal Gas Detector

GX-3R Personal Gas Detector
4 Gas Monitor

The GX-3R is the worlds smallest 4 gas monitor weighing only 3.52 ounces and can comfortably be clipped within a worker's breathing zone (2.2" W x 2.55" H x 1.02" D). It simultaneously monitors and displays LEL combustibles, O2, CO (Hydrogen compensated CO also available), and H2S.

Part Numbers:
RKI Instruments - M2A Series

M2A Series
Stand Alone Explosion Proof Transmitter

The RKI M2A™ is a state of the art transmitter that can operate as an independent, stand alone monitor or as part of an integrated system. The M2A connects with an analog or digital signal to virtually any controller, PLC, or DCS. Setup procedures are simplified with user friendly push buttons and OLED menus. It utilizes a magnetic wand technique for performing non-intrusive calibration. The M2A provides an automatic zero drift correction feature, which results in more stable readings and reduces the need for adjustments due to sensor aging.

Part Numbers:
with J-Box
RKI 65-2641RK-05
RKI Instruments - GD-70D Smart Gas Detection Transmitter

GD-70D Gas Sensor – Transmitter
Sample Draw Gas Detector

The new Model GD-70D smart gas detection transmitter series sets a new standard for performance, flexibility, and versatility. The GD-70D sample-draw transmitter offers an array of sensor technologies unmatched in the industry, including unique offerings, such as our hydrogen-specific or LEL versions.

Part Numbers:
0-5 ppm Hydrazine
0-15 ppm NO2
0-75 ppm NH3

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