Have a Question? Talk to a Specialist! Call 1-800-739-7706Contact Us Now!

RKI Instruments Fixed Gas Detection Systems

RKI Instruments Logo

For more RKI Fixed Gas Detection Systems than the ones listed here, please call customer service at 800-739-7706.


RKI Instruments M2A Transmitter
This technologically advanced transmitter is able to work as a stand-alone monitor or as part of an integrated system.

RKI Instruments M2A Transmitter

RKI Instruments S2 Series of Transmitters
These sensors/transmitters are designed to interface with RKI controllers or with PLC/DCS system.

RKI Instruments S2 Series of Transmitters

RKI Instruments M2 Transmitter
With an automatic zero drift correction feature and LCD menu, this transmitter can be used by itself or as part of an integrated system with or without a controller.

RKI Instruments M2 Transmitter

RKI Instruments H2 Specific Sensor/Transmitter
This hydrogen specific sensor/transmitter features an explosion proof housing and sensor design.

RKI Instruments H2 Specific Sensor/Transmitter

RKI Instruments PS-2 Model Monitor
Economical and easy to install, this monitor is the ideal solution to hydrogen detection or LEL/PPM level detection of flammable or solvent vapors.


RKI Instruments PS-2 Model Monitor

RKI Instruments Direct Connect Sensors
Available for LEL, H2 Specific LEL, LEL IR, Oxygen, H2S, CO, CO2, and a variety of toxic gases, these RKI sensors are economical and reliable.

RKI Instruments Direct Connect Sensors

RKI Instruments Beacon 110 Controller


Controlled by a microprocessor, the Beacon 110 is a versatile, simple to operate, and economical single gas detection controller.

RKI Instruments Beacon 110 Controller

RKI Instruments Beacon 200 Controller
The industry's most economical two point controller, the Beacon 200 is simple to install and operate.

RKI Instruments Beacon 200 Controller

RKI Instruments Beacon 410 Controller
This highly configurable 4 channel controller is able to monitor any 4-20mA transmitters as well as any combination of direct connect sensors.

RKI Instruments Beacon 410 Controller

RKI Instruments Beacon 800 Controller
This is an economical fixed system controller for one to eight points of gas detection that features a NEMA 4X rated weatherproof case.

RKI Instruments Beacon 800 Controller