RKI Instruments Gas Detectors

RKI Instruments offers a variety of tools designed to measure or monitor the depletion of gases as part of a safety system. From handheld options like the GX-6000 to reliable clip-on tools like the GX-3R, the brand offers solutions for a variety of applications. 

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RKI Instruments GX-6000 Gas Monitor
RKI Instruments GX-6000 Gas Monitor
Portable multi-gas monitor for up to 6 gases simultaneously, with sensor slots for PID, IR & super toxics.
Starting at $1,345.50
RKI Instruments GX-3R Gas Detector
RKI Instruments GX-3R Gas Detector
Up to 4 gases simultaneously, monitors and displays LEL combustibles, O2, CO, H2S.
Starting at $535.50
RKI Instruments GX-2012 Gas Detector
RKI Instruments GX-2012 Gas Detector
Accepts up to 5 sensors to monitor LEL, O2, CO & H2S with vibration, visual & audible alarms.
Starting at $760.50
RKI Instruments GX-3R Pro Gas Detector
RKI Instruments GX-3R Pro Gas Detector
Up to 5 gases simultaneously, Bluetooth communication with iOS & Android App.
Starting at $648.00
RKI Instruments Beacon 410A Gas Controller
RKI Instruments Beacon 410A Gas Controller
Fixed 4-point wall mount controller with an audible alarm & 4-20mA output for a variety of gases including combustible & toxic.
Starting at $2,825.00
RKI Instruments Beacon 110 Gas Controller
RKI Instruments Beacon 110 Gas Controller
Fixed wall mount controller for single point gas detection with an audible alarm & 3 relay outputs, accepts any 4-20mA transmitter.
Starting at $1,275.00
RKI Instruments 03 Series Single Gas Monitor
RKI Instruments 03 Series Single Gas Monitor
Hands free personal gas monitoring for LEL, CO, H2S or O2 with datalogging capability.
Starting at $288.00
RKI Instruments GX-Force Gas Monitor
RKI Instruments GX-Force Gas Monitor
Small personal 1-4 gas monitor with 100 foot range sample pump.
Starting at $720.00
RKI Instruments Beacon 200 Gas Controller
RKI Instruments Beacon 200 Gas Controller
Fixed 2 point wall mount controller with an audible alarm & 4-20mA output for a variety of gases including combustible & toxic.
Starting at $2,500.00
RKI Instruments Beacon 800 Gas Controller
RKI Instruments Beacon 800 Gas Controller
Fixed 8-point wall mount controller with an audible alarm for a variety of gases including combustible & toxic.
$2,700.00
RKI Instruments 04 Series Single Gas Toxic Monitor
RKI Instruments 04 Series Single Gas Toxic Monitor
Hands free personal gas monitoring for Cl2, CO, H2S, HCN, NH3, NO2, O2, PH3, and SO2 with datalogging capability.
Starting at $195.00
RKI Instruments GX-3R Four Gas Confined Space Monitor Kit
RKI Instruments GX-3R Four Gas Confined Space Monitor Kit
Kit bundle for the GX-3R for LEL/O2/CO/H2S.
Some Models in Stock
Starting at $1,080.00
RKI Instruments AirLink VOC Pro PID Wireless Gas Detector
RKI Instruments AirLink VOC Pro PID Wireless Gas Detector
Explosion proof transmitter designed to detect a variety of gases using PID sensors.
Select options for pricing
RKI Instruments AirLink 5900 Analog to Wireless Converter
RKI Instruments AirLink 5900 Analog to Wireless Converter
Converts any 4-20mA signal to wireless (900MHz or 2.4GHz radio) signal.
Starting at $2,020.00
RKI Instruments Beacon 3200 Gas Controller
RKI Instruments Beacon 3200 Gas Controller
An advanced fixed system controller for up to 32 points of gas detection.
Select options for pricing
RKI Instruments AirLink 6900 Wireless Gas Detector
RKI Instruments AirLink 6900 Wireless Gas Detector
Designed to detect a variety of gases with electrochemical, PID, or infra-red sensors.
Starting at $3,860.00
RKI Instruments GasWatch 3 Gas Monitor
RKI Instruments GasWatch 3 Gas Monitor
Watch type personal gas monitor, available gases CO, H2S, O2, CO/O2, or H2 compensated CO.
Starting at $195.00
RKI Instruments EC-600 Gas Monitor
RKI Instruments EC-600 Gas Monitor
Indoor carbon monoxide monitor with a range of 0 to 150ppm.
Starting at $945.00
RKI Instruments AirLink 6940XP Wireless Quad Transmitter
RKI Instruments AirLink 6940XP Wireless Quad Transmitter
Battery powered explosion proof transmitter for detecting a variety of different gases.
Starting at $6,150.00
RKI Instruments AirLink T3A Wireless Gas Detector
RKI Instruments AirLink T3A Wireless Gas Detector
Explosion proof transmitter designed to detect a variety of gases using an electrochemical, infrared, catalytic bead sensor.
Starting at $3,760.00
RKI Instruments Air Alert Toxic Gas Detector
RKI Instruments Air Alert Toxic Gas Detector
Standalone ambient toxic gas detector transmitter with Electrochemical, Infrared, or PID sensor element options.
Starting at $1,480.00
RKI Instruments GX-2012 Calibration Kit
RKI Instruments GX-2012 Calibration Kit
Includes GX-2012 gas detector, padded case & battery pack.
Starting at $1,155.00
RKI Instruments AirLink Alert Toxic Gas Detector
RKI Instruments AirLink Alert Toxic Gas Detector
Ambient air detector uses an electrochemical, infrared or PID sensor element to detect a multiple different toxic gases.
Starting at $1,620.00
RKI Model SC-8000 Toxic Gas Monitor
RKI Model SC-8000 Toxic Gas Monitor
Lightweight gas detection interface with 95dB alert system, operable in wide ambient temperature range.
Starting at $2,300.00
RKI Instruments AirLink 7010 Hybrid Controller
RKI Instruments AirLink 7010 Hybrid Controller
Wireless controller that supports up to 32 wireless and four 4-20 mA wired transmitters.
Starting at $3,200.00
RKI Instruments AirLink 9900 Signal Repeater
RKI Instruments AirLink 9900 Signal Repeater
Wireless receiver that repeats the signal from sensors and sends them to corresponding controllers over long distances.
Starting at $3,755.00
RKI Instruments AirLink 7032 Hybrid Wireless Controller
RKI Instruments AirLink 7032 Hybrid Wireless Controller
Touchscreen monitor that supports up to 32 wireless sensor inputs.
Starting at $4,790.00