Gas Detection For Life

Leading gas detector manufacturer


RKI Instruments, Inc.

RKI Introduces The GX-2009 Confined Space Monitor

GX-2009 Confined space gas monitorWeighing only 4.6 ounces, the GX-2009 is the smallest and lightest four-gas monitor in the world. It fits in the palm of your hand.
The GX-2009 simultaneously monitors and displays combustibles (LEL), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S).

• Dual audible alarm ports (95 db @ 30 cm)
• 3 visual alarm LED’s
• Vibration alarm
• IP-67 Water resistant/dustproof design

For more information click here.


Sample Draw 4 in 1 Gas Monitor

3 Operating Modes:
Confined Space,GX-2003 multi gas monitor
Bar Hole, &
Leak Check

Monitors LEL, and % volume methane, O2, and CO (optional H2S)


Beacon 410

Four Channel Wall Mount Controller

Beacon 410 controllerSimultaneously displays the gas type, readings, and status of 4 channels. Accepts direct connect sensors for LEL/O2/H2S/CO/ CO2

Audible alarm with silence feature

Beacon 410

Toxic Single Gas MonitorSC-01

Toxic Single Gas

NH3, CO, Cl2, H2S, PH3, and SO2 gas detection using smart sensors

EAGLE gas detectorEagle

1-6 Gas Sample Draw

Simultaneous detection of up to 6 different gases.
PPM / LEL detection

01series single gas monitorO1-Series

Personal Single Gas

Light weight
LEL, CO, H2S, or O2
Audible, visual, and vibration alarms

M2 Gas TransmitterM2 Series

Stand Alone Transmitter

Explosion proof
Available for LEL, H2S, CO, O2, and IR (infrared) for LEL and CO2

Datacal 2000 calibration stationData Cal 2000

Calibration Station

Automated instrument management for up to 10 instruments (GX-2001 and GX-2003)

Gaswatch gas monitorGaswatch 2

Single Gas Monitor

Fits on your wrist, belt clothing, or hardhat.
CO, H2S, or O2 gas.
Digital LCD display Vibration, visual and audible alarms

Gas Detection, Gas Monitors & Detectors by RKI Instruments, Inc.

RKI is an innovative gas detection company located in Union City, California. RKI began in 1994 with the belief that distributors and customers deserve a permanent reliable source for advanced gas detection instruments and advanced gas sensors.
RKI manufactures and markets a full line of gas monitoring equipment for utilities, mining, police, fire, rescue, hazmat, shipping, transportation, telecom, refineries, offshore drilling platforms, petrochemical plants, parking garages, wastewater treatment, pharmaceuticals, manufacturing, HVAC, laboratories and more. RKI offers many gas detectors including portable, pocket size instruments as well as fixed detectors that can be installed permanently in hazardous areas, field sites or stations. Gas monitors provide personnel with early warning of poisonous gases such as VOCs, H2S, CO, O2, SO2, SiH4, PH3, NH3,NO2, ASH3, SO2, Cl2, F2, ClO2, O3, and Combustibles (explosive gas).
RKI is also known for unique product development of fixed gas detection systems using audible alarms, visual warning lights, capable of operating in the harshest environment, with flame arrestors and coatings which make them water repellent. Also, splash guards are available for use in very wet environments. RKI portable gas detection instruments are high tech personal protection equipment (PPE) to provide personal safety of your employees and facilities.