RKI Instruments

RKI Instruments, Inc. 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 sensors.

RKI is partnered with Riken Keiki Company, Ltd., the world leader in gas detection and sensor technologies. Celebrating over 70 years in the gas detection business, Riken has over 150,000 points of detection world wide in the semiconductor industry alone. RKI is the executive North American supplier of Riken products.

RKI is also known for unique product development. Through ingenuity and years of industry experience, we have developed our own line of gas detection instruments and accessories to complement the
Riken product line. All of RKI developed products designed around Riken’s long lasting field proven sensors.

The EAGLE 2TM is an updated version of our highly regarded EAGLE portable gas monitor offering enhanced new features and capabilities. With many configurations and the capability of simultaneously monitoring up to 6 gases, it is a versatile portable instrument detecting a wide range of toxic and VOC gases. RKI also has designed and introduced the following fixed system controllers and detectors:

Beacon 110 - Single Channel Wall Mount Controller Beacon 200 - Two Channel Wall Mount Controller Beacon 410A - Four Channel Wall Mount Controller Beacon 800 - Eight Channel Wall Mount Controller Direct Connect - LEL / H2 / O2 / CO / H2S

S2 Sensor - Transmitter
M2A Series - Stand Alone Explosion Proof Transmitter Explosion Proof Tri-Sensor Head
GD-70D Series - Intelligent Gas Detector
Digester Gas Monitor

RKI’s continued success is attributed to our seasoned professionals and exceptional customer service that we’re proud to offer. Each RKI employee has an average of 10 years of gas detection experience and our company’s top six executives combined industry experience totals more than 140 years.

This combination of quality products, experience, knowledgeable and supportive people provides you with the ability and opportunity to confidently face almost any gas monitoring application with equipment built to last. Our policy is to provide strong, quick support to our customers and outlets, and to stand fully behind our products.

Who is RKI Instruments? RKI is gas detection for life. 

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GX-2009 Personal Four Gas Monitor

RKI is proud to offer the smallest and lightest 4-gas monitor in the world, the GX-2009. Weighing only 4.6 ounces, it fits in the palm of your hand (2.75” H x 2.95” L x .98” D). The GX-2009 simultaneously monitors and displays combustibles, oxygen, carbon monoxide, and hydrogen sulfide. The GX-2009 represents the latest evolution of gas detection technology. Advancements include dual audible alarm ports and alarm LED’s on 3 sides of the instrument, so that alarm conditions are obvious from multiple perspectives especially in high noise environments. Other features include a water resistant and dustproof design with IP 67 rating, an impact resistant rubber over-mold body that is RFI resistant, and a large capacity data logging system included as standard. Other standard features are vibration alarm, auto-calibration, calibration and bump test lock out or reminder control, STEL / TWA readings, peak hold, auto backlighting at alarm on a large LCD display, and it even tells the time! All of these controls and features are operated through 2 simple glow-in-the dark, glove friendly buttons. The NiMH battery set will operate for 20 hours and will fully charge in 3 hours. A huge capacity data logging function is a standard feature on all GX-2009 instruments. The data logging software will store up to 100 calibration records and is Windows 7, XP, and Vista compatible. The GX-2009 is also functional with the Data Cal 2000 instrument maintenance system and the SM-2009U single calibration station. The GX-2009 is designed around RKI’s compact and proven sensors, utilizing catalytic combustion, electrochemical and galvanic sensor technologies. Each miniaturized sensor is manufactured with the same high quality control that has made RKI sensors and instruments the most reliable and long lasting monitoring devices in the industry. Instrument Price Includes 13-0112RK Wrist strap 71-8002RK Product CD, GX-2009, includes Product Training, Parts List, Data Logging Program, User Setup Program, Operators Manual, Quick Reference Card, and alligator clip.
$570.00

GX-2012 Five Sensor Sample Draw Confined Space Monitor

FEATURES: • Monitors LEL, and % volume methane, O2, CO and H2S • 0 to 100% volume methane option • Auto-ranging display of %LEL and %volume • Barhole test mode • Bump test reminder option • Snap-logging -on demand data recording • Status indicators:—Pump active, microprocessor status and battery level • Internal sample drawing pump with up to 50 foot range • Pump pause on demand extends battery life • Vibration,visual,and audible alarms • Automatic backlight during alarms • Calibration reminder with lockout option • Lithium ion or alkaline power source (interchangeable) • Quick charge • Glove friendly large buttons • Alarm latching or non-latching • High impact protective rubber overmolding • Up to 600 hours of data logging with alarm trends • Autocalibration or single calibration • TWA and STEL readings with lunch-break mode • Intrinsically safe, ATEX/IECEX/CE • High dust and water resistance design • 2 year warranty
$845.00

GX-2012 Five Sensor Sample Draw Confined Space Monitor with CSA Approval

FEATURES: • Monitors LEL, and % volume methane, O2, CO and H2S • 0 to 100% volume methane option • Auto-ranging display of %LEL and %volume • Barhole test mode • Bump test reminder option • Snap-logging -on demand data recording • Status indicators:—Pump active, microprocessor status and battery level • Internal sample drawing pump with up to 50 foot range • Pump pause on demand extends battery life • Vibration,visual,and audible alarms • Automatic backlight during alarms • Calibration reminder with lockout option • Lithium ion or alkaline power source (interchangeable) • Quick charge • Glove friendly large buttons • Alarm latching or non-latching • High impact protective rubber overmolding • Up to 600 hours of data logging with alarm trends • Autocalibration or single calibration • TWA and STEL readings with lunch-break mode • Intrinsically safe, CSA/CE • High dust and water resistance design • 2 year warranty
$845.00

GX-8000 Harsh Environment Sample Draw Gas Monitor

The GX-8000 sets the new industry standard for rugged, reliable portable gas detection. It's tough, water proof design utilized features based on years of gas detection design experience, to assure that the instrument will operate property to protect workers and property in all kinds of harsh gas detection applications.
$1,275.00

RP-2009 Sample Drawing Pump For GX-2009

FEATURES • Attaches to GX-2009 gas monitor in seconds • Compact and lightweight • Strong motorized pump operates from one AA battery for 8 hours • Audible and visual alarms for low flow and low battery • Pilot light to confirm operation • Quick disconnect fitting for hose connection • Hoses available up to 30’ length • Includes probe with visible dust filter • Rugged and proven RKI reliability
$360.00

SC-01 Single Toxic Gas Monitor

FEATURES: • Smart interchangeable sensors • Wide range of toxic gases • Unique extender cable for remote monitoring • Compact (2.5 x 5.2 x 1.2 in.) • Lightweight, 7.6 ounces • 250 hours of continuous operation • Operates on 2 “AA” alkaline batteries • Audible / visual / vibration alarms • Data logging standard • Impact resistant protective rubber boot • Intrinsically safe, CSA, C/US classified
$745.00