• Riken GX-3R Pro + GX-3R

    World’s smallest and lightest multi gas monitor series.
    GX-3R is about 100g, which is a size that does not interfere with work even if it is attached to the Breathing Zone.

    GX-3R Pro is compatible with 11 languages, a high spec model with Bluetooth and a motion sensor

  • Riken GX-6000

    PORTABLE gas monitor
    Simply put, the GX-6000 is a game changer. This powerful hand-held PID gas monitor is capable of simultaneously monitoring up to 6 gases.

  • RKI Eagle 2

    PORTABLE GAS MONITOR
    The popular EAGLE 2 portable gas detector is a powerful instrument that does more than just offer the standard confined space protection for LEL, O2, H2S and CO. The EAGLE 2 portable gas detector is equipped with features that are not available on competitive units.

  • Riken GD-70D

    Intelligent Fixed gas MONITOR
    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.

  • Riken SD-1

    FIXED GAS MONITOR
    RKI Instrument’s model SD-1 Series smart combustible gas, toxic gas, oxygen, and organic vapor detector/transmitter is a robust and reliable explosion proof design for detecting LEL and ppm levels of hazardous atmospheres.

  • OTIS OI-6900

    WIRELESS GAS MONITOR
    The Gen II wire free OI-6900 ambient air gas sensor assembly is a wireless gas sensor assembly that uses an electrochemical sensor element to detect a variety of gases. The device comes standard with a 102 x 64 graphical LCD screen, standard three-button interface, custom explosion proof enclosure, non-intrusive magnetic switches, and radio (900MHz or 2.4GHz).

  • OTIS OI-7032

    FIXED WIRELESS CONTROLLER
    The Gen II OI-7032 is a Touch Screen Monitor that supports up to 32 Wireless sensor units and up to four 4-20mA input sensors (when only 28 channels are set up as Wireless). The OI-7032 is backward compatible with Gen I Wireless sensor assemblies and also supports Gen II Wireless sensor assemblies (configurable). The OI-7032 also has data logging capabilities.

About Us

AustGAS Instruments Services are NSW agents for the RIKEN KEIKI and RKI range of gas monitors. We offer over a hundred different models of gas detection and environmental measurement products from the Riken Keiki and RKI range.
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PROUD NSW agents for..

RKI Instruments, Inc. is an innovative gas detection company located in Union City, California. RKI was established in 1994 by Bob Pellissier and Sandra Gallagher with the belief that customers and distributors deserve a reliable source for advanced gas detection equipment as well as solutions to specific gas monitoring applications.
RKI provides Gas Detection for Life. Not only will our equipment protect your life and property from the hazards of gases and vapours, but with proper care, it may also be the last gas detector you will ever need to purchase.
RKI is partnered with Riken Keiki Co. Ltd., the world leader in gas detection and sensor technologies. In business for over 75 years, Riken has sold over 800,000 portable and fixed gas monitors worldwide with annual sales exceeding $220 million.
In 1939, Riken Keiki Co. Ltd. was founded as a company working closely with the Private Research Foundation Institute of Physical and Chemical Research (Currently known as the National Research and Development Institute). Since our foundation, we have specialized as a manufacturer of gas detection and monitoring equipment, utilizing scientific knowledge from the institute. Our products help to insure safety by preventing industrial disasters such as explosions caused by combustible gases, and monitoring for toxic gas leakage in workplace environments.
  • On-Site and Workshop Servicing,Repairs and Calibrations available 24h/7 days
  • We Service and Calibrate many brands and types of gas detectors
  • We Service and Calibrate many brands and types of gas detectors
  • Design and Supply fixed systems to your individual requirement and application needs
  • No Obligation , Free quotes on any products and services you may require.
  • Gas Detection instrumentation training included with every product by our experianced technicians at no extra cost. Certificates Provided
  • Full Factory support on every product supplied. 24h / 7 days assistance with products supplied at no extra cost.
  • Specialty Gases for Calibration and Response testing. We will beat anyones price. Hundreds of combinations available. Just ask for a quote.

We Service and Calibrate many brands and types of gas detectors

Tel 0451 304 884Get a Free Quote