Skip to content
【インフラ】トップ下背景-V2 【インフラ】トップ下背景-V2
invisible-pixel invisible-pixel

Infrastructure

infrastructure-avatar

Infrastructure refers to essential facilities and services that form the foundation of everyday life, such as electricity, gas, water supply and sewage systems, telecommunications, the internet, roads, and public transportation (buses and trains).

As a result, a stable supply is critical, and the maintenance of infrastructure is indispensable. Infrastructure often includes confined or narrow spaces, which can pose risks such as oxygen deficiency and gas poisoning. Continuous gas concentration monitoring during operations in such environments is vital.

The World's Smallest & Lightest Portable Gas Monitor

When working in confined or narrow spaces, it is essential to protect workers from various gas hazards, including oxygen depletion, the presence of hydrogen sulfide, methane gas (in landfill areas), carbon dioxide (in calcareous soil), and gas leaks from pipelines.

 In addition to the risk of gas, these environments are often dark and dangerous. Riken Keiki offers portable gas detectors that not only detect multiple gases in a single device but are also designed with various factors in the workspace in mind.

Rugged, Compact, and Reliable Gas Detection for Infrastructure

At RIKEN KEIKI, we have developed ultra-compact multi-gas detectors that fit in the palm of your hand, despite their advanced capabilities. Weighing approximately 100 grams, these lightweight devices are ideal for use in confined or narrow spaces. All models have passed dustproof and waterproof tests, making them suitable for gas monitoring in a wide range of environments.

We also offer a variety of options such as attachable pumps and remote sampling probes, enabling our detectors to adapt to the diverse scenarios unique to infrastructure-related gas monitoring.

手持ち
text_btn_bg_img
Group 1000006087
We manufacture the most advanced gas detection products available to meet the industry's growing needs.
Group 1000006087

Sensing Technology That Provides Solutions to Diverse Gas Monitoring Needs

The specific gas monitoring requirements vary depending on the field, such as electrical, sewerage, construction, gas, and power plants.

 Leveraging our extensive experience, we can offer solutions tailored to any site.

Solutions for the Unique Needs of Specialized Environments

At Riken Keiki, we have ample experience providing solutions adapted to meet the unique needs of specialized environments such as:

・Real-time monitoring of CO₂ and CH₄ concentrations in biogas

Gas monitoring using highly selective infrared sensors for accurate detection.

 

・Detection of odorizing agents

We offer both portable gas monitors for detecting natural gas leaks via odorizing agents as well as fixed gas detectors ideal for continuous monitoring of odorizing equipment.

 

・Combustible gas measurement during N₂/LNG purging

Our portable gas monitors equipped with thermal conductivity sensors are suitable for use even in nitrogen-rich environments.

Rectangle 74-4
inquire_slash

Expert Support Awaits – Get in Touch Today!

Our team will be happy to help. Let’s find the right solution for you.

Comprehensive Product Portfolio Covering Process Monitoring to Safety Management

Gas detectors are essential for both safety management and process monitoring in infrastructure operations. For example, in energy infrastructure plants, understanding the calorific value of fuel gases is crucial for ensuring stable energy supply.

Riken Keiki has developed high-precision calorimeters with fast response times and continuous measurement capabilities, achieving the highest OIML accuracy class, Class A. Our products are explosion-proof certified and suitable for a wide range of applications, from metering for billing to equipment control.

New Solutions for Key Challenges

Through the development of new calorimeters, we have solved key challenges, including:

Gas Market: LPG and other gases used for calorific value adjustment are expensive, requiring minimal use. However, while gas chromatography (GC) offers high precision, it cannot provide continuous measurement, making it unsuitable for equipment control.

Power Market: To prevent turbine damage, a stable supply of consistent calorific value is necessary.

Rectangle 74-Jun-16-2025-01-23-10-8810-PM

Related Products

GX-3R Pro
Portable Gas Monitor
GX-3R Pro
Product type Portable Gas Detector
Single/Multi Multi
SD-3
Gas Detector with Signal Converter
SD-3
Product type Fixed Gas Detector
Single/Multi Single
OHC-800
Explosion-proof Calorimeter
OHC-800
Product type Fixed Gas Analyzer
Single/Multi Single