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Copyright© 2021 RIKEN KEIKI Co., Ltd. All Rights Reserved.

Company name: RIKEN KEIKI CO., LTD.
Headquarter: 2-7-6 Azusawa, Itabashi-Ku, Tokyo 174-8744 Japan


TEL: +81-3-3966-1113

Major Products:   Combustible gas detection
          Oxygen deficiency / enrichment gas detection
          Toxic gas detection
          Multi-Gas detection equipment
          Gas Calorimeter
          Environmental Measurement Instruments / Other devices or
          apparatus

Development &      Development Center: 2-3 Minamisakaecho, Kasukabe City,
Production Base:      Saitama 344-0057 Japan

Production Base:      RIKEN KEIKI NARA MFG. Co., Ltd.: 49-1 Abe, Sakurai City, Nara
          633-0054 Japan
          Hakodate Factory (Toi): 938-1 Oyasucho, Hakodate City,
          Hokkaido 041-0251 Japan

Already invested in a competitor’s solution?  Not a problem! 
 

RIKEN monitors are designed to ‘mix and match’ seamlessly. 
 

Our apps team stands ready to help you through it.

LONWORKS

POE

Modbus

4-20mA

AVAILABLE

・Keep your existing layout
・RIKEN is smaller than Competitors

Competitors : 5.91(H) x 2.56(W) x 6.02(D) in
       15(H)    x 6.5(W)   x 15.3(D) cm
GD-70D  : 4.72(H) x 2.76(W) x 5.70(D) in
       12(H)    x 7(W)      x 14.5(D) cm

・Solutions for more than 600 target
 gases
・260 original sensors made for
 semiconductor gasses

・Over 10,000 companies use our sensors
 

・Half million units in operation across the globe


・80yr history making gas detection devices


・Marketshare leader focused on innovation

COST & SPACE Reductions


1 detector for 4 gases

MODEL

GD-84D

Multi-gas fixed gas detector 
for semiconductor factories.

Monitor the safety by 85 specialized sensors. 

Labor cost & time for installation work 1/4

 

Current sampling system

Our solution

Alarm at the latest TWA-TLV by ACGIH
 

We’re constantly developing sensors to catch
 

up to the latest TWA-TLV. 

Need Cost Reduction?


Consider RIKEN EG-1 Ethernet Gateway

Conventional Solution

Up to 30 PLCs needed

RIKEN Solution
Benefit: Only 1 PLC needed

PLC 1

PLC 2

PLC 30

Gas Detectors:
960 Units

4ea EG-1
Needed For
960 unit

EG-1

Gas Detectors:
960 Units

RIKEN Ethernet Gateway solution requires only 1 PLC

EG-1

RIKEN has over 150

EG-1 Gateways

installed in the field!

 A single EG-1 drives up to 240 detectors,
 

reducing PLC count, cabling, complexity

・Having challenges with existing gas detection? 
 

・Do you have new gasses needing sensors? 
 

Having false alarms caused by interference gases? 

RIKEN has engineered 260 sensors with

less interference. And if you cannot find

a sensor suitable for your target gas,

we can develop a new sensor for you.

Riken Keiki - Gas Detection since 1939