Who are we
Company Profile
RJSS (Thailand) was founded since 2013. We are sales and after sales service product in range of online & liquid analyzer, sampling system, calibration gas, etc. We provide the highest quality products such as Applied Analytics Inc., California Analytical, P S Analytical, Neo Monitor, Michell Instruments, Air Optic, Smart Gas, S:CAN and Calgaz.
Capital Investment : 5 MB
Office : Rayong ( MapTaPhut )
Staffs : 9 persons
Our Business
We are committed to pursuing excellence in analyzer business
• Online Gas Analyzer
• Process Control
• Emission
• Online Liquid Analyzer
• Calibration Gas and Accessories
• Sampling System
• System Integration
Who we work for
More than 12 years in gas detection and online analyzer business we have more than 100 companies currently are our customers include petrochemical, refinery, power plant, oil and gas and others industrial.

Who we are represent
NEO MONITORS
PS ANALYTICAL (PSA)
APPLIED ANALYTICS
ANALYTICAL SYSTEMS KECO
MICHELL INSTRUMENTS
nano::station Monitoring Station
Explosion Proof HVAC TC Series.
Analyzers for emission measurement and process control on NDIR and PAS basis
CALIFORNIA ANALYTICAL INSTRUMENTS (CAI)
CALGAZ
Project Reference

Star Petroleum Refining PCL.
Tail gas Analyzer for SRU

PTT PLC. (Rayong Gas Separation Plant)
Fixed Gas Detector with Sampling System

Thai Polycarbonate Co., Ltd.
Revamp Bisphenol-A Analyzer

PTT PLC (Rayong Gas Separation Plant)
Hg Analyzer for Pipeline 34, 36 and 42

CES. Engineering & maintenance
NOx and NH3 Analyzer for SCR


                                                       
                                                       
                                                       









