Searchpoint Optima Plus Point Infrared Gas Detector
The Searchpoint Optima Plus Point Infrared Gas Detector is a reliable fixed gas detection solution developed for continuous monitoring of combustible hydrocarbon gases in hazardous and demanding environments. Using advanced Non-Dispersive Infrared (NDIR) technology, the detector provides stable and dependable gas measurement without relying on conventional catalytic sensing elements.
Its robust construction, intelligent diagnostic capabilities, and resistance to sensor poisoning make the Searchpoint Optima Plus well suited to applications where continuous gas monitoring, low maintenance, and long-term operational reliability are essential.
At Swift Marine Tech Services Pte Ltd (SMTSSG), we provide complete technical support for Searchpoint Optima Plus systems, including supply, installation, commissioning, calibration, testing, troubleshooting, maintenance, repair, detector replacement, retrofit, spare parts, and worldwide onboard engineering support.
Complete Searchpoint Optima Plus Engineering Support | Supply, Commissioning, Calibration & Global Service
The Searchpoint Optima Plus is designed to continuously monitor combustible hydrocarbon gases and provide early warning when hazardous gas concentrations are detected.
Depending on the selected detector configuration and calibration, the system can be used for monitoring gases such as Methane, Propane, Butane, Pentane, Hexane, Natural Gas, LNG Vapours, LPG Vapours, and other approved combustible hydrocarbon gases.
Its infrared sensing principle eliminates many of the limitations associated with catalytic sensors, while integrated diagnostics and optical monitoring help maintain reliable detector operation.
The detector can be integrated with modern Fire & Gas Systems (FGS), PLCs, Distributed Control Systems (DCS), and Marine Automation Systems, allowing gas detection information to form part of the vessel or facility’s wider safety monitoring network.
At Swift Marine Tech Services Pte Ltd, our engineering team provides lifecycle support ranging from individual detector servicing to complete gas detection system projects.
Our services include detector supply, installation, commissioning, calibration, functional testing, preventive maintenance, fault diagnosis, troubleshooting, detector replacement, retrofit engineering, system upgrades, spare parts supply, annual maintenance support, emergency attendance, and worldwide technical assistance.
NDIR Detection: How the Detector Measures Gas
The operating principle of the Searchpoint Optima Plus is based on infrared absorption.
An infrared source generates optical energy through the detector’s sensing path. When hydrocarbon gas enters this path, the gas absorbs specific wavelengths of infrared energy.
The detector analyses the change in infrared absorption and uses this information to determine the concentration of the target gas.
This optical measurement method avoids the need for a catalytic reaction and provides several operational benefits.
Advantages of Infrared Measurement
- Stable long-term sensing performance
- Excellent resistance to catalyst poisoning
- Reliable measurement in oxygen-deficient environments
- Reduced sensor degradation
- Consistent gas detection
- Reduced maintenance requirements
- Continuous detector health monitoring
- Suitable for demanding hazardous-area applications
Built for Marine, Offshore & Industrial Safety Applications
The Searchpoint Optima Plus can be deployed in areas where combustible gas leakage presents a potential safety risk.
Its fixed installation configuration makes it suitable for continuous monitoring of defined hazardous locations.
Typical Marine Applications
- Engine Rooms
- Cargo Pump Rooms
- Compressor Rooms
- Machinery Spaces
- Fuel Handling Areas
- LNG Fuel Supply Areas
- LPG Fuel Systems
- Fuel Storage Areas
Offshore & Industrial Applications
- Offshore Platforms
- FPSO and FSO Facilities
- Drilling Rigs
- Compressor Stations
- Oil & Gas Processing Facilities
- Petrochemical Plants
- Chemical Processing Areas
- Tank Farms
- Power Generation Facilities
- Gas Handling Installations
Searchpoint Optima Plus – Key Performance Features
The detector combines optical sensing, rugged construction, and intelligent monitoring functions to provide dependable combustible gas detection.
Non-Dispersive Infrared Sensing
Advanced infrared technology continuously monitors combustible hydrocarbon gases while providing stable measurement performance.
High Resistance to Sensor Poisoning
The optical sensing principle avoids catalytic elements that can be affected by certain contaminants, helping improve detector reliability and service life.
Continuous Optical Monitoring
The detector continuously monitors its sensing system and provides diagnostic information to support reliable operation.
Rapid Gas Detection
Continuous monitoring enables the system to identify hazardous gas conditions and provide information to the connected safety or monitoring system.
Hazardous-Area Construction
The detector is designed for use in hazardous locations where suitable explosion-protected equipment is required.
Integrated Diagnostics
Built-in diagnostic functions help identify detector health and potential system problems, supporting faster troubleshooting and maintenance.
System Integration Capability
The detector can be connected to suitable FGS, PLC, DCS, and marine automation systems, depending on the selected configuration.
Reduced Maintenance Requirements
The optical detection principle helps reduce maintenance associated with catalyst degradation and poisoning.
Hydrocarbon Gas Detection Capability
- Methane (CH₄)
- Propane (C₃H₈)
- Butane (C₄H₁₀)
- Pentane
- Hexane
- Ethylene
- Natural Gas
- LNG Vapours
- LPG Vapours
- Other approved combustible hydrocarbon gases
Swift Marine Tech Services Pte Ltd | Complete Searchpoint Optima Plus Lifecycle Support










Why Work with Swift Marine Tech Services Pte Ltd?
Reliable gas detection depends not only on the detector itself but also on correct installation, commissioning, calibration, maintenance, and technical support.
Swift Marine Tech Services Pte Ltd (SMTSSG) provides professional engineering services for marine automation, instrumentation, gas detection, and safety systems.
Our technical support is designed around the operational requirements of shipowners, ship managers, offshore operators, EPC contractors, shipyards, and industrial facilities.
Marine & Offshore Engineering Knowledge
Our engineers have experience supporting gas detection, marine automation, instrumentation, monitoring, and safety-related equipment used in demanding marine and offshore environments.
Professional Detector Servicing
We support Searchpoint Optima Plus detectors through inspection, testing, calibration, troubleshooting, maintenance, and replacement services.
Responsive Singapore-Based Support
Our Singapore base enables us to support vessels calling at Singapore and surrounding maritime locations while providing access to wider Asia-Pacific service coverage.
Worldwide Vessel Attendance
Our engineering network supports onboard requirements across the Asia-Pacific, Middle East, Europe, and other international maritime regions.
Troubleshooting & Fault Diagnosis
We assist with detector alarms, communication problems, calibration issues, system faults, and other gas detection-related technical requirements.
Spare Parts Support
We can assist customers with replacement detector components and related spare parts according to equipment configuration and project requirements.
Our Searchpoint Optima Plus Services
Swift Marine Tech Services Pte Ltd provides technical assistance throughout the operational life of the Searchpoint Optima Plus gas detection system.
Service Capabilities
- Searchpoint Optima Plus supply
- Detector installation
- System commissioning
- Detector calibration
- Functional testing
- Performance verification
- Preventive maintenance
- Detector inspection
- Fault finding
- Troubleshooting
- Detector replacement
- System repair
- Retrofit projects
- Gas detection system upgrades
- Spare parts supply
- Annual maintenance support
- Emergency vessel attendance
- Remote technical assistance
- Worldwide onboard service
Our engineering approach focuses on maintaining detector accuracy, system availability, and dependable integration with the vessel or facility’s safety monitoring infrastructure.
Calibration & Preventive Maintenance for Reliable Detection
Regular inspection and calibration are important aspects of maintaining fixed gas detection equipment.
Our engineers can support planned maintenance activities including detector inspection, calibration, functional testing, alarm verification, diagnostic checks, and system performance assessment.
For fleet operators and facilities with multiple gas detectors, scheduled maintenance programs can help identify developing equipment issues and maintain consistent detection performance.
Gas Detection Support When It Matters
A gas detector fault can affect the availability of an important safety system. Fast technical assessment can therefore be critical, particularly during vessel operations or scheduled maintenance periods.
SMTSSG can assist with:
- Detector fault investigation
- Calibration-related issues
- Alarm troubleshooting
- Signal and communication problems
- Detector replacement
- Control system interface issues
- Preventive maintenance
- System testing
- Retrofit requirements
- Technical consultation
Our objective is to provide practical engineering solutions while helping minimize operational disruption.
Singapore-Based Support with International Reach
Swift Marine Tech Services Pte Ltd (SMTSSG) is based in Singapore and supports customers across major maritime and industrial regions.
Our technical services are available for vessels, offshore facilities, shipyards, marine contractors, and industrial operators requiring professional gas detection assistance.
Service Regions
Singapore | Asia-Pacific | Middle East | Europe | Worldwide
Whether the requirement is for a single Searchpoint Optima Plus detector, scheduled calibration, emergency troubleshooting, replacement equipment, or a larger gas detection upgrade, our engineering team can provide technical assistance based on the project requirements.
Contact Swift Marine Tech Services Pte Ltd
Professional Searchpoint Optima Plus Gas Detection Services
Supply • Installation • Commissioning • Calibration • Testing • Troubleshooting • Maintenance • Repair • Retrofit • Spare Parts • Worldwide Technical Support
Serving Singapore | Asia-Pacific | Middle East | Worldwide
Swift Marine Tech Services Pte Ltd
Marine Gas Detection | Fixed Gas Detection | Marine Automation | Instrumentation | Calibration | Safety Systems | Technical Support