Marine Approved Infrared Hydrocarbon Gas Detection for Remote Sampling Applications
Supplied by SMTS MARINE SOLUTIONS LLC
The Honeywell 2108B2051N Hydrocarbon Searchpoint Optima Plus HC Sensor with Flow Housing is a marine-approved fixed infrared gas detector engineered for accurate hydrocarbon gas monitoring in hazardous marine, offshore, and industrial environments. Designed around Honeywell’s proven Searchpoint Optima Plus platform, this configuration incorporates a dedicated flow housing assembly for integration into remote gas sampling systems where conventional point detection may not be practical.
Built with advanced non-dispersive infrared (NDIR) technology, the detector delivers rapid response, exceptional reliability, and fail-safe operation while remaining immune to catalytic poisoning and long-term sensor drift. With over 100,000 Searchpoint detectors installed globally, the Optima Plus series has become a preferred choice for operators seeking dependable hydrocarbon gas detection in critical safety applications.
Engineered for Maximum Safety and Reliability
Unlike conventional catalytic gas detectors that can suffer from poisoning, performance degradation, and increased maintenance demands, the Searchpoint Optima Plus utilizes proven Non-Dispersive Infrared (NDIR) technology to detect hydrocarbon gases with exceptional stability and accuracy.
Its advanced optical system continuously monitors gas concentrations while intelligent diagnostics verify detector health, ensuring reliable operation even in harsh offshore and marine environments.
The result is a gas detection solution that offers:
- Faster response to gas releases
- Improved operational uptime
- Reduced lifecycle costs
- Enhanced safety performance
- Long-term measurement stability
For facilities where uninterrupted protection is critical, Searchpoint Optima Plus delivers the confidence operators depend on.
The flow housing design ensures consistent gas presentation across the infrared optical path, delivering reliable measurement performance while maintaining the operational advantages of Honeywell’s proven infrared detection technology.
Key Features
Advanced Infrared Hydrocarbon Detection
Utilizes proven NDIR sensing technology for continuous monitoring of combustible hydrocarbon gases.
Flow Housing Configuration
Designed specifically for remote sampling systems and process monitoring applications requiring controlled gas flow across the sensor.
Fast Response Performance
Provides rapid detection of hydrocarbon gas leaks for improved personnel and asset protection.
Marine Approved Construction
Suitable for marine and offshore installations requiring internationally recognized approvals.
Immune to Catalytic Poisoning
Infrared technology eliminates the common poisoning issues associated with catalytic gas detectors.
Self-Compensating Optics
Maintains long-term stability while minimizing calibration drift and maintenance requirements.
Dynamic Heating Control
Helps prevent condensation on optical surfaces for reliable operation in offshore and high-humidity environments.
Optional HART® Communication
Supports advanced diagnostics and integration with modern control and safety systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model | 2108B2051N |
| Product Type | Infrared Hydrocarbon Gas Detector |
| Technology | Non-Dispersive Infrared (NDIR) |
| Detection Range | 0–100% LEL |
| Output Signal | 4–20 mA Autosensing Sink or Source |
| Communication | Optional HART® Version 7 |
| Construction | 316 Stainless Steel |
| Weight | Approx. 1.6 kg |
| Operating Temperature | -40°C to +65°C |
| Protection Rating | IP66 / IP67 |
| Power Supply | 18–32 VDC |
| Repeatability | < ±2% fsd @ 50% fsd |
| Approvals | Marine, ATEX, IECEx, UL, CSA and International Hazardous Area Certifications |
Key Operational Advantages
Rapid Leak Detection
Fast response performance for early detection of hydrocarbon gas leaks.
- T50: < 3 seconds
- T90: < 4 seconds (Methane)
Immunity to Sensor Poisoning
Infrared technology is resistant to contaminants that commonly affect catalytic sensors, ensuring reliable long-term performance.
Intelligent Self-Diagnostics
Built-in diagnostics continuously monitor sensor health, helping reduce maintenance and unexpected downtime.
Designed for Harsh Environments
Constructed from corrosion-resistant 316 stainless steel and designed to perform reliably in offshore, marine, and industrial environments, including high humidity, extreme temperatures, and hazardous areas.
Typical Applications
The Honeywell 2108B2051N Searchpoint Optima Plus with Flow Housing is ideal for:
- Offshore Production Platforms
- FPSO Vessels
- LNG & LPG Facilities
- Gas Sampling Systems
- Analyzer Shelters
- Ventilation Monitoring Systems
- Refinery Process Units
- Petrochemical Plants
- Marine Engine Rooms
- Compressor Stations
- Chemical Processing Facilities
Why Choose SMTS MARINE SOLUTIONS LLC
SMTS MARINE SOLUTIONS LLC supplies industry-leading gas detection and marine instrumentation solutions to shipowners, offshore operators, EPC contractors, refineries, and industrial facilities worldwide.
Our team provides complete support including:
- Genuine Honeywell Gas Detection Equipment
- Product Selection Assistance
- Technical Consultation
- Marine & Offshore Compliance Support
- Worldwide Logistics and Supply
- Competitive Commercial Solutions
- After-Sales Technical Support
Whether for new installations, system upgrades, or replacement projects, SMTS MARINE SOLUTIONS LLC delivers reliable solutions backed by technical expertise and responsive customer service.
Marine & Offshore Compliance
The Honeywell Searchpoint Optima Plus HC Sensor is designed for use in hazardous marine, offshore, and industrial environments where reliable hydrocarbon gas detection is critical for personnel safety and asset protection.
The detector is suitable for installation as part of gas detection systems designed to meet applicable marine and offshore safety requirements, including:
- SOLAS (Safety of Life at Sea) Requirements
- IMO Marine Safety Guidelines
- Offshore Oil & Gas Safety Standards
- Classification Society Requirements
- ATEX & IECEx Hazardous Area Standards
Its certified explosion-proof design, advanced infrared sensing technology, and robust stainless-steel construction make it suitable for demanding applications onboard vessels, offshore platforms, FPSOs, LNG facilities, and industrial plants worldwide
Contact SMTS Marine Solutions LLC
For product inquiries, quotations, technical consultations, replacement solutions, spare parts support, troubleshooting, and application assistance for the Honeywell 2108B2051N Searchpoint Optima Plus HC Sensor with Flow Housing, contact SMTS MARINE SOLUTIONS LLC today.
SMTS MARINE SOLUTIONS LLC delivers reliable gas detection solutions, marine safety equipment, hazardous area instrumentation, environmental monitoring systems, and professional technical support services trusted by marine, offshore, oil & gas, petrochemical, and industrial industries worldwide.