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- Honeywell
- 2108B2021N
- Infrared Gas Detector
- USA
- 380 × 85 × 250 mm
- 1.6 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Honeywell 2108B2021N Searchpoint Optima Plus Infrared Gas Detector is a fixed infrared gas detection device used for continuous monitoring of combustible gas concentrations in industrial environments.
Based on Honeywell Searchpoint Optima Plus infrared detection technology, this detector identifies gas presence by measuring infrared absorption characteristics and provides real-time detection information to connected safety monitoring systems. It is designed for applications where reliable fixed-point gas detection is required in hazardous and industrial areas.
The detector is commonly installed in oil and gas facilities, petrochemical plants, refineries, offshore platforms, and industrial processing environments to support early warning of combustible gas leaks and improve operational safety.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model | 2108B2021N |
| Product Family | Searchpoint Optima Plus |
| Product Type | Infrared Gas Detector |
| Detection Technology | Infrared Absorption Detection |
| Application | Combustible Gas Monitoring |
| Installation Type | Fixed Gas Detection System |
| Dimensions | 380 × 85 × 250 mm |
| Weight | 1.6 kg |
Product Features
The Honeywell 2108B2021N Searchpoint Optima Plus provides continuous and stable gas monitoring performance for industrial safety systems.
Key characteristics include:
- Honeywell Searchpoint Optima Plus infrared detection technology
- Designed for fixed combustible gas monitoring applications
- Provides continuous measurement of gas concentration changes
- Suitable for hazardous industrial environments
- Supports integration with gas detection controllers
- Enables rapid identification of abnormal gas conditions
- Designed for long-term field installation
- Supports industrial safety monitoring requirements
The detector provides dependable field data for centralized alarm management and safety control applications.
Working Principle
The Honeywell Searchpoint Optima Plus infrared gas detector operates by detecting changes in infrared light absorption caused by combustible gas molecules.
The detection process is:
Infrared Light Source → Gas Measurement Path → Infrared Sensor → Signal Processing → Gas Concentration Output
During operation, infrared energy passes through the detection area. When combustible gas enters the measurement path, specific infrared wavelengths are absorbed. The detector analyzes the change in received infrared energy and calculates the corresponding gas concentration.
The system continuously monitors:
- Gas concentration levels
- Detector operating status
- Signal quality
- Alarm conditions
The processed information is transmitted to the connected gas monitoring controller for further analysis and response.
Role in a Gas Detection System
Within an industrial safety architecture, the Honeywell 2108B2021N functions as a field-level gas monitoring device.
A typical system configuration is:
Combustible Gas Risk Area → Searchpoint Optima Plus Detector → Gas Detection Controller → Alarm / Safety System
The detector provides continuous gas condition information, allowing operators and safety systems to respond quickly when abnormal concentrations are detected.
Typical functions include:
- Fixed gas leak monitoring
- Hazardous area protection
- Safety alarm activation
- Process area surveillance
- Emergency response support
Industrial Applications
The Honeywell Searchpoint Optima Plus Infrared Gas Detector is commonly used in industrial safety applications.
| Application | Typical Use |
|---|---|
| Oil & Gas Facilities | Hydrocarbon gas leak detection |
| Petrochemical Plants | Combustible gas monitoring |
| Refineries | Process area safety supervision |
| Offshore Platforms | Hazardous area monitoring |
| Power Generation | Equipment area gas detection |
| Industrial Storage | Gas leak prevention |
The detector is suitable for environments requiring continuous combustible gas monitoring and reliable safety system integration.
Installation and Maintenance
Correct installation and routine maintenance help maintain accurate gas detection performance.
Recommended procedures include:
- Select installation points based on potential gas release areas
- Ensure proper detector positioning and coverage
- Check power and communication wiring
- Inspect detector optical components
- Verify alarm output functions
- Perform scheduled system testing
- Maintain access for inspection and service
Regular maintenance helps ensure reliable detection performance throughout the equipment lifecycle.
Related Components
The Honeywell 2108B2021N is commonly integrated with other Honeywell gas detection system components.
| Component | Function |
|---|---|
| Honeywell Gas Detection Controller | Receives and processes detector signals |
| Searchpoint Optima Accessories | Supports installation and maintenance |
| Alarm Devices | Provides audible and visual warnings |
| Communication Modules | Transfers monitoring information |
| Industrial Power Supply | Provides detector operating power |
| Safety Control System | Coordinates protective actions |
Together, these components create a complete industrial gas monitoring solution.
Recommended Related Models
| Model | Product Type | Typical Application |
|---|---|---|
| Honeywell 2108B2021N | Searchpoint Optima Plus Infrared Gas Detector | Fixed combustible gas monitoring |
| Honeywell 2108B2001H | Searchpoint Optima Plus Infrared Gas Detector | Industrial gas detection |
| Honeywell 2108B2001N | Searchpoint Optima Plus Infrared Gas Detector | Hazardous area monitoring |
| Honeywell 2108B2101H | Searchpoint Optima Plus Infrared Gas Detector | Continuous gas monitoring |
| Honeywell Searchpoint Optima Plus Series | Infrared Gas Detector Family | Industrial safety applications |
Model selection should consider gas type, environmental conditions, detector installation requirements, and existing safety system configuration.
Key Advantages
- Provides continuous infrared combustible gas monitoring.
- Suitable for hazardous industrial environments.
- Supports fixed-point gas detection applications.
- Integrates with Honeywell safety monitoring systems.
- Provides stable long-term measurement capability.
- Helps improve industrial gas safety management.
Technical FAQs
What type of applications require the Honeywell 2108B2021N Searchpoint Optima Plus detector?
The detector is mainly used in industrial environments where continuous monitoring of combustible gas concentrations is required.
How does infrared technology improve combustible gas detection reliability?
Infrared measurement detects gas through optical absorption characteristics, providing stable performance for long-term fixed installations.
How is the 2108B2021N connected to a complete gas safety system?
The detector is typically connected to a compatible gas controller, which processes measurement signals and manages alarms or safety responses.
What maintenance steps are important for Searchpoint Optima Plus detectors?
Routine inspection, optical component cleaning, signal verification, and functional testing help maintain reliable detector operation.