Description
Honeywell C6045D 1019 Air Pressure Switch
Product Dimensions:
The Honeywell 2108B2001 is a high-reliability industrial gas detection transmitter from the Searchpoint Optima Plus line. It utilizes advanced Infrared (IR) technology to provide continuous monitoring of explosive hydrocarbon gases in hazardous environments.
Product Detailed Description
The 2108B2001 is a point infrared flammable gas detector certified for use in potentially explosive atmospheres. Unlike traditional catalytic bead sensors, the optical infrared detection mechanism used in this module does not require oxygen to operate and is immune to sensor “poisoning” from substances like silicones or hydrogen sulfide. It features an integrated 4–20 mA analog output and is designed to interface directly with industrial control systems, PLCs, or safety hubs.
Technical Parameters
| Feature | Specification |
| Model Number | 2108B2001 |
| Product Series | Searchpoint Optima Plus |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Gases Detected | Hydrocarbons / Flammable Gases (e.g., Methane, Ethane, Propane) |
| Measuring Range | 0 to 100% LEL (Lower Explosive Limit) |
| Output Signal | 4–20 mA (Source or Sink configuration) |
| Material | 316 Stainless Steel (highly corrosion-resistant) |
| Operating Voltage | 18 V to 32 V DC (24 V DC Nominal) |
| Power Consumption | \le 4.5 W |
| Enclosure Protection | IP66 / IP67 |
| Certifications | ATEX, IECEx, UL, CSA (Class I, Div 1, Groups B, C, D) |
Product Advantages
- Immunity to Poisoning: Because it relies on optical paths rather than chemical reactions, its performance won’t degrade when exposed to common catalytic poisons like silicones, sulfur, or lead.
- Fail-to-Safety Operation: The optical system continuously performs self-tests. If the beam becomes fully blocked or a component fails, it instantly drops the mA signal to indicate a fault state.
- No Oxygen Required: It can accurately measure hydrocarbon concentrations in inert atmospheres (e.g., under Nitrogen blankets), where catalytic sensors fail.
- Fast Response Speed (T_{90}): Provides exceptionally rapid detection of gas leaks, allowing safety systems to trigger ventilation or shutdowns almost instantly.
- Low Maintenance Costs: Features a heated optical chamber to prevent condensation, minimizing the need for routine field recalibrations and keeping total cost of ownership low.
Important Considerations & Precautions
- Optical Path Obstruction: Ensure the weather protection guard is clear of heavy dust, mud, snow, or insect nests. While it handles moderate obscuration, a completely blocked optical path triggers a fault signal.
- Calibration Verification: Although highly stable, regular visual inspections and periodic “bump tests” with a known concentration of target gas are vital to ensure the physical gas path isn’t physically blocked.
- Orientation: The unit should ideally be installed horizontally to minimize the accumulation of dust or moisture on the optical windows.
- Mismatched Gas Factors: The transmitter can be calibrated for different target gases. Ensure the configuration matches the specific hydrocarbon hazard present in your facility to avoid skewed LEL readings.
Product Applications
The 2108B2001 Searchpoint Optima Plus is deployed in severe, high-risk industrial environments:
- Offshore Oil & Gas Platforms: Monitoring production decks, drilling areas, and floating production storage (FPSO) units.
- Onshore Refineries & Petrochemical Plants: Placed near pumps, valves, and storage tanks where hydrocarbon leaks may occur.
- Gas Pipelines & Compressor Stations: Continuous tracking of natural gas transport infrastructure.
- Chemical Storage Facilities: Safeguarding areas where flammable solvents or raw materials are processed.
- Wastewater Processing: Monitoring methane buildup in digesters or enclosed pump rooms.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
Please make an inquiry for more models:
| Honeywell | 621-9938 30731823-001 |
| Honeywell | 82408458-002 8240846-001 |
| Honeywell | CC-PAIM01 51405046-175 |
| Honeywell | FSC10002/1/2 |
| Honeywell | FSC10014/H/F |
| Honeywell | FSC10101/2/1 |
| Honeywell | MC-TAMR03 51309218-175 |
| Honeywell | MC-TAMR04 51305907-175 |
| Honeywell | 0AH061 |
| Honeywell | 10014/F/F |
| Honeywell | 10024/I/I |
| Honeywell | 10105/2/1.10105/2/1 |
| Honeywell | 10201/2/1.10201/2/1 |
| Honeywell | 11CX12-D01 |
| Honeywell | 1TC-PPD011 |
| Honeywell | 281CX12 |
| Honeywell | 2MLR-DBSH |
| Honeywell | 330103-00-06-10-02-00 |
| Honeywell | 4000093-310 |
| Honeywell | 50MC-PAIH03 |
| Honeywell | 51201420-005 |
| Honeywell | 51204138-001 |
| Honeywell | 51204162 |
| Honeywell | 51303978 |
| Honeywell | 51303979-500 |
| Honeywell | 51304441 |
| Honeywell | 51304486-100 |
| Honeywell | 51304754-1 |
| Honeywell | 51305418-200 |
| Honeywell | 51305803-100 |





