HONEYWELL 2108B.2001N – HOT INQUIRY SPARE PART
Honeywell 2108B.2001N is the Searchpoint Optima Plus infrared point hydrocarbon gas detector from Honeywell Analytics. It adopts non-dispersive infrared (NDIR) sensing technology for continuous monitoring of flammable hydrocarbon gases in hazardous explosive zones. Unlike catalytic bead sensors, this IR detector is immune to poisoning from silicone, lead and halogen compounds, delivering stable and low-maintenance gas detection. It is ATEX and IECEx certified and is widely requested for oil & gas and marine safety upgrade projects recently.
Technical Specifications
| Manufacturer | Honeywell Analytics |
| — | — |
| Model | 2108B.2001N (2108B2001N) |
| Product Type | NDIR Infrared Hydrocarbon Gas Detector |
| Series | Searchpoint Optima Plus |
| Detection Gas | Hydrocarbons: methane, propane, butane, ethylene |
| Measuring Range | 0 ~ 100% LEL |
| Power Supply | 18 ~ 32 VDC, Max 8W |
| Signal Output | 4-20mA, sink/source auto sensing |
| Housing Material | 316 Stainless Steel |
| Ingress Rating | IP66 / IP67 |
| Certification | ATEX, IECEx, Ex d IIC Gb |
| Operating Temp | -40℃ ~ +55℃ |
| Cable Entry | M25 thread |
| Response Time T50 | <3 seconds for methane |
Application
Commonly installed on offshore platforms, refineries, pipeline compressor stations, LNG facilities, marine vessel engine rooms and chemical plant hazardous areas. It sends gas concentration signals to fire & gas safety systems (FGS) for early leak alarm and explosion risk prevention.
Inquiry Note
Honeywell 2108B.2001N is one of our hot inquiry gas safety spare parts. Please send your RFQ to us for quotation, stock status, lead time or datasheet of this infrared gas detector.

