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The Honeywell 2108B2001N Searchpoint Optima Plus Point Infrared Gas Detector is part of Honeywell Analytics’ fixed gas detection portfolio. It is specifically engineered for detecting hydrocarbon gases and vapors in potentially explosive atmospheres. With over 100,000 units installed worldwide, the Optima Plus is recognized for its reliability and robust performance in both onshore and offshore applications.
| Parameter | Value |
|---|---|
| Model Number | 2108B2001N |
| Product Type | Point Infrared Gas Detector |
| Manufacturer | Honeywell Analytics |
| Material | 316 Stainless Steel |
| Response Time | T50 < 3 seconds, T90 < 4 seconds (methane) |
| Operating Temperature | -40°C to +65°C |
| Certification | Approved for hazardous/explosive environments |
| Output Options | 4–20 mA, optional HART® |
| Detection Range | Wide range of hydrocarbon gases and vapors |
| Diagnostics | Advanced fault detection, false alarm rejection, contaminated optics warning |
| Installation | Suitable for offshore platforms, refineries, LNG/LPG plants, compressor stations |
| Maintenance | Reduced routine maintenance compared to catalytic detectors |
| Global Installations | Over 100,000 units worldwide |
Failsafe infrared detection ensures continuous monitoring even in inert atmospheres.
Fast response times (T50 < 3s, T90 < 4s) provide rapid detection of methane and other hydrocarbons.
Advanced diagnostics include contaminated optics warnings and integral event logging.
Durable stainless steel housing withstands harsh industrial conditions.
Reduced maintenance costs compared to catalytic detectors, lowering total cost of ownership.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.