Description
📌 Product Overview
The HONEYWELL 2108B2001 is a fixed infrared gas detector from the Searchpoint Optima Plus family. It is designed for continuous monitoring of flammable hydrocarbon gases in hazardous industrial environments.
The detector uses point infrared sensing technology to detect hydrocarbon gas concentrations without relying on a conventional catalytic sensor element. The 2108B2001 part number is identified as a Hydrocarbon Optima Plus configuration with ATEX and IECEx certification.
Typical applications include oil and gas facilities, petrochemical plants, refineries, offshore installations, chemical processing facilities, and other industrial locations where continuous hydrocarbon gas monitoring is required.
🔧 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | HONEYWELL |
| Model | 2108B2001 |
| Series | Searchpoint Optima Plus |
| Product Name | Infrared Gas Detector |
| Detection Technology | Point Infrared (IR) |
| Target Gas | Flammable Hydrocarbons |
| Measurement Range | Typically 0–100% LEL |
| Installation Type | Fixed Point Gas Detection |
| Output Signal | 4–20 mA, configuration dependent |
| Communication | Configuration dependent |
| Power Supply | Verify against the exact detector configuration |
| Housing Material | Industrial-grade metal enclosure |
| Protection Rating | Designed for hazardous industrial environments |
| Certification | ATEX / IECEx configuration |
| Operating Environment | Hazardous industrial areas |
| Application | Hydrocarbon Gas Detection |
| Country of Origin | Verify from the physical product label |
| Dimensions | Verify from the exact product configuration |
| Weight | Approx. 2.2 kg reported by one commercial listing |
| Product Condition | Verify according to the supplied unit |
The official Honeywell documentation identifies 2108B2001 as a Hydrocarbon Optima Plus unit with ATEX/IECEx certification. Public commercial references consistently identify the model as a Searchpoint Optima Plus infrared fixed gas detector.
⚙️ Key Features
🔹 Fixed infrared hydrocarbon gas detection
🔹 Searchpoint Optima Plus detector platform
🔹 Designed for hazardous industrial environments
🔹 Continuous gas monitoring capability
🔹 Point infrared sensing technology
🔹 Suitable for flammable hydrocarbon detection
🔹 Industrial safety-system integration
🔹 ATEX and IECEx configuration
🔹 Designed for demanding process and energy applications
🔹 Suitable for fixed installation in gas-monitoring systems
Infrared gas detection technology is commonly used for hydrocarbon monitoring because the sensing method does not depend on a conventional catalytic bead element. The exact output and interface configuration should always be verified from the detector label and installed system documentation.
🏭 Typical Applications
⛽ Oil and Gas Facilities
The detector can be installed in areas where hydrocarbon leaks may create a flammable atmosphere, including production facilities and processing equipment.
🛢️ Petrochemical Plants
It can be integrated into fixed gas detection systems for monitoring hydrocarbon vapors around process equipment.
⚙️ Refineries
Refinery installations may use fixed infrared detectors to monitor potential gas-release areas around process units and pipelines.
🌊 Offshore Platforms
The rugged fixed-detection format is suitable for industrial and offshore gas-monitoring applications when the installed configuration meets the required environmental and hazardous-area requirements.
🏭 Chemical and Process Plants
The detector can provide continuous hydrocarbon monitoring as part of a larger plant safety and gas-detection system.
🛠️ Installation Notes
Before installing the 2108B2001, confirm the exact configuration and calibration marking on the physical detector.
Recommended checks include:
- Confirm the complete model number: 2108B2001
- Verify the target gas calibration
- Confirm the required measurement range
- Check hazardous-area approval requirements
- Verify supply voltage from the nameplate
- Confirm output signal compatibility
- Check cable-entry type
- Confirm mounting orientation
- Inspect the optical path and detector window
- Verify connection with the existing gas detection controller
The detector should be installed according to the applicable site safety procedures and the manufacturer’s instructions for hazardous-area equipment.
🔍 Maintenance Recommendations
Routine maintenance should focus on the detector optics, enclosure, electrical connections, and functional response.
Recommended maintenance activities include:
🔧 Inspect the detector housing for corrosion or mechanical damage.
🔧 Check cable glands and electrical connections.
🔧 Keep the optical sensing area free from heavy contamination.
🔧 Verify gas response using approved maintenance procedures.
🔧 Confirm analog output response where applicable.
🔧 Check alarm and shutdown functions through the connected safety system.
🔧 Record calibration and functional-test results.
For hazardous-area installations, maintenance must follow the applicable site procedures and certification requirements.
❓ Frequently Asked Questions
Q: What is the HONEYWELL 2108B2001?
A: It is a Searchpoint Optima Plus fixed infrared gas detector designed for hydrocarbon gas detection.
Q: What gas does the 2108B2001 detect?
A: The 2108B2001 is identified in Honeywell documentation as a Hydrocarbon Optima Plus configuration. The exact calibration should still be confirmed from the product label.
Q: Is this a portable gas detector?
A: No. It is a fixed gas-detection device intended for permanent industrial installation.
Q: Does it use infrared sensing technology?
A: Yes. The Searchpoint Optima Plus family uses point infrared gas-detection technology.
Q: Can it be used in hazardous areas?
A: The 2108B2001 configuration is identified with ATEX and IECEx certification. Installation must still comply with the exact certification marking on the individual unit and local hazardous-area requirements.
Q: What is the measurement range?
A: Commercial references commonly list hydrocarbon measurement up to 0–100% LEL, but the exact configured range should be verified from the detector label and calibration information before use.
Q: What is the output signal?
A: Output configuration can vary by detector version and system arrangement. Verify the exact electrical configuration from the physical unit and associated documentation before installation.
Q: Can another Searchpoint Optima model directly replace 2108B2001?
A: Not automatically. The complete part number, gas calibration, hazardous-area approval, output configuration, and mechanical arrangement should all be checked before replacement.
🔎 Recommended Related HONEYWELL Models
The following Honeywell gas-detection products are related models or products within the broader fixed gas detection portfolio. They are not automatically direct replacements for 2108B2001:
- HONEYWELL Searchpoint Optima Plus 2108N
- HONEYWELL Searchpoint Optima XTC
- HONEYWELL Sensepoint XCD
- HONEYWELL Sensepoint XRL
- HONEYWELL Sensepoint XNX
- HONEYWELL XNX Universal Transmitter
- HONEYWELL Searchline Excel Plus
- HONEYWELL Searchline Excel Edge
- HONEYWELL Sensepoint HT
- HONEYWELL Touchpoint Plus
Compatibility should always be confirmed using the complete part number and installed gas-detection system requirements.
📦 Identification and Ordering Notes
Before purchasing or replacing a HONEYWELL 2108B2001, confirm:
- Complete part number
- Searchpoint Optima Plus configuration
- Hydrocarbon calibration
- Hazardous-area approval marking
- Output configuration
- Supply requirements
- Cable-entry configuration
- Physical condition
- Optical window condition
- Included accessories and mounting hardware
For used or surplus equipment, the product label and certification markings should be photographed and retained as part of the inspection record.
📌 Recommended Short Title
HONEYWELL 2108B2001 | Searchpoint Optima Plus IR Gas Detector
