Description
The Honeywell 2108B2001N Searchpoint Optima Plus Gas Detector is an advanced point infrared hydrocarbon gas detection device designed for hazardous industrial environments. It provides fast and reliable detection of flammable gases and vapors using infrared sensing technology without relying on catalytic elements.
The detector is widely used in oil & gas, petrochemical, marine, power generation, chemical processing, and industrial safety applications. It supports 4-20mA signal output, optional HART communication, and Modbus RS485 connectivity for integration with fire and gas systems, PLC, DCS, and safety control platforms.
The Searchpoint Optima Plus series features self-compensating optics, contamination monitoring, low maintenance requirements, and certified hazardous area protection. It is designed for continuous monitoring of hydrocarbon gases with a measuring range up to 0-100% LEL.
📌 Product Parameters
| Parameter | Description |
|---|---|
| Brand | Honeywell |
| Model | 2108B2001N |
| Series | Searchpoint Optima Plus |
| Product Name | Point Infrared Hydrocarbon Gas Detector |
| Origin / Place of Origin | United Kingdom |
| Product Status | New Surplus / Available for Industrial Replacement |
| Dimensions | Approx. 190 × 150 × 150 mm |
| Weight | Approx. 1.6 kg |
| Power Supply | 18-32 VDC (24 VDC nominal), <4.5W maximum |
| Discontinued | No, supported within the Searchpoint Optima Plus product family |
Additional Technical Data:
| Parameter | Description |
|---|---|
| Detection Technology | Point Infrared (IR) Gas Detection |
| Measuring Range | 0-100% LEL |
| Gas Type | Hydrocarbon gases and vapors |
| Output Signal | 4-20mA autosensing sink/source |
| Communication | Optional HART 7 / Modbus RS485 |
| Operating Temperature | -40°C to +65°C |
| Protection Rating | IP66/IP67 |
| Material | 316 Stainless Steel |
| Response Time | T50 <3 seconds, T90 <4 seconds (Methane) |
| Safety Certification | Hazardous area certified |
📌 Common Questions & Answers
❓ Q: What type of gases can Honeywell 2108B2001N detect?
A: This model is designed for hydrocarbon gas detection, including methane, ethylene, and various flammable hydrocarbon vapors.
❓ Q: Is this detector suitable for hazardous areas?
A: Yes. The Searchpoint Optima Plus series is designed and certified for use in potentially explosive atmospheres.
❓ Q: What communication interfaces are available?
A: The standard output is 4-20mA. Optional versions support HART communication and Modbus RS485 integration.
❓ Q: Does the detector require frequent calibration?
A: The infrared technology provides long-term stability and reduced maintenance compared with catalytic gas sensors.
❓ Q: Can it replace older Honeywell gas detectors?
A: Replacement compatibility depends on the existing installation, wiring configuration, gas calibration, and control system requirements.
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