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The Honeywell 2106B2312 represents the pinnacle of high-temperature gas detection technology. As a core component of the Sensepoint HT series, this sensor monitors combustible gas concentrations in extreme thermal environments where standard detectors fail. We provide this unit as 100% Brand New and Original, ensuring your safety systems meet strict regulatory compliance from day one. It specifically targets high-risk zones like turbine enclosures, industrial drying ovens, and solvent-based coating facilities.
| Feature | Specification |
| Manufacturer | Honeywell Analytics |
| Model Number | 2106B2312 |
| Series | Sensepoint HT |
| Sensor Type | Poison-resistant Catalytic Bead |
| Detection Range | 0–20% LEL or 0–100% LEL |
| Operating Temperature | –55°C to +150°C (–67°F to +302°F) |
| Response Time | T90 < 10 seconds |
| Output Signal | 3-wire mV bridge |
| Enclosure Material | 316 Stainless Steel |
| Ingress Protection | IP66 |
| Certifications | ATEX, IECEx |
Thermal Endurance: The 2106B2312 operates continuously at temperatures up to +150°C (+302°F). This allows for direct installation inside heat-intensive process areas, eliminating the need for complex and expensive sampling systems.
Rapid Hazard Response: With a T90 response time of less than 10 seconds, the sensor triggers alarms almost instantaneously. This speed proves critical in high-airflow environments like turbine inlets where gas clouds disperse quickly.
Poison-Resistant Technology: The specialized catalytic bead design resists "poisoning" from silicones, sulfides, and chlorinated compounds. This maintains sensitivity and extends calibration intervals in contaminated industrial atmospheres.
Robust Mechanical Protection: The 316 stainless steel housing and IP66 rating protect internal electronics against high-pressure water jets and corrosive chemicals. This ensures long-term structural integrity in offshore or heavy chemical environments.
Simple Integration: The standard 3-wire mV bridge output integrates directly with Honeywell’s Touchpoint or third-party control cards, allowing for seamless safety system upgrades.
Can the 2106B2312 detect specific gases like Hydrogen or Methane?
Yes. The catalytic bead technology detects most flammable gases. However, you must calibrate the associated control card specifically for the target gas (e.g., Methane, Hydrogen, or Propane) to ensure accurate LEL readings.
What are the critical installation requirements for high-temperature zones?
Always mount the sensor with the weather protection pointing downwards to prevent moisture accumulation. Ensure you use high-temperature rated cabling and glands that match the sensor's operating range (up to +150°C).
How often does the sensor require calibration?
While the poison-resistant beads offer high stability, Honeywell typically recommends a bump test or calibration every 3 to 6 months depending on the severity of the environment and local safety protocols.
Is this a complete standalone detector?
The 2106B2312 is a sensor head that produces an mV bridge signal. It requires a compatible Honeywell control card or a transmitter to interpret the signal and provide 4-20mA output or relay contacts.
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
US$40
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