Product Details
Configured for high-temperature combustible gas detection in severe thermal environments, the Honeywell 2106B2311 (2106B2311 Sensepoint HT Flammable Sensor) provides direct physical/electrical execution of catalytic bead bridge signal generation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 2106B2311 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.6 kg |
| Dimensions | 355 x 158 x 87 mm |
| Operating Temp | -55 to +150 deg C (-67 to +302 deg F) |
| Power Consumption | Low-power bridge excitation loop |
| Product Type | Sensepoint HT Flammable Gas Sensor |
| Detection Range | 0 to 20% LEL or 0 to 100% LEL |
| Sensor Element | Poison-resistant catalytic bead pair |
| Output Signal | Millivolt bridge output |
| Mounting Thread | M25 thread |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The sensor utilizes an internal poison-resistant catalytic bead pair configured in a Wheatstone bridge circuit, delivering a proportional millivolt bridge output. Channel isolation networks and shielded cabling architectures protect the low-level millivolt analog signals from high-frequency electromagnetic interference and common-mode voltage shifts. This guarantees stable loop compatibility when interfacing with remote Honeywell controllers and 4-20 mA HART analog input cards across high-temperature industrial environments.
Frequently Asked Questions
Q: What output signal type does the 2106B2311 sensor transmit to the control system?
A: The sensor provides a direct millivolt bridge output generated by the internal catalytic bead pair.
Q: What thread standard is required for mechanical conduit and sensor mounting?
A: The sensor housing is equipped with standard M25 mounting threads for secure physical installation in harsh environments.
Field Installation Guidelines
- Ensure area classification is verified and power to the loop is de-energized before mounting or wiring the sensor assembly.
- Thread the M25 sensor body firmly into the designated conduit entry or enclosure port, engaging a minimum of five full threads to maintain flameproof integrity.
- Terminate shielded twisted-pair signal wiring to the internal millivolt bridge terminals, maintaining strict polarity correspondence.
- Ground the cable shield drain wire exclusively at the control panel earth bar to prevent ground loops and ambient electrical noise interference.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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