Sieger-Zellweger2104B2131
Honeywell Open-Path IR Gas Sieger Zellweger2104B2131

Honeywell
Honeywell Open-Path IR Gas Sieger Zellweger2104B2131
['Home', 'Honeywell', 'Gas Detection', '2104B2131'] Need Honeywell Sieger Zellweger2104B2131? Open-Path IR Gas Detector…
Specifications
| Brand | Honeywell |
|---|---|
| Model Number | 2104B2131 |
| Official Product Name | 2104B2131 Medium Range Receiver ATEX Source |
| Applicable System | Searchline Excel Open-Path Gas Detection |
| Product Type | Open-Path IR Gas Detector Receiver |
| Equivalent Standard | ATEX / IECEx; UL; FM/CSA; INMETRO; CU-TR Ex |
| Product Status | Available |
| Detectable Gases | Methane, ethane, propane, butane, pentane, ethylene, propylene, ethanol, methanol |
| Range | 0 to 5 LEL.m |
| Path Length | 40 - 120 m (medium range) |
| Response | T90 less than 3 s |
| Supply | 18 - 32 V DC |
| Operating Temperature | -40 deg C to 65 deg C |
| Weight | 7 kg |
| Enclosure | IP67 |
| Type | Medium range receiver ATEX source |
Product Description
It receives the modulated IR beam from the transmitter across a 40-120 m path and reports gas concentration (LEL.m) to the safety system via Modbus, certified for hazardous areas. The Honeywell 2104B2131 is the medium-range receiver ATEX source of the Searchline Excel open-path infrared (IR) flammable gas detector.
Basic Product Information
- Medium range path length 40 - 120 m
- Detects methane, propane, ethanol and other flammable gases
- ATEX/IECEx certified; Modbus RS485 digital output
- Part of Honeywell Searchline Excel open-path IR detector
Technical Specifications
Version & Model Difference
- 2104B2131 is the medium-range receiver; short-range (5-40 m) and long-range (120-200 m) Searchline Excel variants use different transmitter/receiver codes.
Application Scenarios
- Oil and gas, refinery and petrochemical gas leak monitoring
- Offshore platforms, tank farms and pipeline protection
- Provide model 2104B2131 and quantity; we confirm price and lead time with worldwide shipping.
- Honeywell BW Ultra HU-X1W1H1M100-Y-N 4-Gas Detector with Pump (Yellow, North America)
- Honeywell BW Technologies CG-Q58-4 58 L 4-Gas Calibration Cylinder (CH4/O2/H2S/CO)
- Honeywell 51192337-101 (Rev DWG D) Ni-Cd Battery Pack for C300 Controller
- Honeywell TC-PPD011 (51309241-175) C300 Power Provider Module
- Honeywell MC-TAIH23 (51204170-275) High-Level Analog Input FTA
- Honeywell CC-PAIH02 (51405038-375) HART Analog Input Module
- Honeywell SPXCDXSB1SS Sensepoint XCD CO2 Explosion-Proof Gas Transmitter
Frequently Asked Questions
What is the 2104B2131?
It is the Honeywell Searchline Excel medium-range receiver ATEX source for open-path IR flammable gas detection.
Why was the brand changed from Sieger Zellweger?
Sieger and Zellweger Analytics are historic brands now part of Honeywell Analytics; 2104B2131 is a Honeywell product.
What path length does it cover?
It covers the medium range of 40 to 120 m.
How do I order it?
Provide model 2104B2131 and quantity; we confirm price and lead time with worldwide shipping.
Need Sieger-Zellweger2104B2131?
Get a Quote in Minutes.
12-month warranty · No MOQ · Worldwide shipping with tracking
Request a Quote
Get the latest price, stock status and bulk order discount for Sieger-Zellweger2104B2131. Our team replies within 30 minutes (working hours).
