Home Products Solutions Selection Guide About Us Blog Contact Us Get a Quote →
Honeywell · PLC Module

Sieger-Zellweger2104B2131

Honeywell Open-Path IR Gas Sieger Zellweger2104B2131

Honeywell Honeywell

Honeywell Open-Path IR Gas Sieger Zellweger2104B2131

['Home', 'Honeywell', 'Gas Detection', '2104B2131'] Need Honeywell Sieger Zellweger2104B2131? Open-Path IR Gas Detector…

$1,941.18
In Stock

Quoted price from our sales team

Specifications

BrandHoneywell
Model Number2104B2131
Official Product Name2104B2131 Medium Range Receiver ATEX Source
Applicable SystemSearchline Excel Open-Path Gas Detection
Product TypeOpen-Path IR Gas Detector Receiver
Equivalent StandardATEX / IECEx; UL; FM/CSA; INMETRO; CU-TR Ex
Product StatusAvailable
Detectable GasesMethane, ethane, propane, butane, pentane, ethylene, propylene, ethanol, methanol
Range0 to 5 LEL.m
Path Length40 - 120 m (medium range)
ResponseT90 less than 3 s
Supply18 - 32 V DC
Operating Temperature-40 deg C to 65 deg C
Weight7 kg
EnclosureIP67
TypeMedium 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.

READY TO SHIP · 48H

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).

Get Instant Quote