Emerson X‑Stream XEFD‑TCD Gas Analyzer Module



  • Product Code: X‑Stream XEFD‑TCD
  • Availability: In Stock


Emerson X‑Stream XEFD‑TCD Gas Analyzer Module | Industrial Automation Spare Parts

Emerson X‑Stream XEFD‑TCD Gas Analyzer Module

Part Number: X‑Stream XEFD‑TCD

Manufacturer: Emerson

Product Category: Gas Analyzer Detector Module

Application: Petrochemical, refinery, natural‑gas processing, on‑line gas analysis system spare parts

Product Overview

The Emerson X‑Stream XEFD‑TCD is a professional thermal conductivity detector (TCD) module designed for the X‑Stream series continuous gas analyzers. As a core detecting unit, it delivers reliable gas composition measurement for process‑critical industrial environments. This original and refurbished spare part is widely stocked for maintenance replacement of on‑line gas analysis systems in petrochemical, refinery, natural gas processing and chemical plant sites.

Key Technical Specifications

  • Product Model: X‑Stream XEFD‑TCD
  • Detector Type: Thermal Conductivity Detector (TCD)
  • Applicable Series: Emerson X‑Stream on‑line gas analyzer system
  • Measurement Principle: Detect differences in thermal conductivity of mixed gas components
  • Working Environment: Suitable for industrial control cabinet installation, stable operating temperature range for continuous 24‑hour operation
  • Condition options: Original new, surplus used, professionally refurbished tested spare module


Industrial Application Range

  • Refinery and Petrochemical: Gas composition monitoring for refinery and petrochemical plant process units
  • Natural Gas Treatment: Natural gas treatment stations for hydrogen and helium concentration analysis
  • Chemical Production: Chemical production process online gas monitoring and component measurement
  • Power Industry: Power‑plant syngas measurement and industrial furnace flue‑gas analysis

Product Features & Advantages

  • High stability TCD sensing element, good long‑term repeatability for gas concentration readings
  • Modular structure, convenient for field disassembly, replacement and system calibration
  • Compatible with existing X‑Stream analyzer host hardware and software configuration
  • Available spare inventory helps customers shorten equipment downtime during unexpected analyzer failure events.

Purchase & Supply Instructions

The Emerson X‑Stream XEFD‑TCD belongs to the key detector spare parts for the X‑Stream gas analyzer series. As some older analyzer systems gradually go out of original factory support, global available new original stock becomes limited. We can supply surplus new stock as well as fully tested and professionally refurbished modules. Every unit will go through strict function testing before shipment. Customers are strongly suggested to confirm host firmware version and hardware revision prior to ordering for compatibility verification. Anti‑static packaging and worldwide shipping are available for this analyzer spare module.

FAQ & Technical Support

Q: Can XEFD‑TCD be used to replace the old detector unit on existing X‑Stream analyzer?

A: Yes, it is a direct replacement module, but host firmware version should be double‑checked to guarantee proper communication after replacement.

Q: What kind of testing will refurbished XEFD‑TCD modules go through before delivery?

A: Refurbished detector modules complete signal response testing, thermal stability testing and simulated system communication testing before shipment.

Q: What technical assistance can you offer for this gas analyzer detector?

A: We provide related spare‑part sourcing support, and basic technical consultation covering installation, parameter setting and simple on‑site fault analysis for maintenance engineers.

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Tags: Emerson xefd‑tcd, emerson x‑stream, gas analyzer module, gas detector, analyzer spare part