Gas detection

Confined Space and Turnaround Gas Detection in Malaysia

Exact Analytical supports confined space and turnaround teams with portable gas detector supply, rental, calibration and test equipment in Malaysia. Detector configuration is reviewed against the hazards identified for the task, including any need for pumped sampling, additional toxic-gas sensors or suitable accessories.

What the service covers

  • Single-gas and multi-gas detector selection for the stated hazards
  • Rental fleet coordination for shutdown schedules
  • Calibration, bump testing and supporting records
  • Review of sampling accessories and test gas requirements
  • Coordination of equipment familiarization and requested site support

Who it is for

  • Confined space work teams
  • Shutdown contractors
  • HSE and permit coordinators
  • Plant maintenance teams

Requests across Malaysia are coordinated through our offices in Puchong, Kerteh, Bintulu and Johor Bahru. Workshop work, delivery and site attendance are confirmed for each job.

How to arrange the service

  1. Step 1

    Share the work scope

    Provide the location, entry tasks, assessed gas hazards, staffing and shutdown dates.

  2. Step 2

    Agree the monitoring equipment

    We review sensor configuration, pumped or diffusion monitoring, test equipment and the requested documentation.

  3. Step 3

    Prepare for the work period

    Agree dispatch, familiarization, calibration records and any requested site attendance before the shutdown begins.

Documents and handover

  • Agreed detector and accessory configuration
  • Rental or supply documentation
  • Calibration and test records for the agreed equipment

What to send for a quotation

  • Task and site hazard assessment information
  • Required gases, ranges and sampling method
  • Fleet quantity, dates and shift arrangements
  • Site access, documentation and support requirements

Scope and arrangements

Equipment selection supports the site safety arrangements. A detector or a standard four-gas configuration alone does not establish safe entry; the site team must determine the required controls and monitoring for the assessed hazards.

Related equipment

Frequently asked questions

Which gases should a confined space detector measure?

The required sensors depend on the assessed hazards. Oxygen, combustible gases, hydrogen sulfide and carbon monoxide are common measurements, but some tasks need other sensors or methods. Share the site assessment for equipment selection.

Can you arrange detectors for an entire turnaround?

Yes. Provide the required quantities, sensor configurations, shift pattern and dates so we can review rental or supply availability.

Is site attendance included?

Site attendance must be agreed separately, including dates, location, access and the work to be performed. Office coverage does not imply a resident technician at every site.