Carbon Monoxide Around Boilers & Combustion Equipment How to Choose a CO Detector Malaysia
Carbon Monoxide Around Boilers & Combustion Equipment How to Choose a CO Detector Malaysia
Boilers, burners, engines and other fuel-burning equipment can produce carbon monoxide when combustion is incomplete.
For factory maintenance teams, facility managers and safety personnel, the important question is not simply “Which CO detector is cheapest?”
The better starting point is:
Where will the detector be used, what gas needs to be measured, and does the application require CO only or multiple gases?
For dedicated portable carbon monoxide monitoring, the OTYWELL G10S-CO Single Gas Detector is one option available from MTM Precision in Malaysia.
Why Can Combustion Equipment Produce CO?
Carbon monoxide is associated with incomplete combustion.
Potential factors that may contribute to CO concerns around combustion equipment include:
Poor combustion conditions
Burner problems
Exhaust or flue issues
Inadequate ventilation
Equipment malfunction
Improperly maintained combustion systems
Exhaust gases entering occupied areas
Because CO is colourless and odourless, personnel should not depend on smell to determine whether carbon monoxide is present.
Where May Portable CO Monitoring Be Useful?
Portable CO detectors may be relevant for personnel working around:
Boiler rooms
Generator rooms
Burner systems
Engine rooms
Mechanical plant rooms
Industrial workshops
Factory maintenance areas
Combustion equipment
The detector can travel with the technician rather than remaining permanently installed at one monitoring point.
OTYWELL G10S-CO Range
The G10S configuration selected for carbon monoxide monitoring has a measuring range of:
CO: 01000 ppm
This is a dedicated single-gas configuration.
The same G10S platform can also be configured for other gases, but a G10S-CO should not be assumed to detect those gases.
CO Detector for Boiler Maintenance
Consider a maintenance technician who needs to inspect a boiler room.
If the identified requirement is specifically to monitor carbon monoxide exposure, a portable G10S-CO may be considered as part of the user's established safety procedure.
But if the work environment contains additional potential hazards, the gas-detection requirement should be reassessed.
A CO detector should not be treated as a universal gas detector.
CO Detector for Generator Maintenance
Generators are another common application where customers ask about carbon monoxide measurement.
Possible users include:
Generator maintenance contractors
Building maintenance departments
Facility management companies
M&E contractors
Factory engineering teams
Safety departments
For routine work where CO is the identified target gas, a dedicated portable CO detector provides a straightforward measurement solution.
Should I Buy a Single-Gas or 4-in-1 Detector?
This depends on the hazard.
Choose based on what must actually be dtected, not simply the number of sensors.
Consider a Single-Gas CO Detector When:
The requirement specifically calls for carbon monoxide monitoring and the site's risk assessment does not require the instrument to monitor additional gases.
Consider a Multi-Gas Detector When:
The application requires simultaneous monitoring of several hazards.
For certain confined-space applications, for example, the required parameters may include:
O Oxygen
CO Carbon Monoxide
HS Hydrogen Sulphide
EX / LEL Combustible Gas
The actual configuration should follow the identified workplace hazards and applicable procedures.
Portable CO Detector vs Fixed CO Detector
Customers sometimes confuse these two categories.
A portable CO detector is carried by a worker and is useful for mobile inspection, maintenance and personal monitoring applications.
A fixed CO detector is installed at a selected location and forms part of a permanent area-monitoring system.
A facility may require portable instruments, fixed detection or a combination of both depending on the application.
Can G10S-CO Detect Gas Leaks?
This question requires some care.
The G10S-CO detects carbon monoxide.
It should not be purchased to detect LPG, methane, natural gas or other combustible gases unless the instrument is specifically configured and specified for the required target gas.
For customers asking for a “gas leak detector,” MTM Precision recommends identifying the gas first.
For example:
Carbon monoxide → CO detector
Ammonia → NH detector
Hydrogen sulphide → HS detector
Sulphur dioxide → SO detector
Correct gas identification prevents customers from buying the wrong sensor.
Other OTYWELL G10S Gas Configurations
MTM Precision is introducing several G10S configurations:
G10S-CO: 01000 ppm
G10S-HS: 0100 ppm
G10S-O: 030% VOL
G10S-NH: 0100 ppm
G10S-SO: 020 ppm
This gives industrial customers several dedicated single-gas options using the same product family.
Bump Test and Calibration
Portable gas detectors should be maintained as safety instruments.
A bump test checks whether the detector responds appropriately when exposed to suitable test gas.
Calibration compares the detector against a known gas concentration and allows adjustment where necessary.
These are different procedures and should not be treated as interchangeable.
OTYWELL instruments are calibrated before shipment and can be supplied with the relevant calibration/test documentation.
Sensor Life Is Important
Gas sensors have a finite operating life.
For the G10S configurations being introduced by MTM Precision, typical sensor life is approximately:
23 years
Actual service life depends on the sensor, gas expoure, environmental conditions, storage and maintenance.
Customers operating gas detectors should therefore consider future sensor replacement and calibration requirements when purchasing.
What Information Should You Send for a Quotation?
For faster gas-detector selection, send MTM Precision:
Target gas: CO / HS / O / NH / SO / others
Application: Boiler / generator / wastewater / cold room / confined space / factory
Required range: If specified
Quantity: Number of units required
Sampling requirement: Diffusion or pumped sampling, if applicable
A photo of the application or an existing instrument specification can also help us understand the requirement.
Contact MTM Precision
MTM Precision Sdn. Bhd. (744811-A)
Telephone: +603-8080 7172
WhatsApp: +6016-660 7346
Email: mtmpre@yahoo.com / enquiry@mtmpre.com.my
Website: www.mtmpre.com.my
Showroom & Service Centre:
No. 29-1 & 29-2, Jalan Bandar 18,
Pusat Bandar Puchong,
47160 Puchong, Selangor, Malaysia.
MTM Precision supplies industrial testing and gas detection instruments for customers throughout Selangor, Kuala Lumpur, Johor, Penang, Melaka, Negeri Sembilan, Perak, Pahang, Kedah, Perlis, Terengganu, Sarawak and Sabah, Malaysia.
16 Sep 2026
