Eranntex MS104K-S1 EX Combustible Gas Detector %LEL Malaysia

Eranntex MS104K-S1 EX Combustible Gas Detector %LEL Malaysia

The Eranntex MS104K-S1 EX Combustible Gas Detector is a portable single-gas personal detector designed for monitoring combustible or flammable gas hazards in industrial environments.

Depending on the selected configuration and sensor, combustible-gas concentration can be monitored in %LEL – percentage of the Lower Explosive Limit.

Potential applications include:

Oil & gas

Petrochemical plants

Chemical plants

Factories

LPG-related work

Natural gas systems

Fuel storage

Industrial maintenance

Pipeline work

Process facilities

For personnel working where combustible gases or vapours may be present, portable %LEL monitoring provides an important warning of changing atmospheric conditions.

What Is a Combustible Gas Detector?

A combustible gas detector is designed to detect a potentially flammable atmosphere.

Depending on the detector configuration, the instrument may be used around gases or vapours associated with:

Methane

Natural gas

LPG

Propane

Hydrocarbon fuels

Selected solvent vapours

Industrial process gases

However, sensor response depends on the sensor technology, calibration gas and target gas.

Therefore, customers should not assume that one EX detector responds identically to every combustible gas.

What Does EX Mean on a Gas Detector?

In gas-detection discussions, customers may use terms such as:

EX

Combustible Gas

Flammable Gas

LEL Gas

to describe combustible-atmosphere monitoring.

However, these terms should not be confused with the detector's formal explosion-protection certification or marking.

When purchasing equipment for a classified hazardous area, the required certification and suitability for that installation should be verified separately.

What Does %LEL Mean?

LEL stands for Lower Explosive Limit.

It refers to the lower concentration boundary at which a combustible gas-air mixture can become capable of ignition under appropriate conditions.

A combustible gas detector may display concentration as:

%LEL

This is different from measuring gas concentration in:

ppm

or

%Vol

Understanding the measurement unit is essential when selecting a detector.

Is 100% LEL the Same as 100% Gas?

No.

This is a very important distinction.

100% LEL does not mean the atmosphere contains 100% gas by volume.

It represents the concentration corresponding to the lower explosive limit for the relevant gas/calibration relationship.

Therefore:

%LEL ≠ %Vol

Customers should not compare these two units as if they were equivalent.

MS104K-S1 – Dedicated Combustible Gas Detector

The Eranntex MS104K-S1 is a single-gas detector platform.

For combustible-gas applications, it can be configured for an appropriate EX / combustible-gas measurement requirement.

This can be useful where:

Flammable gas is the identified atmospheric hazard

and

workers require portable continuous monitoring.

The detector uses diffusion sampling, allowing the surrounding atmosphere to reach the sensor naturally.

Combustible Gas Detector for Oil & Gas

Oil and gas facilities can contain multiple hydrocarbon-related hazards.

Potential work areas include:

Processing facilities

Pipelines

Valves

Storage areas

Pump areas

Maintenance zones

Loading and unloading areas

Utility systems

Portable combustible-gas monitoring may be required for personnel working in identified hazardous areas.

However, oil and gas facilities may also involve other hazards such as:

H₂S

CO

O₂ deficiency

and process-specific gases.

Therefore, a single EX detector should not automatically be treated as a complete oil-and-gas safety monitor.

Combustible Gas Detector for Petrochemical Plants

Petrochemical facilities can involve numerous flammable substances.

Potential users include:

Plant operators

Maintenance technicians

Safety teams

EHS personnel

Contractors

Shutdown teams

Inspection personnel

A portable %LEL detector can provide continuous monitoring around the worker when combustible gas is an identified hazard.

EX Gas Detector for Chemical Plants

Chemical plants may handle:

Flammable gases

Solvents

Hydrocarbons

Process chemicals

Fuel gases

However, sensor response can vary significantly depending on the target substance.

This is especially important for solvent-vapour applications.

Before ordering, tell MTM Precision the actual chemical or gas name whenever possible.

Do not simply specify:

“I need an EX meter.”

Combustible Gas Detector for LPG

LPG-related applications can involve combustible-gas hazards around:

Cylinders

Storage systems

Regulators

Valves

Hoses

Pipelines

Industrial LPG installations

For LPG applications, tell MTM Precision that the target is LPG / propane-related combustible gas so the detector configuration can be checked accordingly.

Combustible Gas Detector for Natural Gas

Natural gas consists primarily of methane, although composition can vary.

Potential applications include:

Industrial gas systems

Gas pipelines

Burner systems

Boiler fuel systems

Utility installations

Maintenance work

For some applications, a dedicated methane detector may be appropriate.

For others, the requirement is specifically combustible-atmosphere monitoring in %LEL.

This distinction should be made before purchasing.

CH₄ Methane Detector vs EX Combustible Gas Detector

This is one of the most common questions.

CH₄ Methane Detector

Designed specifically around methane as the target gas.

Depending on the application, measurement may be required in:

ppm

%Vol

or another appropriate unit.

EX / Combustible Gas Detector

Designed primarily around flammable-atmosphere monitoring, commonly expressed in %LEL.

Therefore:

Need methane concentration specifically → CH₄ configuration

Need combustible-gas safety / %LEL monitoring → EX configuration

Tell MTM Precision the actual application before selecting between them.

EX Detector vs LPG Leak Detector

A portable personal EX detector and a handheld leak-search instrument may serve different purposes.

Personal EX Detector

Primary purpose:

Monitor the atmosphere around the worker.

Gas Leak Detector

Primary purpose:

Find the approximate source of a leak.

A leak-search instrument may be used around:

Pipe joints

Valves

Fittings

Regulators

Hoses

If your main requirement is finding small LPG or natural-gas leaks, tell us that the application is leak detection.

Combustible Gas Detector for Solvent Vapour

Factories may use solvents in:

Painting

Coating

Printing

Cleaning

Adhesive processes

Chemical production

Some solvent vapours can create a flammable atmosphere.

However:

Not every combustible-gas sensor has identical sensitivity to every solvent vapour.

The actual chemical name is important.

For example, do not order simply by saying:

“I need to detect solvent.”

Provide the solvent or chemical name so compatibility can be evaluated.

EX Detector for Factory Maintenance

Factories may contain combustible-gas hazards around:

Fuel systems

Gas pipelines

Chemical processes

Solvent handling

Storage areas

Maintenance operations

A personal combustible-gas detector can be carried during inspection and maintenance when a flammable atmosphere has been identified as a potential hazard.

Combustible Gas Monitoring Before Maintenance

Maintenance can change normal process conditions.

Activities may involve:

Opening equipment

Removing covers

Disconnecting piping

Servicing valves

Draining process lines

Entering enclosed areas

Atmospheric conditions can therefore change during the job.

Continuous portable monitoring provides information throughout the maintenance activity rather than only at the beginning.

EX Detector for Confined Space

Combustible-gas monitoring is an important part of many confined-space gas-testing procedures.

However, combustible gas is only one possible hazard.

A confined space may also involve:

O₂ deficiency or enrichment

H₂S

CO

CO₂

NH₃

Other toxic gases

Therefore:

A single-gas EX detector does not automatically provide complete confined-space monitoring.

Where several atmospheric hazards may be present, an appropriate multi-gas detector should be considered.

Personal EX Detector vs 4-Gas Detector

A common 4-gas detector may monitor a combination such as:

O₂

CO

H₂S

EX / combustible gas

A dedicated MS104K-S1 EX detector monitors the selected combustible-gas channel only.

Choose Single-Gas EX When:

The main identified hazard is combustible gas and the user wants a simple dedicated detector.

Consider Multi-Gas When:

Several hazards need simultaneous monitoring.

This is particularly relevant for:

Confined space

Wastewater

Oil & gas

Tank work

Industrial shutdowns

Portable EX Detector vs Fixed Combustible Gas Detector

Portable Personal Detector

Moves with the worker.

Useful for:

Inspection

Maintenance

Shutdown work

Troubleshooting

Personal monitoring

Fixed Combustible Gas Detector

Installed permanently.

Potential applications include:

Gas rooms

Chemical plants

Fuel systems

Process areas

Storage facilities

where continuous area monitoring is required.

The two systems can complement each other.

Audible + Visual + Vibration Alarm

The MS104K-S1 provides:

Audible alarm

Visual alarm

Vibration alarm

Multiple alarm methods are particularly valuable in noisy industrial environments.

Man-Down Alarm

The MS104K-S1 includes a man-down alarm.

This adds another personal-safety function for personnel such as:

Oil & gas technicians

Chemical-plant workers

Factory maintenance teams

Pipeline technicians

Industrial contractors

Safety personnel

IP68 Protection

The MS104K-S1 features an IP68 enclosure.

Portable industrial gas detectors may encounter:

Dust

Water

Moisture

Rain

Dirty plant environments

A rugged enclosure is therefore useful for demanding field applications.

Typical MS104K-S1 Specifications

SpecificationMS104K-S1Detector TypePortable Single Gas DetectorTargetEX / Combustible GasTypical Safety Range Option0–100% LELSampling MethodDiffusionDisplay1.7-inch LCDTypical Accuracy±3% F.S.Alarm MethodsAudible + Visual + VibrationMan-Down AlarmStandardProtection RatingIP68CommunicationInfraredStandard Storage100 Alarm RecordsOptional StorageUp to 100,000 RecordsPower SupplyDC 3.6V / 1600mAhDimensions87 × 63 × 32 mmWeightApprox. 200 g

Important: Exact sensor technology, calibration gas, response characteristics, operating life and suitability for a specific combustible gas should be confirmed before ordering.

What Information Is Needed Before Ordering?

For a combustible-gas detector, the actual gas matters.

Provide:

Target gas: Methane / LPG / propane / natural gas / solvent / other

Application: Factory / oil & gas / chemical plant / pipeline / confined space

Required range: For example %LEL if specified

Purpose: Personal safety / leak detection / process measurement

Quantity: Number of units

Hazardous-area requirement: If applicable

For solvents, provide the chemical name whenever possible.

Can One EX Detector Detect Every Flammable Gas?

Do not assume that it will respond equally to every combustible gas or vapour.

Sensor response can depend on:

Sensor technology

Calibration gas

Target gas

Gas concentration

Environmental conditions

This is particularly important when measuring substances other than the detector's calibration gas.

Always identify the actual target substance before selecting the detector.

Who Should Consider the MS104K-S1 EX?

Potential users include:

Oil & gas companies

Petrochemical plants

Chemical plants

Factories

Natural-gas facilities

LPG users

Pipeline contractors

Maintenance departments

EHS teams

Safety officers

The strongest application is where combustible gas has already been identified as a specific atmospheric hazard.

Other MS104K-S1 Gas Configurations

The MS104K-S1 platform can also be configured for:

CO – Carbon Monoxide

H₂S – Hydrogen Sulphide

O₂ – Oxygen

NH₃ – Ammonia

Cl₂ – Chlorine

SO₂ – Sulphur Dioxide

H₂ – Hydrogen

O₃ – Ozone

NO / NO₂

CO₂ – Carbon Dioxide

CH₄ – Methane

and many additional gases depending on sensor and measuring-range requirements.

How to Request an EX Gas Detector Quotation

For faster selection, send MTM Precision:

Target gas: LPG / methane / propane / natural gas / solvent / other

Application: Oil & gas / factory / chemical plant / pipeline / maintenance / confined space

Required range: If known

Quantity: Number of detectors

Purpose: Personal monitoring / leak detection / fixed monitoring / process measurement

If you are unsure whether you need CH₄, EX, %LEL or a multi-gas detector, describe the application and the gas source first.

Eranntex MS104K-S1 EX Combustible Gas Detector Supplier Malaysia

The Eranntex MS104K-S1 EX Combustible Gas Detector provides a portable single-gas solution for personnel requiring continuous monitoring of an identified combustible-gas hazard.

Key characteristics include:

✓ Combustible-gas monitoring

✓ %LEL measurement configuration

✓ Portable personal design

✓ Diffusion sampling

✓ IP68 protection

✓ Audible + visual + vibration alarms

✓ Man-down alarm

Potential applications include oil & gas, petrochemical plants, chemical facilities, factories, LPG systems, natural-gas installations, pipelines and industrial maintenance.

Looking for a Combustible Gas Detector in Malaysia?

MTM Precision can assist with selecting an appropriate Eranntex gas detector according to the target gas, measuring range and actual application.

Tell us whether you need:

CH₄ methane measurement

EX / %LEL combustible-gas monitoring

LPG leak detection

Natural-gas monitoring

Solvent-vapour detection

or

Multi-gas confined-space monitoring.

This helps avoid selecting the wrong sensor for the application.

Contact MTM Precision

MTM Precision Sdn Bhd

Website: www.mtmpre.com

Email: mtmpre@yahoo.com

WhatsApp: 016-660 7346

Showroom & Service Centre

No. 29-1 & 29-2, Jalan Bandar 18,

Pusat Bandar Puchong,

47160 Puchong, Selangor, Malaysia

Supporting customers throughout Selangor, Kuala Lumpur, Johor, Penang, Melaka, Negeri Sembilan, Perak, Pahang, Kedah, Perlis, Terengganu, Sarawak and Sabah.

Eranntex MS104K-S1 EX Combustible Gas Detector %LEL Malaysia – Portable flammable-gas monitoring for oil & gas, petrochemical, LPG, natural gas, chemical plants, factories and industrial safety.