How to Choose a Habotest HT66 Gas Leak Detector for Maintenance Work Malaysia

How to Choose a Habotest HT66 Gas Leak Detector for Maintenance Work Malaysia


Is the Habotest HT66 suitable for your maintenance work?


Before buying a gas leak detector, identify the gas you need to detect and the purpose of the inspection.


Checking a suspected gas connection and monitoring the atmosphere around workers are different tasks. The instrument must match the task.


1. Identify the Target Gas


The Habotest HT66 is marketed for combustible gas leak detection, including natural gas and methane, with visible and audible alarms.


However, the description “gas leak detector” does not mean it detects every gas.


Before ordering, tell your supplier the actual gas name.


Avoid descriptions such as:


“Factory gas”


“Chemical gas”


“Gas from a cylinder”


“Unknown smell”


These descriptions are not specific enough to confirm sensor suitability.


An instrument that responds to one gas may not be suitable for another.


2. Clarify What You Want to Check


Start with a clear description of the problem.


For example:


A suspected leak at a gas connection


A recurring problem around a regulator


A maintenance check on compatible gas equipment


A suspected leak from a hose or fitting


This helps determine whether a combustible gas leak detector is appropriate.


If the objective is to monitor oxygen, toxic gases or worker exposure, select equipment designed for those measurements.


3. Check the Required Measurement


Do you need to locate a suspected leak?


Or do you need a documented gas concentration measurement?


Before purchasing, confirm:


Detection range


Display units


Resolution


Accuracy specifications


Alarm behaviour


Available calibration or verification support


A numerical display alone does not confirm suitability for exposure assessment or safety reporting.


Match the manufacturer's stated measurement capability to the intended use.


4. Confirm the Operating Environment


A detector used near accessible equipment in a ventilated maintenance area may face different requirements from one used in a potentially explosive atmosphere.


Confirm the site's requirements for:


Hazardous-area approval


Temperature and humidity


Dust or water exposure


Access to the inspection point


Required operating procedures


Do not assume that a combustible gas detector is approved for use in every area where combustible gas may be present.


Verify the approvals for the exact model before selecting it for a hazardous location.


5. Check Maintenance Requirements Before Buying


The detector must remain suitable for use after purchase.


Ask about:


Manufacturer-recommended functional checks


Sensor care


Battery requirements


Calibration requirements, where applicable


Service and replacement arrangements


Follow the instructions for the specific instrument. Do not transfer a testing or calibration procedure from another gas detector without checking compatibility.


6. When Should You Choose Another Instrument?


Consider another detector when the task requires:


RequirementInstrument capability to look forOxygen deficiency monitoringOâ‚‚ measurementCarbon monoxide monitoringCO sensorHydrogen sulphide monitoringHâ‚‚S sensorSeveral atmospheric hazardsSuitable multi-gas configurationA specific process gasSensor and range matched to that gasConfined-space assessmentHazard-specific monitoring and suitable sampling arrangements


Confined-space assessment may involve flammable gases, toxic gases and oxygen deficiency. The detector and sampling equipment must match the identified hazards and the site's entry procedure.


Do not use a combustible gas leak check alone to confirm that a space is safe to enter.


What Should You Send Before Requesting a Quotation?


For a more useful recommendation, send MTM:


Gas name


Application or equipment type


Inspection location


Required measurement range


Any site approval requirements


Photo of the existing detector, if available


For maintenance teams in Puchong, Selangor, Kuala Lumpur, Johor and Penang, these details help narrow down the suitable instrument before purchasing.


Gas Leak Detector Selection in Malaysia


Contact MTM Precision to discuss whether the Habotest HT66 matches your gas leak checking requirements.


WhatsApp your application details and a clear equipment photo for an initial selection discussion.


MTM Precision Sdn Bhd


Showroom & Service Centre:

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

Pusat Bandar Puchong, 47160 Puchong, Selangor, Malaysia.


Tel: 03-8080 7172

WhatsApp: +6016-660 7346

Email: mtmpre@yahoo.com

Website: www.mtmpre.com.my



05 Oct 2026