How to Record Gas Leak Detector Inspection Results for Maintenance Teams Malaysia
How to Record Gas Leak Detector Inspection Results for Maintenance Teams Malaysia
After a gas leak detector inspection, what should your maintenance team record?
Writing only “checked” or “no alarm” provides limited information for the next technician.
A useful record identifies the instrument, target gas, inspection points, observations and follow-up action.
For factories and facilities teams in Malaysia, this helps make maintenance handovers clearer.
1. Record the Instrument Used
Include the detector's:
Brand and model
Serial number or asset number
Sensor configuration, where applicable
Functional-check status
Calibration status, where applicable
If you use a Habotest HT66, identify that model in the record rather than writing only “gas detector”.
Record checks according to the manufacturer's instructions and your site procedure.
A maintenance log does not replace instrument verification or calibration.
2. Identify the Gas and Equipment
State the target gas and the equipment inspected.
For example, “Gas line checked” is less useful than:
Equipment: Gas supply connection to Unit A
Target gas: As identified in the equipment or supply documentation
Inspection point: Accessible regulator outlet connection
Use equipment tags or location references that another technician can recognise.
3. List the Actual Inspection Points
Avoid describing a whole system as inspected when only selected connections were accessible.
Record the points checked, such as:
Valve connections
Regulator connections
Hose connections
Equipment inlet fittings
Note any points that were inaccessible or outside the inspection scope.
Clear inspection boundaries help prevent assumptions during handover.
4. Record What the Instrument Indicated
Describe the actual observation.
Examples include:
No alarm observed at the listed inspection point
Audible alarm observed near Connection B
Response varied during the inspection
Instrument fault indication appeared
If the instrument displays readings, record the value and unit where relevant.
Do not turn “no alarm observed” into “the entire system is safe”.
The observation applies to the inspection conditions, instrument capability and points checked.
5. Note Conditions That May Affect the Result
Include relevant conditions such as:
Equipment operating or shut down
Ventilation operating
Outdoor or enclosed location
Restricted access
Recent cleaning or maintenance
These details help explain why a later inspection might produce a different response.
Do not change required ventilation or equipment conditions simply to obtain a stronger detector response.
6. Record the Follow-Up Action
A useful record should show what happened after the inspection.
Examples include:
Reported to the maintenance supervisor
Referred to an authorised technician
Further assessment requested
Instrument removed from use for checking
Follow-up inspection scheduled
If a suspected leak or alarm occurs, follow the site's response procedure. Completing paperwork should not delay the required action.
Simple Gas Leak Inspection Record
FieldInformation to recordDate and technicianWhen and by whom the check was performedEquipment referenceAsset tag and locationTarget gasGas identified for the inspectionDetectorModel and serial or asset numberInstrument checksChecks completed under the applicable procedureInspection pointsActual connections or areas checkedObservationsAlarm behaviour and readings, including unitsLimitationsInaccessible points or relevant conditionsFollow-upAction, responsible person and status
This is a maintenance record template, not a gas-free certificate or confined-space entry authorisation.
Gas Leak Detector Selection Support in Malaysia
Contact MTM Precision with your target gas, equipment details and inspection requirements for assistance selecting a suitable detector.
For an instrument problem, WhatsApp a clear model-label photo, displayed indication and description of the symptom for initial assessment.
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
