Benetech GM1365 for Laboratory Temperature & Humidity Monitoring Malaysia
Benetech GM1365 for Laboratory Temperature & Humidity Monitoring Malaysia
Laboratory environmental conditions can change throughout the day due to air-conditioning cycles, equipment heat, occupancy, door opening and external weather conditions.
A normal temperature and humidity meter shows the condition at the moment of measurement. But when a laboratory needs to understand what happened overnight, during an experiment or across several days, a data logger becomes much more useful.
The Benetech GM1365 Temperature & Humidity Data Logger is designed to measure and record temperature and relative humidity over time, making it a practical instrument for general laboratory environmental monitoring in Malaysia.
Why Monitor Laboratory Temperature and Humidity?
Depending on the laboratory and its activities, environmental conditions may affect:
Instruments
Samples
Materials
Experiments
Measurement stability
Storage conditions
Staff comfort
Quality-control processes
Some laboratories may have defined environmental limits, while others simply need historical data to investigate changes.
In both cases, automatic recording provides more information than occasional spot measurements.
A Thermo-Hygrometer Shows Now β A Data Logger Shows the History
This is the main difference.
A standard thermo-hygrometer answers:
βWhat are the temperature and humidity now?β
A data logger helps answer:
βWhat happened during the last 24 hours, weekend or monitoring period?β
For troubleshooting, that history can be extremely valuable.
Example: Laboratory Air-Conditioning Problem
Suppose laboratory staff arrive every morning and find the room temperature normal.
However, some equipment occasionally shows unusual behaviour.
A GM1365 placed in the laboratory may reveal:
8:00 AMβ6:00 PM β Stable temperature
7:00 PM β Air-conditioning operating mode changes
10:00 PM β Temperature begins increasing
2:00 AM β Highest temperature
6:00 AM β Cooling resumes
8:00 AM β Temperature normal again
A manual measurement taken during office hours might never reveal this pattern.
Monitor Relative Humidity Too
Temperature is only one part of laboratory environmental monitoring.
Relative humidity may also be important depending on the laboratory activity.
Humidity changes can be relevant to:
Electronic instruments
Optical equipment
Materials
Paper records
Samples
Calibration environments
Storage areas
The GM1365 records both temperature and relative humidity, allowing users to compare the two parameters over the same monitoring period.
GM1365 for Laboratory Environmental Troubleshooting
A portable data logger can be useful when investigating questions such as:
Why does the room become warmer in the afternoon?
Does humidity increase overnight?
Is the laboratory stable during weekends?
Does opening the door affect the room?
Does equipment operation increase temperature?
Does the HVAC system maintain stable conditions?
Are different parts of the laboratory experiencing different conditions?
Instead of relying on assumptions, users can collect actual measurement data.
Laboratory Temperature Mapping
One logger may not represent an entire laboratory.
Conditions can vary between:
Near Air-Conditioning Outlet β Potentially cooler
Near Door β More affected by outside air
Near Window β Possible solar influence
Near Equipment β Additional heat
Room Corner β Different airflow
Central Work Area β Different again
For investigative work, multiple GM1365 loggers can be positioned at selected locations and compared.
Example Monitoring Setup
A laboratory could use:
Logger A β Main Work Area
Logger B β Instrument Area
Logger C β Sample Storage Area
Logger D β Near Entrance
After several days, the data can be reviewed to determine whether meaningful environmental differences exist.
This can be more informative than moving one handheld meter around the laboratory for a few minutes.
GM1365 for Instrument Rooms
Some laboratories operate instruments that generate heat or require relatively stable environmental conditions.
A data logger can help users observe whether room conditions change when:
Equipment starts operating
Multiple instruments operate simultaneously
Air-conditioning cycles
Staff leave for the day
Ventilation changes
This can provide useful supporting information when troubleshooting instrument or facility problems.
GM1365 for Sample Storage Areas
Laboratories may also need environmental monitoring in areas where samples or materials are stored.
A logger can provide historical temperature and humidity information for the selected monitoring point.
However, where samples require tightly controlled or regulated storage conditions, users should verify that the logger's specifications, calibration and documentation satisfy the applicable requirements.
Data Logger for Calibration Laboratory?
Calibration laboratories may have specific environmental monitoring requirements depending on the measurements being performed and their quality system.
Before using any logger for controlled calibration-laboratory monitoring, consider:
Required temperature accuracy
Required humidity accuracy
Calibration status
Traceability
Measurement uncertainty
Monitoring frequency
Environmental limits
Documentation requirements
GM1365 can be considered where its specifications meet the intended requirement, but it should not automatically be assumed suitable for every accredited or controlled laboratory application.
Why Recording Interval Matters
Environmental conditions can change quickly or slowly depending on the application.
A shorter recording interval provides more detailed information about short-duration changes.
A longer interval produces fewer readings and may be suitable for long-term trend monitoring.
The appropriate interval should be selected according to:
Monitoring Objective β Expected Environmental Change β Required Detail β Monitoring Duration
Overnight and Weekend Monitoring
This is one of the strongest applications for a data logger.
Employees can observe a laboratory during working hours.
But what happens:
At midnight?
On Sunday?
During a public holiday?
When the HVAC operating schedule changes?
Automatic recording provides visibility into periods when nobody is present.
Historical Data Helps Troubleshooting
Imagine an instrument produces an unusual result on Monday morning.
A current temperature measurement taken at 10:00 AM may be normal.
But environmental records could show that humidity increased substantially over the weekend.
This does not automatically prove that humidity caused the measurement problem.
However, it provides useful information for the investigation.
That is the value of environmental data logging.
Who Can Use GM1365?
Potential laboratory users include:
Industrial laboratories
QA/QC laboratories
Food laboratories
Research laboratories
Electronics laboratories
Educational laboratories
Agricultural laboratories
Material-testing laboratories
General testing facilities
The correct instrument should always be selected according to the required range, accuracy and monitoring purpose.
Data Logger vs Handheld Meter
A handheld temperature and humidity meter is useful for:
Walk Around β Measure β Compare Locations Immediately
A data logger is useful for:
Leave in Position β Record β Return Later β Analyse Trends
Many laboratories can benefit from having both types of instruments because they solve different measurement problems.
Looking for a Laboratory Temperature Data Logger in Malaysia?
MTM Precision supplies the Benetech GM1365 Temperature & Humidity Data Logger and other temperature, humidity and environmental monitoring instruments in Malaysia.
If you need to monitor a laboratory, instrument room, sample-storage area, warehouse or controlled environment, tell us your application and measurement requirements.
MTM Precision can help you identify a suitable monitoring solution.
Contact MTM Precision
MTM Precision Sdn Bhd
No. 29-1 & 29-2, Jalan Bandar 18,
Pusat Bandar Puchong,
47160 Puchong, Selangor, Malaysia.
Website: www.mtmpre.com.my
WhatsApp: +6016-660 7346
Email: mtmpre@yahoo.com
Laboratory β Temperature β Humidity β Data Logging β Environmental Monitoring β MTM Precision Malaysia
23 Aug 2026