24x vs 32x Auto Level: Which Should You Choose Malaysia
24x vs 32x Auto Level: Which Should You Choose Malaysia
Should you buy a 24x or 32x auto level?
This is a common question among contractors, surveyors, engineers and construction companies choosing an automatic level in Malaysia.
At first glance, the answer seems obvious:
32x has higher magnification, so it must be better.
But that is not always the correct way to choose.
Magnification affects how large the levelling staff appears through the telescope, but it is only one part of an auto level's overall performance.
The correct choice depends on:
Working Distance + Required Accuracy + Application + Optical Quality + Site Conditions + Budget
What Does 24x Mean?
A 24x auto level provides approximately 24 times telescope magnification.
This can be sufficient for many general levelling applications where sight distances are moderate.
Typical applications may include:
Building construction
Foundation work
Landscaping
Drainage
General site levelling
Earthworks
Small to medium construction projects
For many users, a good-quality 24x professional instrument can be more useful than a poorly made higher-magnification instrument.
What Does 32x Mean?
A 32x telescope provides greater magnification.
The levelling staff therefore appears larger through the telescope.
This can be useful when:
Working at longer sight distances
Staff graduations are difficult to see
More demanding observation conditions are common
The user prefers greater telescope magnification
However, higher magnification does not automatically mean the auto level itself has better levelling accuracy.
Is a 32x Auto Level More Accurate Than a 24x?
Not necessarily.
This is one of the most important points to understand.
Magnification ≠ Levelling Accuracy
Magnification describes the telescope.
Levelling accuracy describes the instrument's measurement performance.
Two auto levels can have different magnifications while their actual accuracy specifications depend on other design factors.
When comparing models, check both:
Telescope Magnification
and
Levelling Accuracy Specification
Do not use magnification as the only buying criterion.
Why Do Buyers Focus So Much on Magnification?
Magnification is easy to understand.
A customer sees:
24x vs 32x
and naturally assumes the larger number represents the better instrument.
But professional surveying equipment should be selected as a complete system.
Other important factors include:
Compensator performance
Optical quality
Minimum focusing distance
Environmental protection
Instrument durability
Accuracy specification
Service support
Calibration availability
A specification sheet should be considered as a whole.
Which Is Better for Construction?
For routine construction levelling, extremely high magnification may not be necessary.
The more important considerations may be:
Reliability
Easy setup
Suitable accuracy
Good visibility
Stable compensator
Durable construction
Local calibration and repair support
A professional auto level that performs reliably every day may be more valuable than buying according to magnification alone.
Which Is Better for Longer Distances?
Higher magnification can make the staff easier to observe at longer distances.
But there is another issue:
Longer sight distance introduces additional field challenges.
Malaysia's hot outdoor conditions can create atmospheric shimmer, particularly close to heated ground surfaces.
At long distances, even a highly magnified telescope cannot eliminate poor atmospheric visibility.
Good field practice remains important.
Don't Use Magnification to Compensate for Poor Technique
A 32x telescope cannot correct:
A leaning staff
Loose tripod
Unstable ground
Poor focusing
Parallax
Incorrect setup
Collimation error
Damaged compensator
Poor calibration condition
Accurate levelling depends on the complete measurement process.
Think of it as:
Instrument + Accessories + Setup + Technique + Calibration
What About Topcon Auto Levels?
Topcon offers professional automatic levels for construction, surveying and engineering applications.
Models within the Topcon AT-B series are designed for different performance requirements.
For many general construction users, the Topcon AT-B4A can be a practical professional choice.
For applications requiring different specifications, other models within the Topcon range can be considered.
The correct model should be selected according to the work rather than simply choosing the largest magnification number.
Should I Buy the Cheapest 32x Auto Level?
Price should not be ignored, but neither should long-term ownership.
Before purchasing, consider:
Purchase Price + Accuracy + Reliability + Calibration + Repair + Spare Parts + Downtime
A low-cost instrument becomes expensive if:
Accuracy cannot be trusted
Calibration support is difficult
Repair is unavailable
It fails frequently
It causes site rework
Professional equipment should be evaluated according to total ownership value.
What If I Already Own a 24x Auto Level?
Do not upgrade simply because 32x exists.
Ask:
Is my current instrument accurate?
Can I read the staff comfortably?
Does it meet project requirements?
Is the working distance suitable?
Is downtime becoming a problem?
Does the instrument still calibrate properly?
If the answer is yes, the existing auto level may continue to be perfectly suitable.
When Should You Upgrade?
An upgrade makes more sense when the existing equipment no longer matches the work.
Possible reasons include:
Longer working distances
Higher accuracy requirements
More demanding projects
Frequent equipment failure
Difficult staff visibility
Old model with limited support
Increasing calibration or repair problems
Upgrade because your application has changed, not simply because another model has a larger specification number.
Don't Forget Accessories
Whichever auto level you choose, the supporting equipment matters.
A typical levelling setup includes:
Auto Level + Survey Tripod + Levelling Staff
A good instrument mounted on a poor tripod is still a poor measurement system.
MTM Precision supplies professional surveying accessories together with surveying instruments.
Need Help Choosing an Auto Level?
Instead of asking only:
“24x or 32x?”
consider the more useful question:
“Which auto level is suitable for my actual work?”
MTM Precision can help customers compare options according to:
Application
Accuracy
Working distance
Frequency of use
Site conditions
Budget
Accessories
Calibration requirements
Future repair support
Auto Level Supply, Calibration & Repair Malaysia
MTM Precision supports surveying equipment throughout its complete working lifecycle:
Before Buying → Selection → Supply → Accessories → Use → Accuracy Check → Calibration → Repair → Replacement → Upgrade
Customers can visit our Puchong showroom to discuss suitable surveying equipment or bring existing instruments to our service centre for inspection.
MTM Precision Sdn Bhd
Surveying Equipment • Calibration • Repair • Accessories
Website: www.mtmpre.com.my
WhatsApp: +6016-660 7346
Email: mtmpre@yahoo.com
Showroom & Service Centre
No. 29-1 & 29-2, Jalan Bandar 18,
Pusat Bandar Puchong,
47160 Puchong, Selangor, Malaysia.
Aug 20,2026