Ushikata LS-25 vs Suunto KB-14 – Which Compass for Professional Field Survey Malaysia

Ushikata LS-25 vs Suunto KB-14 – Which Compass for Professional Field Survey Malaysia

What is the difference between the Ushikata LS-25 and Suunto KB-14?

Both are professional instruments used for directional field observations, but they are designed around different levels of surveying functionality.

The easiest way to understand the difference is:

Suunto KB-14 → Professional handheld bearing compass

Ushikata LS-25 → Surveying compass with telescope, horizontal angle, vertical angle, levelling and stadia functions

Therefore, the correct choice depends on what your field team actually needs to measure.

Quick Comparison

FeatureSuunto KB-14Ushikata LS-25Professional Direction / Bearing✓✓Handheld OperationStrong advantageDifferent setupCompact Field Carry✓✓TelescopeNo surveying telescope12× erect imageHorizontal Angle SystemNot its primary function5′ graduationZero-Setting SystemDifferent instrument conceptO-BACVertical AngleNot the LS-25 type of systemFull circle / 1°Levelling CapabilityNo LS-25-style levelling system✓Stadia MeasurementNo✓Main RoleBearing / directionSurveying observations

The two products should not be compared on price alone because their intended functions are different.

What Is the Suunto KB-14?

The Suunto KB-14 is known as a professional handheld precision compass.

It is suitable where users primarily need:

Direction

Bearing

Field navigation

Quick directional observations

Portable handheld operation

Potential users include:

Forestry teams

Survey field personnel

Geologists

Environmental researchers

Engineers

Outdoor field professionals

Its strength is its focused handheld-compass concept.

What Is the Ushikata LS-25?

The Ushikata LS-25 is closer to a complete professional surveying compass / Level Tracon.

It combines:

Magnetic direction & bearing

12× telescope

Horizontal angle observation

O-BAC zero setting

Vertical angle observation

Levelling

Stadia measurement

Therefore, it is intended for users who need more than quick directional information.

The Most Important Buying Question

Do not begin with:

“Which one is better?”

Begin with:

“Do I only need bearing, or do I need surveying angles and telescope sighting as well?”

That question normally separates the two instrument categories very quickly.

Choose a Handheld Compass When Bearing Is the Main Requirement

Suppose a forestry officer frequently walks through the field and needs to:

Check direction

Observe bearing

Move to another point

Take another bearing

Continue walking

A professional handheld compass such as the Suunto KB-14 may fit this workflow well.

There is no reason to carry more surveying functionality if those additional functions are not required.

Consider LS-25 When the Job Requires More

Now imagine the user needs:

Bearing

plus

Magnified target sighting

plus

Horizontal angle

plus

Vertical angle

The requirement has moved beyond a straightforward handheld compass.

This is where the Ushikata LS-25 becomes relevant.

12× Telescope – A Major Difference

One of the most obvious differences is the LS-25's 12× erect-image telescope.

Why does this matter?

Because the operator may need to identify a specific:

Survey marker

Ranging pole

Reference target

Selected tree

Terrain feature

Temporary field marker

at a distance.

A dedicated telescope provides a different observation workflow from a handheld bearing compass.

Horizontal Angle Measurement

The Ushikata LS-25 provides:

5′ horizontal graduation

with an

O-BAC zero-setting system.

This allows relevant horizontal-angle observations between selected directions.

For example:

Reference Direction A

↓

Establish Reference

↓

Sight Direction B

↓

Observe Horizontal Angle

A handheld bearing compass and a surveying horizontal-angle system should not be treated as identical functions.

Vertical Angle Capability

Another important difference is vertical-angle observation.

The LS-25 incorporates a:

Full-circle vertical scale with 1° graduation.

This can be useful when observing targets:

Uphill

Downhill

Across sloping terrain

Above the observer

Below the observer

This makes LS-25 particularly interesting for certain forestry, plantation and terrain-reconnaissance applications.

But Vertical Angle Is Not Precise Levelling

Do not misunderstand this capability.

If your project requires:

Benchmark transfer

Road level

Drainage level

Foundation level

Precise height difference

then use an appropriate:

Auto Level + Levelling Staff

MTM Precision supplies surveying equipment including Myzox CL-28, Myzox CL-36, Topcon Auto Levels and 5 m Levelling Staffs for dedicated levelling work.

Portability: KB-14 Has a Different Advantage

Not every comparison favours more functions.

If the field user wants a professional compass that can be carried easily and used primarily for quick bearing observations, the simpler handheld format can be an advantage.

The LS-25 weighs approximately 1.3 kg including its case.

It remains portable for professional field equipment, but it is a different type of instrument from a compact handheld compass.

Therefore:

More functions do not automatically mean a better choice.

The correct choice depends on the workflow.

Forestry Example 1 – Quick Bearing

Requirement:

Walk through forest → Check bearing → Continue moving

Consider:

Suunto KB-14

because the requirement centres on portable directional observations.

Forestry Example 2 – Bearing + Target + Angle

Requirement:

Identify distant target

Observe bearing

Measure horizontal-angle relationship

Observe vertical angle

Consider:

Ushikata LS-25

because the requirement includes additional surveying observations.

Plantation Example

An oil palm estate team wants a compass primarily for:

General field direction

Fast bearing checks

A professional handheld compass may be enough.

Another plantation team requires:

Target sighting

Direction

Horizontal angle

Vertical-angle observations over uneven terrain

The LS-25 may be more relevant.

Same industry.

Different measurement requirement.

LS-25 vs KB-14 vs Total Station

There is also a third level to consider.

RequirementInstrument CategoryQuick Bearing / DirectionSuunto KB-14 typeBearing + Telescope + Surveying AnglesUshikata LS-25Precise Electronic Angle + DistanceTotal StationCoordinatesGNSS / RTK or suitable Total Station workflowPrecise LevellingAuto Level

This provides a more useful purchasing framework than simply comparing two compass prices.

Does LS-25 Replace a Total Station?

No.

The LS-25 does not replace the core capabilities of a Total Station.

For:

Electronic Distance Measurement

Precise electronic angle measurement

Coordinates

Topographic survey

Construction setting-out

Digital survey data

choose the appropriate Total Station or other modern surveying equipment.

Does KB-14 Replace LS-25?

Not if the user needs the LS-25's additional surveying functions.

But if the user only needs a reliable professional handheld bearing compass, buying a more complex instrument may be unnecessary.

This is why MTM Precision recommends choosing according to application rather than product price alone.

Magnetic Interference Applies to Both Categories

Because magnetic direction is involved, field conditions matter.

Be cautious when observing close to:

Vehicles

Steel fencing

Heavy machinery

Steel structures

Large ferrous objects

Electrical installations

If a magnetic reading appears abnormal:

Move away from the suspected interference

↓

Repeat the observation

↓

Compare the result

Do not automatically assume the compass requires repair.

Which One Should You Buy?

Consider Suunto KB-14 when:

Bearing is the main requirement

Handheld operation is important

Fast directional observations are required

Additional surveying-angle functions are unnecessary

Consider Ushikata LS-25 when:

You need magnetic bearing

You need 12× telescope sighting

You need horizontal-angle observation

You need vertical-angle observation

You need a more complete surveying-compass system

Consider another instrument when:

You require precise elevation, electronic distance, coordinates or construction setting-out.

Questions to Ask Before Requesting a Quotation

Tell MTM Precision:

1. What are you surveying?

Forestry / Plantation / Land / Geology / Environmental / Other

2. Do you need bearing only?

3. Do you need telescope sighting?

4. Do you need horizontal angle?

5. Do you need vertical angle?

6. Do you need precise distance?

7. Do you need coordinates?

These answers can quickly determine whether your requirement points toward:

Suunto KB-14

Ushikata LS-25

Auto Level

Total Station

GNSS / RTK.

Frequently Asked Questions

Is Ushikata LS-25 the same type of compass as Suunto KB-14?

No. Both can be used for professional directional work, but the LS-25 adds surveying functions such as a 12× telescope, horizontal-angle system, vertical-angle observation, levelling and stadia capability.

Which one is suitable for quick bearing observations?

A professional handheld compass such as the Suunto KB-14 may suit a bearing-focused workflow.

Which one should I consider for bearing plus horizontal and vertical angles?

The Ushikata LS-25 is designed with these additional surveying capabilities.

Which one should I use for precise electronic distance?

Neither replaces a Total Station with EDM.

Can either provide GNSS coordinates?

Not as a GNSS/RTK receiver. Use suitable coordinate-survey equipment when georeferenced positioning is required.

Which one is suitable for forestry?

Both may be relevant depending on the measurement requirement. Choose according to whether you need bearing only or broader surveying observations.

Ushikata & Suunto Compass Supplier Malaysia

MTM Precision supplies professional surveying and field-measurement equipment for customers throughout Malaysia.

Our surveying range includes:

Ushikata Surveying Compass

Suunto Professional Compass

Myzox Surveying Equipment

Topcon Surveying Instruments

Auto Levels

Digital Theodolites

Total Stations

Rotating Lasers

5 m Levelling Staffs