How to Choose a Precision Flat Level for CNC Machine Installation Malaysia
How to Choose a Precision Flat Level for CNC Machine Installation Malaysia
Introduction
Choosing the correct precision flat level for CNC machine installation is important for machine tool technicians, industrial maintenance engineers and precision engineering companies.
A precision level is used to measure small inclination differences during machinery installation, adjustment and inspection.
However, different precision levels may have different sensitivity ratings, instrument lengths, measuring surfaces and calibration requirements.
Selecting an unsuitable instrument can make the intended measurement difficult or prevent compliance with the machine manufacturer's inspection procedure.
The RIKEN KEISOKUKI RFL-1502 and RFL-2002 Precision Flat Levels are Japanese precision instruments featuring 0.02 mm/m sensitivity.
Both models are intended for machine assembly, installation and centering applications.
MTM Precision Sdn Bhd supplies these RIKEN models in Malaysia.
This buying guide explains how to select a precision flat level based on instrument length, sensitivity, CNC machine requirements, measurement conditions and calibration needs.
1. What Is a Precision Flat Level?
A precision flat level is a measuring instrument used to detect small angular inclination differences relative to a horizontal reference.
It is commonly used in precision machinery applications.
Typical applications include:
CNC Machine Installation
Precision Lathe Leveling
CNC Milling Machine Setup
Vertical Machining Center Installation
Machine Tool Maintenance
Industrial Equipment Assembly
Machine Relocation
Precision Machinery Inspection
Unlike a general-purpose construction spirit level, a precision flat level may offer much higher sensitivity for small inclination measurements.
However, the correct instrument must be selected according to the required application.
2. Why Is Instrument Selection Important?
Not every precision level is suitable for every machine.
Before purchasing, technicians should consider several factors.
Required Sensitivity
The instrument must be capable of indicating the inclination changes required by the inspection procedure.
Instrument Length
The measuring body must fit the designated machine reference surface.
Measuring Surface Compatibility
The instrument must seat properly on the approved reference area.
Measurement Requirements
The machine manufacturer may specify particular instrument characteristics.
Calibration Requirements
Some industrial applications require documented calibration or verification.
Working Environment
Temperature, vibration and surface condition may affect measurement reliability.
Choosing a precision level should begin with the machine manufacturer's measurement requirements, not simply the instrument's price or size.
3. RIKEN RFL-1502 vs RFL-2002 Specifications
The RIKEN KEISOKUKI Precision Flat Level Series includes instruments designed for precision machinery applications.
The following two models are available for enquiry through MTM Precision.
SpecificationRIKEN RFL-1502RIKEN RFL-2002ManufacturerRIKEN KEISOKUKIRIKEN KEISOKUKICountry of OriginJapanJapanInstrument TypePrecision Flat LevelPrecision Flat LevelNominal Length150 mm200 mmSensitivity0.02 mm/m0.02 mm/mNet Weight1.8 kg2.3 kgIntended ApplicationPrecision MachineryPrecision Machinery
Main Difference
The most obvious difference is instrument length.
RFL-1502: 150 mm
RFL-2002: 200 mm
Both instruments have the same specified sensitivity.
The RFL-2002 should not automatically be considered more accurate simply because it is longer.
4. How to Choose Between 150mm and 200mm Precision Levels
Instrument length is one of the most important purchasing considerations.
Choose a 150mm Precision Flat Level When:
The designated measuring surface is relatively small.
Machine components limit available clearance.
A shorter instrument is preferred for the application.
The machine manufacturer's procedure permits the instrument.
The RIKEN RFL-1502 has a nominal length of 150 mm.
Choose a 200mm Precision Flat Level When:
A longer suitable measuring surface is available.
The machine has sufficient working clearance.
The inspection procedure permits a 200 mm instrument.
A longer measuring body is preferred.
The RIKEN RFL-2002 has a nominal length of 200 mm.
Important Consideration
A longer instrument does not automatically produce a more accurate measurement.
The suitability of the instrument depends on its specifications, measuring surface compatibility and inspection procedure.
5. What Does 0.02 mm/m Sensitivity Mean?
Both RIKEN models feature 0.02 mm/m sensitivity.
This represents an inclination equivalent to a height difference of 0.02 mm over a horizontal distance of one metre.
Equivalent Inclination Examples
Horizontal DistanceEquivalent Height Difference100 mm0.002 mm150 mm0.003 mm200 mm0.004 mm500 mm0.010 mm1,000 mm0.020 mm
For example:
0.02 mm/m × 0.2 m = 0.004 mm
An inclination of 0.02 mm/m corresponds mathematically to a height difference of 0.004 mm across 200 mm.
These values describe slope.
They are not guaranteed instrument accuracy or machine installation tolerances.
Sensitivity and accuracy are different measurement characteristics.
6. Is Higher Sensitivity Always Better?
Not necessarily.
A high sensitivity precision level can indicate small inclination changes.
However, the most suitable sensitivity depends on the application.
High Sensitivity Advantages
A sensitive instrument may help technicians observe small changes during precision machinery installation.
Possible Measurement Challenges
High sensitivity instruments may require greater attention to:
Vibration
Temperature Stability
Surface Cleanliness
Instrument Seating
Measurement Technique
Buying Recommendation
Select the sensitivity specified by the machine manufacturer or inspection procedure.
The RIKEN RFL-1502 and RFL-2002 both provide 0.02 mm/m sensitivity.
They should be considered when this sensitivity meets the intended measurement requirements.
7. Precision Flat Level vs Standard Spirit Level
A common purchasing question is whether an ordinary spirit level can be used for CNC machine installation.
The answer depends on the machine's required measurement sensitivity and procedure.
Standard Spirit Level
A general-purpose spirit level is commonly used for construction and general installation work.
Precision Flat Level
A precision flat level is intended for more sensitive inclination measurements.
Comparison
FeatureGeneral Spirit LevelRIKEN Precision Flat LevelTypical ApplicationGeneral LevelingPrecision MachinerySensitivityModel Dependent0.02 mm/mCNC Machine InstallationDepends on SpecificationSuitable When Requirements MatchPrecision MeasurementModel DependentHigh Sensitivity Inclination MeasurementInstrument LengthVaries150 mm or 200 mm
A standard spirit level should not be assumed suitable for precision machine leveling without checking its specifications.
8. Choosing a Precision Level for CNC Lathe Installation
CNC lathe installation may require leveling measurements at designated reference positions.
Depending on machine design, incorrect support adjustment may contribute to machine bed distortion.
Important Purchasing Questions
What sensitivity does the machine manufacturer require?
What measuring surface is specified?
Is the reference surface large enough for a 150 mm or 200 mm instrument?
Does the inspection procedure require additional instruments?
Is calibration documentation required?
A RIKEN RFL-1502 or RFL-2002 may be suitable when the instrument meets the manufacturer's requirements.
A precision level alone cannot establish complete lathe geometry accuracy.
9. Choosing a Precision Level for CNC Milling Machines
CNC milling machines and Vertical Machining Centers (VMCs) may require precision leveling during installation.
The machine manufacturer's procedure may specify measurements in different directions.
Selection Considerations
Reference Surface Size
Check whether the measuring surface can accommodate the instrument.
Required Sensitivity
Confirm the specified inclination measurement requirement.
Instrument Accessibility
Ensure that the level can be positioned safely and correctly.
Calibration Requirements
Confirm whether the intended application requires documented calibration.
Additional Geometry Checks
Determine whether other inspection instruments are necessary.
Both RIKEN models may be considered for suitable CNC milling machine applications.
10. Should You Choose RFL-1502 or RFL-2002 for Machine Maintenance?
Industrial maintenance teams may use precision levels during periodic machine inspection.
The correct model depends on the machines being inspected.
RFL-1502 May Be Preferred When:
Several machines have relatively small reference surfaces.
Space is limited around measuring positions.
A shorter instrument suits the inspection procedure.
RFL-2002 May Be Preferred When:
Machines have sufficiently large reference surfaces.
The inspection procedure permits a longer instrument.
A 200 mm measuring body is preferred.
For Maintenance Departments with Different Machines
Review the reference surface requirements of the machines most frequently inspected.
If the department maintains several machine types, confirm whether one instrument can meet all applicable requirements.
Do not assume that one precision level is suitable for every machine.
11. Does Instrument Weight Matter?
Instrument weight can influence handling convenience and positioning.
The two RIKEN models have different net weights.
ModelNet WeightRFL-15021.8 kgRFL-20022.3 kg
The RFL-2002 is approximately 0.5 kg heavier than the RFL-1502.
Why Consider Weight?
A heavier instrument may require additional care when:
Positioning it in restricted areas
Handling it near delicate machine components
Transporting it between machines
Placing it on designated reference surfaces
However, weight alone does not establish accuracy or measurement suitability.
12. What Calibration Requirements Should Buyers Check?
Before purchasing a precision flat level, determine whether calibration documentation is required.
Questions to Ask
Does the application require calibration?
Check the organization's quality system and inspection requirements.
Is a calibration certificate necessary?
Some customers require documented calibration results.
Is accredited calibration required?
If required, confirm that the calibration provider's accreditation scope covers the relevant measurement.
What measurement uncertainty is acceptable?
The required uncertainty depends on the measurement application.
How will the instrument be identified?
Some quality systems require unique instrument identification and calibration records.
Important Note
A manufacturer's sensitivity specification does not automatically establish calibration status.
If a calibration certificate is required, inform the supplier before purchasing.
MTM Precision can check available documentation and calibration-related options upon enquiry.
13. Why Choose a Japanese Precision Flat Level?
Japan has a long-established industrial manufacturing and precision engineering sector.
For industrial buyers, country of origin may be one consideration when selecting measuring equipment.
However, purchasing decisions should be based on actual instrument specifications and application requirements.
Important Selection Factors
Manufacturer
Instrument Sensitivity
Instrument Length
Measurement Application
Calibration Requirements
Product Availability
Supplier Support
The RIKEN RFL-1502 and RFL-2002 are manufactured by RIKEN KEISOKUKI, Japan.
Both are intended for precision machinery applications.
14. Common Mistakes When Buying a Precision Flat Level
Mistake 1 - Choosing Only by Price
The instrument must meet the intended measurement requirements.
Mistake 2 - Assuming a Longer Level Is Always More Accurate
Instrument length alone does not establish accuracy.
Mistake 3 - Confusing Sensitivity with Accuracy
0.02 mm/m sensitivity is not a guaranteed accuracy specification.
Mistake 4 - Ignoring Measuring Surface Dimensions
An instrument that does not fit the approved reference surface may be unsuitable.
Mistake 5 - Buying Without Checking the Machine Manual
The machine manufacturer's requirements should guide instrument selection.
Mistake 6 - Ignoring Calibration Documentation
Confirm documentation requirements before purchasing.
Mistake 7 - Assuming a Precision Level Replaces Complete Geometry Inspection
Additional measuring instruments may be required.
Mistake 8 - Using a General Spirit Level Without Checking Specifications
A standard spirit level may not provide the required sensitivity.
15. Precision Flat Level Buying Checklist
Before placing an order, use the following checklist.
Buying ConsiderationQuestion to ConfirmMachine TypeCNC Lathe, Milling Machine or Other Equipment?Required SensitivityIs 0.02 mm/m Suitable?Measuring SurfaceCan It Accommodate 150 mm or 200 mm?Working ClearanceIs There Enough Space?Instrument WeightIs Handling Practical?CalibrationIs Documentation Required?ApplicationInstallation, Maintenance or Inspection?ManufacturerIs the Model Suitable?Stock AvailabilityIs the Required Model Available?Supplier SupportCan the Supplier Assist with Selection?
This checklist helps buyers compare instrument requirements before requesting a quotation.
16. RIKEN Precision Flat Level Applications in Malaysia
The RIKEN Precision Flat Level Series is relevant to industrial machinery applications across Malaysia.
Selangor and Kuala Lumpur
CNC machining workshops, precision engineering factories and machine tool service companies may require high sensitivity leveling instruments.
Johor
Manufacturing facilities and machinery installation contractors may use precision flat levels during equipment setup.
Penang
Precision engineering and electronics manufacturing companies may require sensitive leveling instruments.
Melaka and Negeri Sembilan
Industrial machinery maintenance and equipment installation companies may use precision flat levels.
Perak and Kedah
Machine tool workshops and industrial engineering companies may require precision leveling equipment.
MTM Precision Sdn Bhd supports industrial product enquiries throughout Malaysia, including Pahang, Kelantan, Terengganu, Perlis, Sabah and Sarawak.
17. Frequently Asked Questions About Buying Precision Flat Levels
Q1. What precision level should I buy for CNC machine installation?
Choose an instrument that meets the machine manufacturer's sensitivity, size and measurement requirements.
Q2. What is the difference between RIKEN RFL-1502 and RFL-2002?
The RFL-1502 is 150 mm long, while the RFL-2002 is 200 mm long.
Both have 0.02 mm/m sensitivity.
Q3. Is RFL-2002 more accurate than RFL-1502?
Not necessarily.
Both models have the same specified sensitivity, and length alone does not establish accuracy.
Q4. What does 0.02 mm/m mean?
It represents an inclination equivalent to a height difference of 0.02 mm over one metre.
Q5. Can I use a standard spirit level for CNC machine installation?
Only if its specifications meet the machine manufacturer's requirements.
Q6. Is a 150 mm precision level suitable for small measuring surfaces?
It may be suitable when the designated reference surface and inspection procedure permit its use.
Q7. Is a 200 mm precision level suitable for larger machines?
It may be suitable when the approved measuring surface can accommodate the instrument.
Q8. Do I need a calibration certificate?
That depends on the application, customer requirements and quality system.
Q9. Can one precision level be used for different CNC machines?
Possibly, if its specifications meet the requirements of each machine.
Q10. Where can I buy RIKEN Precision Flat Levels in Malaysia?
Contact MTM Precision Sdn Bhd for product enquiries and quotations.
18. Buy RIKEN RFL-1502 and RFL-2002 Precision Flat Levels in Malaysia
If your company is looking for a precision flat level supplier in Malaysia, MTM Precision Sdn Bhd supplies Japanese RIKEN instruments.
RIKEN RFL-1502 Precision Flat Level
Length: 150 mm
Sensitivity: 0.02 mm/m
Net Weight: 1.8 kg
Origin: Japan
RIKEN RFL-2002 Precision Flat Level
Length: 200 mm
Sensitivity: 0.02 mm/m
Net Weight: 2.3 kg
Origin: Japan
Suitable Applications
CNC Machine Installation
Precision Lathe Leveling
CNC Milling Machine Setup
Machine Tool Maintenance
Industrial Equipment Assembly
Machine Relocation
Precision Machinery Inspection
Contact MTM Precision for quotations and current stock availability.
19. Contact MTM Precision Sdn Bhd
MTM Precision Sdn Bhd
Showroom & Service Centre
No. 29-1 & 29-2, Jalan Bandar 18,
Pusat Bandar Puchong,
47160 Puchong, Selangor, Malaysia.
Telephone: 03-8080 7172
WhatsApp: +6016-660 7346
Email: mtmpre@yahoo.com
Website: www.mtmpre.com.my
For RIKEN RFL-1502 and RFL-2002 Precision Flat Level Malaysia enquiries, contact our team through WhatsApp.
Please send us your machine model, required sensitivity, measuring surface dimensions or application details.
Our team can assist with product selection and quotation requests.
If calibration documentation is required, please mention this when requesting a quotation so that available options can be checked.
Conclusion
Choosing the correct precision flat level for CNC machine installation requires more than comparing instrument prices.
Important factors include sensitivity, instrument length, reference surface compatibility, calibration requirements and the machine manufacturer's inspection procedure.
The RIKEN RFL-1502 and RFL-2002 Precision Flat Levels both feature 0.02 mm/m sensitivity for precision machinery applications.
The RFL-1502 has a 150 mm body, while the RFL-2002 has a 200 mm body.
Both instruments are supplied by MTM Precision Sdn Bhd in Malaysia.
For customers searching for RIKEN Precision Flat Level Malaysia, contact MTM Precision for product information, quotations and assistance selecting a suitable instrument.
10 Oct 2026