DITRON 512 Series Digital Outside Micrometers | 0-100mm Range Selection Malaysia
Choosing a Digital Outside Micrometer for Machined Components
The DITRON 512 Series Digital Outside Micrometers measure external dimensions such as shaft diameters, component thicknesses and widths between suitable opposing surfaces.
The series covers 0-100mm through four separate models, each with a 25mm measuring interval. All models have a listed resolution of 0.001mm / 0.00005in.
For machining workshops and quality control teams in Malaysia, selection should consider component size, drawing tolerance, contact access and measurement recording requirements.
KEY FEATURES
Digital Display
The numerical display provides a direct measurement reading. Millimetre/inch conversion supports drawings using either unit system.
Carbide Measuring Faces
The catalogue specifies carbide measuring faces. Clean contact surfaces help maintain consistent seating against the workpiece.
Ratchet Mechanism
The ratchet helps apply measuring force consistently. Use the mechanism according to the operating instructions rather than tightening the spindle with excessive force.
Painted Steel Frame with Heat-Insulating Grip
The frame includes a heat-insulating holder or grip. Using the designated grip helps reduce direct hand contact with the measuring frame.
Data Output Interface
A data output interface is listed for connection to a compatible recording system. Confirm the required cable, adapter and software separately.
Graduated Thimble
The instrument includes a graduated thimble alongside the digital display.
IP65 Catalogue Identification
The supplied page carries an IP65 protection badge. Confirm the selected model’s operating and care instructions for the intended workshop environment.
MODEL SPECIFICATIONS
All dimensions below are in millimetres. H, d1 and d2 refer to the manufacturer’s dimensional drawing.
Model: 512-25
Measuring range: 0-25mm / 0-1in
Resolution: 0.001mm / 0.00005in
Accuracy: ±3µm, equivalent to ±0.003mm
H: 23mm
d1: 6.5mm
d2: 18.2mm
Model: 512-50
Measuring range: 25-50mm / 1-2in
Resolution: 0.001mm / 0.00005in
Accuracy: ±4µm, equivalent to ±0.004mm
H: 28mm
d1: 6.5mm
d2: 18.2mm
Model: 512-75
Measuring range: 50-75mm / 2-3in
Resolution: 0.001mm / 0.00005in
Accuracy: ±4µm, equivalent to ±0.004mm
H: 42mm
d1: 6.5mm
d2: 18.2mm
Model: 512-100
Measuring range: 75-100mm / 3-4in
Resolution: 0.001mm / 0.00005in
Accuracy: ±5µm, equivalent to ±0.005mm
H: 58mm
d1: 6.5mm
d2: 18.2mm
These specifications reproduce the supplied DITRON catalogue table.
HOW TO SELECT THE CORRECT RANGE
Choose by Actual Component Size
Select the model whose measuring interval includes the required dimension.
For example, a 40mm shaft requires the 25-50mm model. An 80mm component requires the 75-100mm model.
The 512-100 does not measure continuously from zero to 100mm. Workshops inspecting parts across the full span may require several sizes.
Check Frame and Contact Clearance
Confirm that the frame can pass around the component and that both measuring faces reach the intended surfaces.
Shoulders, flanges and recesses may prevent correct seating even when the dimension falls within the measuring range.
Compare Accuracy with the Tolerance
The 512-25 has a listed accuracy of ±0.003mm. The 512-100 is listed at ±0.005mm.
Assess the instrument together with the measurement method, reference quality, temperature and operator technique.
RESOLUTION IS DIFFERENT FROM ACCURACY
The 0.001mm resolution describes the display increment. It does not mean every model has ±0.001mm accuracy.
For example, the 512-75 displays in 0.001mm increments but has a stated accuracy of ±0.004mm.
For tight tolerances, consider the complete measurement uncertainty rather than relying on the number of decimal places.
CONTROLS AND MEASUREMENT FUNCTIONS
Power On/Off
The catalogue lists manual power control.
Zero
The zero function establishes the reference according to the instrument’s operating procedure.
Millimetre/Inch Conversion
Unit conversion allows readings in metric or imperial units.
The supplied page does not list HOLD or ABS among the operating functions. Do not assume that functions from another DITRON micrometer series apply to the 512 Series.
TYPICAL APPLICATIONS
Shaft Diameter Inspection
Measure accessible shaft diameters during machining and inspection. Check additional positions where required to identify variation along or around the component.
Thickness and Width Checks
Measure suitable components with opposing surfaces that permit correct contact.
Production Inspection
Use the selected range for repeated dimensional checks where its accuracy suits the drawing tolerance.
Measurement Recording
The data interface may support compatible recording arrangements once the connection equipment and software are confirmed.
These applications are relevant to manufacturing teams in Selangor, Penang, Johor and other industrial areas in Malaysia.
BASIC MEASUREMENT WORKFLOW
1. Clean the contacts and workpiece.
Remove chips, dirt and residue from the measuring faces and component.
2. Check the reference.
Follow the manufacturer’s setting procedure. Models above 25mm require a suitable reference for their measuring interval.
3. Align the instrument.
Position the required dimension along the spindle axis and avoid tilted contact.
4. Apply consistent force.
Use the ratchet mechanism gently and consistently.
5. Read and repeat.
Confirm the units, record the reading and reposition the micrometer to assess consistency.
6. Recheck when conditions change.
Verify the reference after significant temperature changes, unusual readings or handling that could affect the instrument.
CATALOGUE STANDARD REFERENCE
The supplied catalogue references ISO 3611 and DIN 863.
This is a manufacturer catalogue statement, not evidence of an individually issued calibration certificate or independent certification. Confirm any required documentation when requesting a quotation.
CARE AND ROUTINE CHECKING
Protect the carbide faces from impact and keep the spindle clean. Avoid measuring hot components when temperature differences could affect the result.
If readings become inconsistent, check cleanliness, reference setting, alignment and ratchet operation first. Persistent disagreement with a suitable reference warrants further inspection or calibration.
FREQUENTLY ASKED QUESTIONS
Does one model cover 0-100mm?
No. Four separate measuring intervals cover the overall 0-100mm span.
What is the resolution?
All four models have a listed resolution of 0.001mm / 0.00005in.
What is the accuracy?
The listed accuracy is ±3µm for 512-25, ±4µm for 512-50 and 512-75, and ±5µm for 512-100.
Does it have data output?
Yes. A data output interface is listed. Confirm connection accessories and software compatibility.
Does data output mean Bluetooth?
No. Bluetooth is not specified on the supplied page.
Are setting standards included?
Package contents are not confirmed on this page. Specify any required setting references when ordering.
What information helps with selection?
Provide the component dimensions, drawing tolerance, contact access and any data recording or documentation requirements.
SEO META DESCRIPTION
Explore DITRON 512 digital outside micrometers in Malaysia. Compare four ranges covering 0-100mm, 0.001mm resolution, carbide faces and data output.
CONTACT MTM PRECISION
Contact MTM Precision with your component size, inspection tolerance and recording requirements for assistance selecting a DITRON 512 Series Digital Outside Micrometer.
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
25 Oct 2026
