The Digital Precision Measurement Caliper is an electronic dimensional measuring instrument used for external, internal, depth and step measurements. It is intended for school and college laboratories, STEM activities, technical training and workshop inspection where users need a direct digital reading of compatible objects and components.
Product Description
The STEMAids Digital Precision Measurement Caliper uses a sliding jaw mechanism and an electronic display to show measured dimensions. Its outside jaws measure thickness, width and external diameter, while the smaller inside jaws measure internal openings. A depth rod or blade can measure recesses and hole depths where the product configuration permits.
The instrument supports practical lessons in dimensional measurement, geometry, mechanics, engineering drawing and quality inspection. A digital display reduces the need to interpret a vernier scale, but reliable results still depend on correct zeroing, jaw alignment, measuring pressure and instrument condition. The exact range, resolution and accuracy must be confirmed before procurement.
Key Features
- Digital measurement display: Presents the measured value directly for quick classroom and workshop reading.
- Multiple measuring functions: Supports external, internal, depth and step measurements where the supplied design includes the required faces.
- Sliding jaw mechanism: Allows the measuring jaws to be positioned around or inside compatible objects.
- Zero-setting function: Enables users to check or reset the reference position before measurement, subject to the confirmed model controls.
- Useful for comparative measurement: Helps students compare component dimensions and identify dimensional variation.
- Portable laboratory instrument: Suitable for bench work, classroom activities and supervised workshop exercises.
- Reusable teaching resource: Supports repeated measurement practice when cleaned, stored and handled correctly.
Technical Specifications
| Specification | Detail |
|---|---|
| Product name | Digital Precision Measurement Caliper |
| Brand | STEMAids |
| Product category | Digital dimensional measuring instrument |
| Measurement functions | External, internal, depth and step measurement, subject to supplied configuration |
| Display type | Digital display |
What’s Included in the Kit
- One Digital Precision Measurement Caliper.
- Installed or separate battery.
- Protective storage case .
- User instructions.
- Calibration certificate, spare battery and reference gauge are not confirmed as included.
Applications / Uses
- Measuring the outside diameter of rods, cylinders and laboratory components.
- Measuring the thickness or width of suitable specimens.
- Checking the internal diameter of tubes, rings and circular openings.
- Measuring the depth of holes, recesses and containers within the instrument’s range.
- Comparing manufactured components during introductory quality-control exercises.
- Supporting physics, mathematics, engineering and STEM measurement activities.
How to Use the Digital Precision Measurement Caliper
- Clean the measuring faces and remove dirt or burrs from the object.
- Close the outside jaws gently and check that the display reads zero.
- Select the required measurement unit where the instrument provides a unit button.
- Choose the correct measuring faces for external, internal, depth or step measurement.
- Position the caliper square to the measured surfaces.
- Move the slider until the measuring faces make light, even contact.
- Read and record the displayed value without twisting or squeezing the caliper.
- Repeat the measurement to check consistency before reporting the result.
Handling note: Do not use excessive jaw pressure or use the caliper as a clamp, divider, marking tool or lever. Confirm calibration status before using measurements for inspection, research or quality-control decisions.
Care & Maintenance
- Wipe the measuring faces with a clean, lint-free cloth after use.
- Store the caliper closed loosely in its protective case and keep it away from moisture, dust and impact.
- Do not apply abrasive cleaners or force the slider if movement becomes restricted.
- Check zero and verify performance periodically with a suitable dimensional reference.
Why Choose STEMAids
STEMAids supplies scientific laboratory instruments, physics apparatus, mathematics resources and STEM learning products for educational and institutional use. Its catalogue supports practical measurement, experimentation and technical-skills development in schools, colleges and training laboratories. Buyers can explore related physics laboratory equipment, general physics laboratory items, hands-on STEM kits and the complete STEMAids scientific equipment range. Measurement range, accuracy and calibration requirements should be confirmed before tender, export or technical procurement.
Frequently Asked Questions
What is a Digital Precision Measurement Caliper used for?
It is used to measure external dimensions, internal dimensions, depths and step distances. Typical examples include rod diameter, sheet thickness, tube bore and hole depth.
What is the measuring range of this digital caliper?
The measuring range is not confirmed for this specific STEMAids model. Verify the minimum and maximum range before ordering.
What is the resolution and accuracy?
The display resolution and stated permissible error have not been confirmed. These values must be taken from the approved technical specification or calibration record.
Can the caliper measure internal diameter?
Yes, where the supplied model includes standard inside-measuring jaws. The jaws must contact the internal surfaces squarely and without excessive force.
Is a digital caliper the same as a digital vernier caliper?
The terms are often used commercially for the same general instrument type. Strictly, a digital caliper displays an electronic reading rather than requiring the user to read a mechanical vernier scale.
Does the product include a calibration certificate?
A calibration certificate is not confirmed as included. Buyers requiring traceable calibration should specify the certificate and calibration scope when requesting a quotation.
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