Buy Electronic Calipers and Digital Measuring Calipers
Find electronic calipers, digital calipers and specialty measuring calipers for inspection, machining, quality control and general measurement tasks at Selectum LLC. Electronic calipers provide fast digital readings for outside, inside, depth and step measurements. This category includes standard digital calipers, water-resistant calipers, coolant-proof models, Bluetooth and wireless electronic calipers, long-range calipers, carbon fiber calipers, ABSOLUTE/Digimatic calipers, calibrated calipers and specialty designs for arc radius, centerline, edge-to-center and other measurement needs. Products are available from brands such as Insize, Mitutoyo, Fowler, Mahr, SPI and General Tools. Explore the catalog to find electronic calipers that match your measurement range, accuracy requirements and application.
Applications and Uses for Electronic Calipers
Electronic calipers are used for dimensional measurement in machining, manufacturing, quality assurance, engineering, maintenance, inspection, toolrooms, workshops and laboratory environments. They help measure part thickness, outside diameter, inside diameter, depth, step dimensions, centerline distance, edge-to-center features or larger components that require extended range. Because measurement needs vary by application, the right caliper should be selected according to range, resolution, accuracy, jaw type, display style, data output and resistance to shop conditions. If you prefer a non-digital instrument, Selectum also carries dial calipers in a separate category.
Products in this category
This category offers a wide range of electronic and digital caliper options for different measuring tasks:
- Standard electronic calipers in common ranges such as 0-6", 0-8" and 0-12"
- Long-range electronic calipers including Fowler Xtra-Range models in 0-12", 0-24" and 0-40" for larger parts and extended measurement applications
- Water-resistant and coolant-proof calipers with IP54 or IP67 protection on selected models
- Bluetooth, wireless and data-output calipers, plus wireless transmitters for compatible digital measurement workflows
- ABSOLUTE, Digimatic, Xtra-Value, Xtra-Range, Ultra-Cal, Euro-Cal and other brand-specific caliper series
- Specialty calipers including arc radius models with data interface, back-jaw edge-to-center and centerline models, proximity calipers, conical-anvil designs and versions with knife-edge, nib or standard jaws
- Electronic calipers with calibration certificates available on selected models
- Products from Insize, Mitutoyo, Fowler, Mahr, SPI, General Tools and other available manufacturers
Build, features and performance
Electronic caliper construction and performance vary by model. Many options are built for daily inspection and shop use, while selected models offer water resistance, coolant protection, carbon fiber construction, large displays, hold functions, Bluetooth or wireless connectivity or certified calibration. Key performance details may include measurement range, resolution such as 0.01 mm, accuracy such as 0.02 to 0.03 mm, repeatability, jaw style, alkaline or lithium battery type, data output and IP rating. Review the product title and specifications carefully to confirm whether the caliper is suitable for your work environment and required measurement tolerance.
Specifications and selection guide
Choosing the right electronic caliper starts with the type and size of the parts you need to measure. Confirm the required measurement range, resolution, accuracy, units, jaw type and whether you need inside, outside, depth or step measurement capability. For shop and production use, consider water resistance, coolant protection, battery type, display size and whether the caliper needs Bluetooth, Digimatic or other data-output compatibility. Since this category includes many caliper styles across multiple pages, filtering by brand, range, accuracy, jaw type and product features can help narrow the selection.
Complete your setup
Pair the caliper with compatible calibration tools, micrometers, indicators, gages, measuring stands, storage cases, batteries or data-output accessories, and confirm before ordering whether the caliper needs a calibration certificate or a data connection to your existing inspection system.
Why shop Electronic Calipers at Selectum LLC
Selectum stocks over 700 electronic calipers across six measuring-tool brands, from entry-level 0-6" models to Mitutoyo ABSOLUTE coolant-proof carbon fiber calipers and Sylvac Bluetooth units resolving to 0.00005". The catalog can be filtered by brand, measurement range, accuracy, jaw style and feature set, and orders include listed pricing and free shipping on qualifying items.
Frequently Asked Questions
How do I choose the right electronic caliper range?
Choose a caliper range based on the largest part or feature you need to measure. A 0-6" or 0-150 mm caliper works for many routine tasks, while larger parts may require 0-8", 0-12", 0-24", 0-40" or extended-range models. It is better to select a range that covers your parts comfortably without choosing a tool that is unnecessarily large for everyday work.
What accuracy and resolution should I look for in a digital caliper?
Resolution shows the smallest increment the caliper displays, while accuracy shows how close the reading is expected to be to the true measurement. For general shop and inspection work, check both values in the product specifications and match them to your tolerance requirements. If measurements are used for quality control, a calibrated model or calibration certificate may be important.
When do I need a water-resistant or coolant-proof caliper?
A water-resistant or coolant-proof caliper is useful when the tool may be exposed to coolant, oil, moisture or shop debris. Look for models with ratings such as IP54 or IP67 when the caliper will be used in machining, production or harsher inspection environments. The exact level of protection depends on the specific model, so always check the listed rating.
What is the difference between standard jaws, knife jaws, nib jaws and specialty jaws?
Standard jaws are used for common inside and outside measurements. Knife-edge jaws, nib jaws, back jaws, conical anvils or specialty jaw designs are used for more specific measuring tasks, such as grooves, narrow features, centerline and edge-to-center measurements, arc radius features or curved surfaces. Choose the jaw style according to the part geometry you need to measure.
Do I need Bluetooth or data output on an electronic caliper?
Bluetooth or wireless output can be useful when measurements need to be recorded digitally, transferred to inspection software or used in a quality control workflow. For basic manual measurement, a standard digital display may be enough. If your process requires traceability or faster data entry, check whether the caliper supports the required output format, or whether a separate wireless transmitter is needed.






















