Mechanical & Digital Inside Micrometers Up to 175mm | Moore & Wright

SKU: MW280-01
Regular price £91.00
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Product Data Sheet

The Moore & Wright 280 Series Inside Micrometers are precision instruments designed for accurate internal measurement of bores, slots, grooves and recesses in engineering, manufacturing and inspection applications. Available in both traditional mechanical and digital models, the range provides exceptional accuracy whilst allowing users to choose their preferred measuring method.

Manufactured to the renowned Moore & Wright standard, both versions feature precision ground measuring faces and smooth operating mechanisms to deliver reliable and repeatable internal measurements. The digital models include a clear LCD display with metric and imperial conversion, whilst the mechanical versions offer dependable manual measurement with clearly engraved graduations.

Suitable for machine shops, inspection departments and quality control laboratories, the 280 Series provides an excellent solution for measuring internal dimensions where high levels of precision are required.

Available Models

Product Code Type Range (mm) Range (inch) Accuracy (mm) Resolution (mm) Resolution (inch)
MW280-01 Mechanical 5-30 ±0.005 0.01
MW280-02 Mechanical 25-50 ±0.005 0.01
MW280-03 Mechanical 50-75 ±0.005 0.01
MW280-04 Mechanical 75-100 ±0.005 0.01
MW280-06 Mechanical 125-150 ±0.005 0.01
MW280-07 Mechanical 150-175 ±0.005 0.01
MW280-01DDL Digital 5-30 0.2-1.2" ±0.003 0.001 0.00005"
MW280-02DDL Digital 25-50 1-2" ±0.003 0.001 0.00005"
MW280-03DDL Digital 50-75 2-3" ±0.003 0.001 0.00005"
MW280-04DDL Digital 75-100 3-4" ±0.004 0.001 0.00005"
MW280-05DDL Digital 100-125 4-5" ±0.005 0.001 0.00005"
MW280-05DDL Digital 100-125 4-5" ±0.005 0.001 0.00005"


Technical Specifications

Specification Details
Series 280
Product Types Mechanical & Digital Inside Micrometers
Measuring Range 5-30mm to 100-125mm (0.2-1.2" to 4-5")
Mechanical Resolution 0.01mm
Digital Resolution 0.001mm / 0.00005"
Accuracy ±0.003mm to ±0.005mm
Applications Internal Measurement of Bores, Slots, Recesses & Precision Components

The Moore & Wright 280 Series Inside Micrometers combine traditional mechanical reliability with modern digital convenience, providing engineers and inspectors with a versatile range of precision internal measuring instruments. Whether measuring bores during machining or carrying out final inspection, the 280 Series delivers the accuracy and repeatability required for professional metrology applications.

Order by 11am to get delivered next working day!

*Subject to stock. If same-day dispatch isn’t possible, we’ll contact you.

DPD Standard service is charged at £4.50. (2-5 Working Days)

Next working day DPD service is charged at £6.50. (Order before 11am)

Orders over 30kg are shipped on a pallet, with delivery calculated at checkout.

Additional charges will be imposed by our couriers for delivery to remote area, a surcharge may be levied to cover carriage to these areas.

Free delivery on orders over £250. (2–6 working days)

Your product is covered by a 12 month Warranty.