Fowler 54-520-250-0 | 1"/25mm x 0.0005" Resolution Indi-X Blue Electronic Drop Indicator

Description

The Fowler 54-520-250-0 represents cutting-edge precision measurement technology, delivering 0.0005" resolution across a generous 1" measuring range for demanding inspection applications. This electronic drop indicator features the advanced Indi-X Blue display system with a prominent 2-1/4" dial face that ensures excellent readability in varied lighting conditions. Designated as model 520-250, this digital test indicator combines traditional drop indicator functionality with modern electronic accuracy and data output capabilities. The Fowler High Precision Indi-X Blue technology provides instant digital readouts while maintaining the familiar feel of conventional indicators for experienced machinists. With a resolution of 0.0005" / 0.01 mm, the Fowler 54-520-250 delivers measurement precision essential for tight-tolerance inspection in the aerospace, medical device, and precision tool manufacturing sectors. The 1" / 25 mm measuring range accommodates typical runout, concentricity, and surface variation inspection tasks without frequent repositioning. An intuitive control interface allows rapid zeroing at any position within the measurement span. The electronic drop indicator construction features impact-resistant housing that protects sensitive internal components from workshop hazards. Automatic shutoff conserves battery life during extended periods between measurements. The 520-250 includes data output functionality for statistical process control integration and documentation requirements. Large, high-contrast digits on the 2-1/4" dial face eliminate reading errors common with analog scales. Memory functions store reference measurements for comparative inspection procedures. The Fowler 54-520-250-0 maintains accuracy across temperature variations typical in production environments, ensuring reliable measurements throughout the workday.

Product Features and Benefits

Ultra-Fine 0.0005" Resolution

The Fowler 54-520-250-0 delivers 0.0005" / 0.01 mm resolution precision, enabling the detection of minute variations in electronic drop indicator applications.

Generous 1" Measuring Range

With a 1" / 25 mm measuring range, the 520-250 handles most inspection tasks without repositioning, increasing efficiency in digital test indicator operations.

Large 2-1/4" Display

The prominent 2-1/4" dial face on the Fowler High Precision Indi-X Blue ensures easy reading, reducing measurement errors in production environments.

Data Output Capability

Integrated connectivity in the Fowler 54-520-250 enables SPC integration, supporting quality documentation requirements with electronic drop indicator data.

Rapid Zero-Setting Function

Quick zeroing at any position within the 1" / 25 mm measuring range streamlines comparative measurements with the 520-250 digital test indicator.

Frequently Asked Questions

What applications benefit from the Fowler 54-520-250-0 precision?

The resolution of 0.0005" / 0.01 mm makes this electronic drop indicator ideal for runout inspection, surface finish verification, and tight-tolerance quality control.

How does the 2-1/4" dial face improve usability?

The large Fowler High Precision Indi-X Blue display on the 520-250 reduces eye strain and reading errors during repetitive inspection tasks.

Can the Fowler 54-520-250 output data for documentation?

Yes, the digital test indicator includes data output functionality for connecting to SPC systems and recording measurement results electronically.

What measuring range does the electronic drop indicator provide?

The fowler 54-520-250-0 offers a 1"/25 mm measuring range, accommodating typical runout and concentricity inspection requirements without repositioning.

Is the 520-250 suitable for production floor use?

Absolutely, the rugged construction and clear 2-1/4" dial face make this digital test indicator ideal for demanding manufacturing inspection environments.

Technical Files

Download the Item Manual
Download Indicator Parts List

Videos

Warning:

This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.

For more information, visit www.P65Warnings.ca.gov