ISO/IEC 17025 Accredited · Trusted by Engineers Worldwide · Serving 11 Industries

+1 530-268-1860 contact@microprecision.com

Micro Precision Test Equipment

Digital Indicators for Precision Measurement

At Micro Precision Test Equipment, our Digital Indicators provide high-accuracy displacement and dimensional measurements for industrial and laboratory applications. Designed for reliability and repeatability, they are essential tools for professionals who require consistent measurement accuracy and digital readout precision.

We currently offer a trusted measuring instrument known for its precise digital display and ease of use in dimensional measurement tools setups.

Digital Indicator PT200MI
PTL Limited PT200MI Digital Indicator

The PT200MI is a compact, panel-mount digital indicator engineered for precision dimensional measurement and calibration applications. It features a clear digital display and robust architecture designed for industrial usage, offering high repeatability in measurement tasks. With its user-friendly interface, the PT200MI allows machinists and quality-control professionals to quickly and accurately assess small displacements, alignment errors and dimensional variances.

Features

  • Compact panel-mount design
  • High-resolution digital display
  • Fast measurement response rate
  • Supports multiple output options
  • Excellent measurement accuracy
  • Durable industrial-grade build
  • Easy integration with systems
  • Peak and valley hold functions
  • Stable and repeatable readings
  • Ideal for calibration setups

What is Digital Indicators?

A digital indicator, also known as a digital dial indicator or digital gauge, is a precision measurement instrument used to measure small linear distances or dimensional deviations in mechanical components. Unlike traditional dial indicators, digital models provide a clear digital display, offering fast and accurate readings.

They are vital measurement tools in machinist measuring applications, ensuring that every component meets tight engineering tolerances. Many models include data output or connectivity features for easy integration into test and calibration systems.

Key Features and Applications

Key Features

  • High-resolution digital display for accurate readings
  • Compact and durable construction for shop-floor use
  • Compatible with indicator stands and measurement fixtures
  • Excellent measurement repeatability and accuracy
  • Optional data output for process recording and analysis

Applications

  • Precision machining and alignment tasks
  • Quality assurance and inspection systems
  • Calibration and verification of dimensional measurement tools
  • Integration with digital micrometers, gauges, and comparators
  • Ideal for use in industrial measurement tools setups

How to Choose the Right Digital Indicator

  1. Measurement Range
    Select an indicator with a range that matches the expected displacement. A short-range model provides better accuracy, while a longer range suits larger components.
  2. Resolution and Accuracy
    Check the indicator’s resolution — typically 0.001 mm or finer — to ensure it meets your measurement precision requirements.
  3. Display and Readability
    Opt for a high-contrast digital display that is easy to read in shop-floor lighting. Backlit screens improve visibility during long inspections.
  4. Output and Connectivity
    If you need to record data or integrate into quality systems, choose a model with USB or RS-232 output for data transfer and analysis.
  5. Construction and Durability
    Look for a robust, industrial-grade housing to withstand vibration, dust, and coolant exposure in demanding workshop conditions.
  6. Compatibility
    Ensure it’s compatible with indicator stands, fixtures, and dimensional gauges you already use.
  7. Brand Reliability
    Choose a trusted brand such as PTL Limited, known for dependable and repeatable measurements across calibration and manufacturing environments.

Frequently Asked Questions About Terminal Blocks for DAQ Systems

A digital indicator measures small linear displacements and dimensional deviations with a numeric digital readout, and is commonly used in machining, inspection, and calibration tasks.

A digital indicator is important because it ensures high-precision measurement and consistency during manufacturing, inspection, and calibration. It helps detect even the smallest dimensional errors, improving product quality and process efficiency in precision engineering and metrology applications.

A dial indicator uses a mechanical needle to display measurements, while a digital indicator shows electronic numeric readings for faster interpretation, higher resolution, and easier data capture.

The PT200MI is built for high accuracy and repeatability suitable for dimensional calibration; it offers fine resolution and is designed for reliable readings in metrology and industrial settings.

For stable and repeatable results mount the indicator on a rigid indicator stand or fixture, ensure firm clamping, and minimize external vibration during measurement.

Calibration frequency depends on usage and tolerance requirements — typical intervals range from 6–12 months for shop use, but critical or high-use systems may require more frequent verification.

Yes — the PT200MI is designed with a durable build and features that allow use in shop-floor and laboratory environments where dependable dimensional measurement is required.

Explore Other Dimensional Calibration Equipment

Enhance your precision measurement capabilities with our range of Dimensional Calibration instruments: