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Olympus EPOCH 650 Ultrasonic Flaw Detector

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Economic Size, Quality Performance

The large, full VGA transflective display combined with our patented digital high dynamic range receiver provides a stable, striking A-scan representation in any lighting condition. The EPOCH 650 is designed to meet the requirements of EN12668‑1 and allows a full range of standard and optional flaw detection features. Multiple onboard reporting tools and a comprehensive data filing system enable you to easily collect and report high-quality inspection data. The rugged, ergonomic design allows use in nearly any inspection environment, while the flexible PerfectSquare™ pulser and the highest number of digital filters in its class can tackle almost any application.


The EPOCH 650 Digital Ultrasonic Flaw Detector combines Olympus’ industry-leading conventional flaw detection capabilities with the efficiency of a highly portable, intuitive instrument. The EPOCH 650 flaw detector’s blend of efficient menus and direct access keys allows you to take advantage of the highest quality flaw detection platform with exceptional ease of use.

Designed for All Inspection Environments

The EPOCH 650 is designed for nearly any inspection environment, from bench top testing in a laboratory to extreme outdoor and hazardous conditions. Designed for IP rating in either knob (IP66) or navigation pad (IP67) configurations and tested to very high environmental and reliability standards, the EPOCH 650 allows users in any inspection environment to feel confident in both the performance and durability of the instrument.




Simple and Comfortable Operation

The EPOCH 650 design is focused on providing a very high level of flaw detection with the simplicity of a primary instrument. The EPOCH 650 is ergonomic, intuitive, and practical for experienced and novice ultrasonic inspectors.

Intuitive User Interface

The EPOCH 650 user interface is based on the industry-leading EPOCH 600 flaw detector.

The EPOCH 650 combines a simple menu structure for instrument settings, calibration, and software feature adjustment, with the EPOCH brand’s hallmark direct-access essential approach.

For critical inspection functions such as gain and gate adjustment, screen freeze, and file save. Supported in multiple languages, the EPOCH 650 user interface is intuitive for any level of the operator.



Vibrant VGA Display with Full-Screen Mode

The EPOCH 650 features a full VGA (640 x 480 pixels) resolution display. The horizontal design of the EPOCH 650 optimizes the A-scan size and readability of this high-quality display. Built with transflective technology, this VGA display provides excellent clarity in indoor, low lighting conditions using its powerful backlight and direct sunlight by using the ambient light as a pseudo-backlight.

The full-screen mode feature enhances this vibrant display to provide the largest A-scan in an EPOCH series flaw detector.


Key Features

  • Designed to meet the requirements of EN12668-1.
  • PerfectSquareTM tunable square wave pulser.
  • Full-screen A-scan mode.
  • Digital high dynamic range receiver.
  • Thirty digital filters for enhanced signal-to-noise ratio.
  • 2 kHz PRF for rapid scanning.
  • Knob or navigation pad adjustment configurations.
  • Large, full VGA sunlight readable display.
  • 15+ hours of battery life.
  • Standard dynamic DAC/TCG and onboard DGS/AVG.
  • Multiple on-board report formats.
  • MicroSD memory card for data transfers.
  • Optional Corrosion Module software with Encoded B-scan.
  • USB On-The-Go (OTG) for PC communication.
  • Alarm and VGA outputs.
  • Optional analog output.


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