Olympus EPOCH 6LT Portable Ultrasonic Flaw Detector

The Olympus EPOCH 6LT is a lightweight, rugged, and high-performance ultrasonic flaw detector, specifically designed for one-handed operation in challenging inspection environments. Engineered for non-destructive testing (NDT) applications, the EPOCH 6LT is ideal for weld inspections, pipeline integrity testing, aerospace assessments, and structural evaluations where portability, ease of use, and accuracy are crucial.

Weighing just 1.1 kg (2.4 lbs) with its battery, the EPOCH 6LT is one of the lightest ultrasonic flaw detectors on the market, making it perfect for rope-access inspections and confined-space testing. Its ergonomic design, combined with a wrist-mountable option and a secure hand strap, allows operators to perform inspections with maximum comfort and efficiency.

Featuring Olympus' advanced flaw detection technology, the EPOCH 6LT delivers exceptional signal clarity, multiple inspection modes, and intuitive operation. Its rugged IP65/IP67-rated enclosure ensures superior durability in harsh environments, while its high-contrast 5-inch display remains clearly visible even in direct sunlight.

Key Features & Capabilities:

• Lightweight & Ergonomic Design for One-Handed Use:

  • Weighs only 1.1 kg (2.4 lbs), including battery – ideal for mobile and overhead inspections.
  • Compact, wrist-mountable design for hands-free operation.
  • Intuitive joystick and button layout for effortless control in the field.

• Superior Ultrasonic Performance:

  • Broad frequency range (0.2 MHz to 20 MHz) for versatile flaw detection.
  • 200V or 400V pulser voltage for deep penetration and high-resolution imaging.
  • Advanced digital filtering options for enhanced signal-to-noise ratio.
  • Multiple measurement gates with A-scan and B-scan display modes.

• Durable & Field-Ready:

  • IP65/IP67-rated rugged enclosure – resistant to dust, water, and impact.
  • Operating temperature range: -10°C to +50°C (14°F to 122°F) for extreme conditions.
  • Tested for shock and vibration resistance in demanding industrial settings.

• High-Visibility Display & Intuitive Interface:

  • 5-inch high-contrast, sunlight-readable LCD screen for excellent readability.
  • Customizable menu options for user-defined settings and quick access.
  • Direct-access function keys for fast parameter adjustments.

• Efficient Data Management & Connectivity:

  • Internal storage for up to 100,000 files.
  • USB and MicroSD card support for easy data transfer.
  • Compatible with Olympus NDT software for reporting and analysis.
  • On-screen measurement tools and real-time flaw analysis.

Applications:

✔ Weld Inspection – Identify cracks, porosity, and incomplete fusion.
✔ Pipeline Integrity Testing – Detect corrosion, wall thinning, and defects.
✔ Aerospace & Automotive NDT – Inspect composites, fasteners, and aircraft structures.
✔ Power Generation & Infrastructure – Assess structural components and materials.

The Olympus EPOCH 6LT is a powerful, portable, and user-friendly ultrasonic flaw detector, designed to provide exceptional accuracy, mobility, and reliability for critical NDT applications in the most demanding environments.

Specifications

General Specifications:

• Brand: Olympus
• Model: EPOCH 6LT
• Type: Portable Ultrasonic Flaw Detector
• Weight: 1.1 kg (2.4 lbs) including battery
• Dimensions: 221 × 115 × 50 mm (8.7 × 4.5 × 2.0 in)
• Display: 5-inch high-contrast VGA LCD (sunlight-readable, full-color)
• Casing Protection Rating: IP65/IP67 (dustproof, water-resistant, and impact-resistant)
• Battery Life: Up to 12 hours (rechargeable Li-ion battery pack)
• Power Supply: 100-240V AC (50-60 Hz) or DC input support

Ultrasonic Testing (UT) Capabilities:

• Frequency Range: 0.2 MHz to 20 MHz
• Pulser Voltage: Selectable 200V or 400V for deep penetration and clear signals
• Gain Control: 0 to 110 dB, adjustable in 0.1, 1.0, or 2.0 dB steps
• Pulse Repetition Frequency (PRF): Adjustable from 10 Hz to 2000 Hz
• Resolution: High dynamic range for superior flaw detection in noisy environments
• Probe Compatibility: Single & dual-element transducers (contact, delay line, immersion, angle beam, and composite probes)
• A-Scan Display Modes: Rectified (RF, Half-Wave+, Half-Wave−), Full-Wave
• Gates: Two independent gates for precise flaw measurement

Data Processing & Imaging:

• DAC/TCG/DGS Functions: Yes (Dynamic Gain Control, flaw sizing, and defect evaluation)
• Auto Calibration: Yes (automated setup and verification)
• Digital Filtering: Selectable filter settings for noise reduction and enhanced clarity
• Data Storage:
  • Internal memory for up to 100,000 data files
  • MicroSD card (up to 32GB) for expanded storage
  • Supports multiple file formats (CSV, PDF, and proprietary Olympus formats)

Connectivity & Software Compatibility:

• USB 2.0 & MicroSD slot for data transfer
• Supports Olympus' NDT software for in-depth analysis and reporting
• Real-time data logging and on-screen measurement tools

Environmental & Durability:

• Operating Temperature: -10°C to +50°C (14°F to 122°F)
• Storage Temperature: -20°C to +70°C (-4°F to 158°F)
• Shock & Vibration Resistance: Designed for extreme field conditions

Key Benefits:

✔ Lightweight and ergonomic for one-handed operation
✔ High-resolution display with superior flaw detection clarity
✔ Rugged, field-ready design with IP65/IP67-rated protection
✔ Multiple connectivity options for seamless data transfer
✔ Advanced ultrasonic testing features for precise defect analysis

The Olympus EPOCH 6LT is a compact, lightweight, and highly durable ultrasonic flaw detector, ideal for weld inspections, pipeline testing, aerospace evaluations, and industrial NDT applications.